Teac AI-101DA - Stereo Amplifier Manual

Before use

What's in the box

Check to be sure the box contains all the included items shown below.
Please contact the store where you purchased this unit if any of these items are missing or have been damaged during transportation.

Power cord × 1
Remote control (RC-1318) × 1
Batteries for remote control (AAA) × 2
Rubber feet × 4
Owner's manual (this document) × 1

• Keep this manual in a safe place for future reference.

Warranty card × 1

Placement precautions

• Do not install this unit in a location that could become hot. This includes places that are exposed to direct sunlight or near a radiator, heater, stove or other heating equipment. Moreover, do not place it on top of an amplifier or other equipment that generates heat. Doing so could cause discoloration or deformation.
• Place the unit in a stable location near the audio system that you will use with it.
• As the unit could become warm during operation, always leave sufficient space around it for ventilation.
• When installing this unit, leave a little space (at least 5 cm or 2") between it and walls and other devices in order to allow good heat dissipation. When placing it in a rack, for example, leave at least 5 cm (2") open above it and 10 cm (4") open behind it. Failure to provide these gaps could cause heat to build up inside and result in fire.
• Do not place CDs, CD-Rs, cassette tapes, other audio equipment or other items that are susceptible to heat on top of the unit.
  Doing so could damage these items.
• Do not put cloth on top of the unit or place the unit on top of bedding or thick carpets. Doing so could cause the unit to overheat and damage it.
• Do not move the unit during use. The voltage supplied to the unit should match the voltage printed on the rear panel. If you are in any doubt regarding this matter, consult an electrician.
• Do not open the body of the unit as this might result in damage to the circuitry or cause electric shock. If a foreign object should get into the unit, contact your dealer.
• When removing the power plug from the wall outlet, always pull directly on the plug; never yank on the cord.
• If a TV is turned on while the unit is on, static might appear on the TV screen depending on the characteristics of the TV broadcast signal. This is not a malfunction of the unit nor of the TV. If this occurs, put the unit into standby.

Note about installation
This unit can be used both horizontally and vertically (on its side). When using it in a vertical position, attach the included rubber feet to the four places on the bottom.

Maintenance

Wipe dirt from the top cover and other panel surfaces using a soft cloth that has been slightly dampened with a diluted neutral cleanser. Do not wipe with chemical cleaning cloths, thinner or other chemical agents. Doing so could damage the surface.

For your safety, disconnect the power cord from the socket before cleaning.

Product registration

Customers in the USA, please visit the following TEAC website to register your TEAC product online.
http://audio.teac.com/support/registration/

Using the TEAC Global Site

You can download the dedicated drivers necessary for this unit from the TEAC Global Site: http://teac-global.com/

1. Open the TEAC Global Site.
2. In the TEAC Downloads section, click the desired language to open the Downloads website page for that language.

NOTE
If the desired language does not appear, click Other Languages.

3. Click the product name in the "Search by Model Name" section to open the Downloads page for that product.
4. Select and download the dedicated drivers that are needed.

To use this unit with a Windows computer, you must download and install dedicated software on the computer.

Connections

Complete all other connections before turning the unit on.

• Read the instructions of each device that you intend to use with this unit.
• To avoid hum and noise, do not bundle the connection cords.
• Be sure to connect each plug securely.

1. USB input port
   Use to input digital audio from a computer. Connect it to a computer's USB connector.
   Use a commercially-available USB 2.0 cable (A-B type) for connection.
   NOTE
   Install the dedicated TEAC driver software on the computer (See "Installing the driver on a computer").
2. Analog audio input jack (LINE)
   Use this to input analog audio.
   Use a stereo mini plug cable to connect the headphones jack of a portable music player or other device to this unit here. When using a connected portable music player, you should also adjust its volume. Be aware, however, that the sound could distort if you raise the volume of the portable music player too much.
   • Use a commercially-available cable that suits the device to make the connection.
3. OPT 1/OPT 2 digital audio input connectors
   Use these to input digital audio. Connect to the digital audio output connectors of digital audio output devices.
   Use commercially-available optical digital (TOS) cables to make the connections.
   • Sampling frequencies of up to 192 kHz are supported.
4. SUBWOOFER OUT jack
   If you want to use a subwoofer, connect it to this terminal.
   • Output level adjustments made using the front panel and remote volume controls are linked.
5. Power cord connector (~IN)
   Connect the supplied power cord here.
   After all other connections are complete, connect the power cord's plug to a wall outlet.

Do not use any power cord other than the one included with this unit. Use of other power cords could result in fire or electric shock. Unplug the cord from the outlet when not using the unit for a long time.

Connecting speakers

Precautions when making connections

• After all connections are complete, connect the power cord's plug to the AC wall outlet.
• Read the instructions of each device that you intend to use with this unit.

NOTE

• When connecting speakers other than the LS-101, use speakers with 4–8Ω nominal impedance. If speakers with different impedance ratings are used, the protection circuit could operate, causing sound output to stop.
• The red speaker terminals are positive (+) and the black speaker terminals are negative (–). Generally, the + wire of the speaker cable is marked to distinguish it from the – wire of the cable. Connect the marked wire to the red + terminal and the unmarked wire to the black – terminal.
• If the exposed core wires at the tips of the speaker cables should touch other cables or terminals, an electrical short might occur. Never allow speaker cables to cause a short.
• Be sure to insert each plug securely. To prevent hum and noise, avoid bundling the cables together with the AC power cord or other cables.

1. Turn the terminal cap counterclockwise to loosen it. The speaker terminal caps cannot be fully removed from the unit.
   
2. Insert the wire into the terminaland turn the terminal cap clockwise to securely connect it.
   
   • Make sure none of the wire insulation is under the terminal and only the bare, stripped wire is touching the terminal.
3. Confirm that the cable is fastenedsecurely by gently pulling the cable.

Connecting with banana plugs
You can also make connections using commercially-available banana plugs. First, connect the banana plugs to the speaker cables and then connect the plugs to the terminals.

• Keep the caps tightened when in use.
• Carefully read the instructions for the banana plugs that you are using.

Front panel overview

1. Power knob (OFF–STANDBY/ON)
   STANDBY/ON
   Turn this knob from OFF to STANDBY/ON to turn the unit on.
   Press the remote control standby/on ( ) button to put the unit into standby.
   OFF
   Unlike when in standby, when the unit is set to OFF, secondary power is also off, so the unit will not respond to operation of its other controls or the remote control.
2. Power indicator
   This lights blue when the unit is on.
3. INPUT SELECTOR knob
   Turn this knob to change the input source.
4. Input source indicators
   The indicator lights below the selected input source.
   These indicators blink when a digital audio signal in an unsupported format is input. (The LINE indicator does not blink.)
5. VOLUME knob
   Use this knob to adjust the volume. To increase the volume, turn the knob clockwise. To decrease the volume, turn the knob counterclockwise.
   • When you adjust the volume using the remote control, the main unit VOLUME knob does not turn.
6. PHONES jack
   Connect a Φ3.5mm stereo mini plug from headphones to this jack.
7. Indicators
   UPCONVERT
   This lights during upconversion.
   RC
   This lights when the remote control has been used to change the volume. When lit, the position of the VOLUME knob on the main unit does not correspond to the output volume.
   • If the main unit VOLUME knob is used, the output volume will be reset to correspond to the knob position, and this indicator will become unlit.
8. Remote control signal receiver
   Receives signals from the remote control. When operating the remote control, point it at the remote control signal receiver.

Remote control unit overview

1. Standby/on ( ) button
   Press this button to turn the unit on and put it in standby.
2. SETTING button
   Use to turn the automatic power saving function on and off.
3. UPCONVERT button
   Press this button to turn upconversion on and off.
4. MUTE button
   Press this button to mute the sound temporarily. To restore the sound, press it again.
5. LOUDNESS button
   Press this button to turn the bass boost on or off.
   When turned on, the RC indicator will blink once.
   When turned off, the RC indicator will blink twice.
6. Input source selection buttons
   Use these buttons to select the playback source.
7. VOLUME (−/+) buttons
   Use these buttons to adjust the volume.

You can also control a TEAC PD-H01 CD player using the RC-1318 remote control.
Only the buttons used for the AI-101DA are explained in this document.

Using the remote control

Precautions for use

Misuse of batteries could cause them to rupture or leak leading to fire, injury or the staining of items nearby. Please carefully read and observe the precautions concerning batteries.

• When using the remote control, point it toward the remote control signal receiver on the main unit from a distance of 5 m (16 ft) or less. Do not place obstructions between the main unit and the remote control.
• The remote control might not work if the remote control signal receiver on the unit is exposed to direct sunlight or bright light. If this ccurs, try moving the unit.
• Beware that use of this remote control could cause the unintentional operation of other devices that can be controlled by infrared rays.

Installing batteries

Remove the cover from the back of the remote control and insert two AAA batteries with their ends oriented in the case as shown. Replace the cover.

When to replace batteries

If the operation range of the remote control decreases or if the unit stops responding to the remote control buttons, replace both of its batteries with new ones.
Dispose of the used batteries according to the instructions on them or requirements set by your local municipality.

Automatic power saving function

This unit has an automatic power saving function.
The operation of this function depends on the automatic power saving setting and the selected input source.

When automatic power saving is on

If there is no signal from the selected input source and no operation has occurred for about 30 minutes, the unit will enter standby mode.*

• Turn the unit on again to end standby.
• If the automatic power saving function is on, the unit will not enter sleep mode.

*Power consumption in standby mode is 0.5 W or less.

When automatic power saving is off

If the input source is USB or OPTICAL

If there is no signal from the selected input source and no operation has occurred for about 3 minutes, the unit will enter sleep mode.

• Input of a signal or operation of the main unit or the remote control will end sleep mode (automatic on from standby function).

If the input source is Bluetooth or LINE
The unit will not enter sleep mode.

Checking the automatic power saving function setting

When automatic power saving is on
When the unit is turned on, the power indicator and the indicator for the selected source will blink for a little while.

When automatic power saving is off
When the unit is turned on, the power indicator and all the input source indicators will blink for a little while and then the indicator for the selected source will light.

Setting the automatic power saving function

When the unit is on, press and hold the remote control setting button, and then press the standby/on ( ) button. All the input indicators will light or turn off for about five seconds.
No indicators lit: Automatic power saving is on
All indicators lit: Automatic power saving is off

Upconversion function

You can use the upconversion function with digital input (USB, OPTICAL).
Press the UPCONVERT button on the remote control to enable the upconversion function. The UPCONVERT indicator will light when upconversion is enabled.

Input sampling frequencies and sampling frequencies after upconversion
Input sampling frequency	Sampling frequency after upconversion
44.1 kHz	88.2 kHz
48 kHz	96 kHz
88.2 kHz	176.4 kHz
96 kHz	192 kHz
176.4 kHz	176.4 kHz
192 kHz	192 kHz

Basic operation

1. Turn the power knob to STANDBY/ON.
   The indicator will light blue when the unit is turned on.
   
2. Turn the INPUT SELECTOR knob to select the input source.
   The indicator lights for the selected source.
   The playback source will change in the following order.
   
   
   • The input indicators blink when the input signal is a digital audio signal in a format other than PCM.
     If this is the case, check to see if the connected digital audio output device has a "PCM" setting for the digital output format. Refer to the operation manual for that device to make this setting.
   • To use a Windows computer, you must install the dedicated driver on that computer before setting this unit to USB and playing back computer audio files (See "Installing the driver on a computer").
3. Start playback on the connected source device.
   Refer to the operation manual of the playback device that you are using.
4. Adjust the volume.
   Turn the VOLUME knob or use the VOLUME buttons on the remote control to adjust the volume to the appropriate level.
   ∞ dB: Minimum volume
   0 dB: Maximum volume
   
   • The RC indicator lights when the remote control has been used to change the volume. When lit, the position of the VOLUME knob on the main unit does not correspond to the output volume.
     

Use caution when adjusting the volume with the VOLUME knob on the main unit when the RC indicator is lit. When the remote control has been used to lower the volume, turning this knob could cause a sudden increase in volume.

Muting playback

If you want to temporarily mute the volume of this unit, press the MUTE button on the remote control. When muted, the selected function and RC indicators blink.
Press the MUTE button on the remote control again to return to the previous volume level.
Using the main unit VOLUME knob or remote control VOLUME −/+ buttons will unmute the output.

If you use the VOLUME knob on the main unit instead of the remote control VOLUME +/− buttons, sound will be unmuted and the volume might become loud suddenly because the volume set by the remote control will be overridden. Use caution when adjusting the volume when the RC indicator is lit.

Putting the unit into standby mode

When the unit is on, press the remote control standby/on ( ) button.
Press the standby/on ( ) button again to turn the unit on.

Turning the unit off

Turn the main unit power knob to the OFF position.

• When the main unit power knob is set to "OFF", the remote control standby/on (¤) button will not function.

Bluetooth function

1. Turn the power knob to STANDBY/ON.
   • You can also use the remote control standby/on ( ) button when the unit is in standby.
2. Turn the INPUT SELECTOR knob to select (Bluetooth). This sets the source to Bluetooth.
   • The indicator blinks and the unit can pair and connect with other Bluetooth devices.
   • The unit retains the same source mode even when in standby. So, this step can be skipped if the unit had already been in Bluetooth mode when it was put into standby.
3. Pair or connect with the other Bluetooth device.
   Pairing with another Bluetooth device
   Pairing this unit with another Bluetooth device is necessary the first time you connect with that Bluetooth device.
   If no paired Bluetooth device is found, this unit will become ready to pair with another device. When this unit is ready to pair, its indicator blinks.
   When this unit's indicator is blinking, conduct pairing using the other Bluetooth device. For details, refer to the operation manual of that Bluetooth device.
   When pairing with a Bluetooth device that supports aptX or AAC, this unit and the other device will use it automatically when connecting.

Connecting with an already paired Bluetooth device
When the input source of this unit is set to "Bluetooth" and the other Bluetooth device is on, the Bluetooth function will be active and they will connect automatically. If they do not connect automatically, however, you can connect them manually as shown in the following examples with smart phones.

• If a request for a passcode appears on the screen of the Bluetooth device, enter "0000" (four zeros).
• When this unit and the other Bluetooth device become connected, the indicator will stop blinking and stay lit.
• When pairing or connecting with another Bluetooth device, they should be within a few meters of each other. If they are too far apart, pairing and connection afterwards might become impossible.
• If the Bluetooth indicator on this unit continues to blink for 10 minutes, it will automatically enter standby mode. To use this unit, you must turn it on again.
• When Bluetooth input is selected for this unit, the Bluetooth device that was last connected to it will automatically be connected again. If you want to connect with a different Bluetooth device, conduct pairing with that device.

NOTE
Regardless of the connection status of this unit and the other Bluetooth device, if the indicator continues blinking for a long time, restart both this unit and the other device and then reconnect them.

4. Start playback on the other Bluetooth device.
   • Confirm that the volume is turned up on the other Bluetooth device. If you do not turn up the volume on the playback device, no sound might be output from this unit.
   • Depending on the connected Bluetooth device, you might not be able to adjust the volume. For details, refer to the operation manual of that Bluetooth device.

Bluetooth notes
When using this unit with a mobile phone or other Bluetooth devices, they should be no more than about 10 m (33 ft) apart. Depending on the circumstances of use, however, the effective transmission distance might be shorter.
Wireless communication with every device that supports Bluetooth wireless technology is not guaranteed.
To determine the compatibility between this unit and another device that supports Bluetooth wireless technology, refer to that device's operation manual or contact the shop where you purchased it.

Playing back music on a computer

Installing the driver on a computer

When using Mac OS X

This unit can be used with the following Mac OS (As of November, 2014):
OS X Lion 10.7
OS X Mountain Lion 10.8
OS X Mavericks 10.9
OS X Yosemite 10.10

• This unit will run with the standard OS driver, so there is no need to install a special driver.

When using Windows OS

Installing the driver on the computer
In order to play audio files stored on a Windows computer through this unit, you must install a dedicated driver on that computer. Download the dedicated driver from the TEAC Global Site:
TEAC Global Site
http://teac-global.com/

Computers running the following operating systems can be connected by USB to this unit (As of November, 2014):
Windows 7 (32/64-bit)
Windows 8 (32/64-bit)
Windows 8.1 (32/64-bit)

• Operation with other operating systems is not guaranteed.

After connecting the computer and the AI-101DA using a USB cable, follow the instructions in the messages shown by the installer for the dedicated driver software to install it. If the driver is not installed on the computer, this unit will not operate properly.
For instructions about driver installation procedures, please access the Downloads page from the TEAC Global site (http://teac-global.com/).
Depending on the combination of hardware and software, proper operation might not be possible even with the above operating systems.

About the transmission mode

This unit connects using high-speed asynchronous mode.
Transmittable PCM sampling frequencies are 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz and 192 kHz.
When properly connected, you will be able to select "Speakers TEAC AI-101 Audio" as an audio output from the computer OS.
In asynchronous mode, the audio data sent from the computer is processed using this unit's clock, allowing data transmission jitter to be reduced.

Downloading playback application TEAC HR Audio Player

You can download Mac and Windows versions of our free TEAC HR Audio Player application that supports playback of high-resolution files from the TEAC Global Site (http://teac-global.com/).

Playing back audio files from a computer

1. Connect this unit to the computer using a USB cable.
   
   • To use a Windows computer, you must install the dedicated driver (See "Installing the driver on a computer").
   • Use a cable with a connector that matches that of this unit.
2. Turn the computer on.
   • Confirm that the computer has started up correctly.
3. Turn the power knob to STANDBY/ON.
   
4. Turn the INPUT SELECTOR knob to select USB.
5. Start playback of an audio file on the computer.
   If you can adjust the volume from the computer, set it to its maximum level and use this unit's VOLUME knob to adjust the level for the best audio quality.
   • If you are using the TEAC HR Audio Player Application, the volume cannot be adjusted from the computer.

Turn this unit's VOLUME knob to MIN before starting playback. Then, gradually turn it up.

• The computer and this unit cannot control each other.
• Do not do any of the following when playing back an audio file via USB. Doing so could cause the computer to malfunction. Always quit the music playback software before doing any of the following.
  • Disconnect the USB cable
  • Turn this unit off
  • Change the current input selection
• When playing back an audio file via USB, computer operation sounds will also be output. If you do not want these sounds to be output, make appropriate settings on the computer to turn them off.
• If you connect this unit with the computer or you set this unit's input to "USB" after starting music playback software, music files might not play back properly. If this occurs, restart the music playback software or restart the computer.

Troubleshooting

If you experience any problems with the unit, please take a moment to read this before seeking repair. If it still does not operate correctly, contact the retailer where you purchased the unit.

General	No power	Check that the power cord is completely plugged into the power outlet. If the outlet is switched, confirm that the switch is in the ON position.
		Confirm that power is supplied to the AC outlet by plugging in another device such as a lamp or a fan.
Computer connection	This unit is not recognized by a computer	This unit can be connected by USB and used with a computer running one of the following operating systems. Microsoft Windows Windows 7, Windows 8, Windows 8.1 When using a Windows computer, a dedicated driver must be installed (See "Installing the driver on a computer"). Apple Mac OS X Lion 10.7 OS X Mountain Lion 10.8 OS X Mavericks 10.9 OS X Yosemite 10.10 Operation with other operating systems is not guaranteed.
	Noise occurs	Starting other applications during playback of a music file may interrupt playback or cause noise. Do not start other applications during playback.
	Music files cannot be played	Connect this unit to the computer, and set this unit's input to "USB" before launching music playback software. If you connect this unit to the computer or set its input to "USB" after launching music playback software, music files might not play back properly.

Since this unit uses a microcontroller, external noise and other interference can cause the unit to malfunction. If this occurs, unplug the power cord, wait for a while, and then turn the unit on again and restart operations.

Specifications

Amplifier Section
Maximum power output		26 W + 26 W (JEITA 10%, 1 kHz, 4 Ω)
Rated power output		20 W + 20 W (JEITA 1%, 1 kHz, 4 Ω)
Total Harmonic Distortion		0.02% (1 kHz, 4 Ω, 1W)
Signal-to-noise ratio LINE IN		90 dB (IHF-A/LPF 20kHz 1kHz 2V input)
Frequency Response		20 Hz – 45 kHz (−5 dB)
Digital audio input
Optical digital connectors × 2.		−24.0 to −14.5 dBm peak
USB port (type B) connector		USB 2. 0
Supported sampling frequencies (PCM)		44.1 /48/88.2 /96/176.4 /192 kHz
Supported bit lengths		16/24 bits
Bluetooth
Bluetooth version		3.0
Output		Class 2
Supported profiles		A2DP
Code		SBC, AAC, aptX
Headphones output
Rated output		100 mW + 100 mW (32 Ω, 1 kHz)
Total harmonic distortion		0.03%

IMPORTANT SAFETY INSTRUCTIONS

RISK OF ELECTRIC SHOCK
DO NOT OPEN

TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.

TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

• DO NOT REMOVE THE EXTERNAL CASES OR CABINETS TO EXPOSE THE ELECTRONICS. NO USER SERVICEABLE PARTS ARE INSIDE.
• IF YOU ARE EXPERIENCING PROBLEMS WITH THIS PRODUCT, CONTACT THE STORE WHERE YOU PURCHASED THE UNIT FOR A SERVICE REFERRAL. DO NOT USE THE PRODUCT UNTIL IT HAS BEEN REPAIRED.
• USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.

IN USA/CANADA, USE ONLY ON 120 V SUPPLY.

1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
13. Unplug this apparatus during lightning storms or when unused for long periods of time.
14. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.

• The apparatus draws nominal non-operating power from the AC outlet with its POWER or STANDBY/ON switch not in the ON position.
• The mains plug is used as the disconnect device, the disconnect device shall remain readily operable.
• Caution should be taken when using earphones or headphones with the product because excessive sound pressure (volume) from earphones or headphones can cause hearing loss.

• Do not expose this apparatus to drips or splashes. o Do not place any objects filled with liquids, such as vases, on the apparatus.
• Do not install this apparatus in a confined space such as a book case or similar unit.
• The apparatus should be located close enough to the AC outlet so that you can easily reach the power cord plug at any time.
• If the product uses batteries (including a battery pack or installed batteries), they should not be exposed to sunshine, fire or excessive heat.
• CAUTION for products that use replaceable lithium batteries: there is danger of explosion if a battery is replaced with an incorrect type of battery. Replace only with the same or equivalent type.

Precautions concerning batteries
Misuse of batteries could cause them to rupture or leak leading to fire, injury or the staining of nearby things. Please read and observe the following precautions carefully.

• Be sure to insert the batteries with correct positive (¥) and negative (^) orientations.
• Use batteries of the same type. Never use different types of batteries together.
• If the remote control is not used for a long time (more than a month), remove the batteries to prevent them from leaking.
• If the batteries leak, wipe away the leakage inside the battery compartment and replace the batteries with new ones.
• Do not use batteries of types other than those specified. Do not mix new batteries with old ones or use different types of batteries together.
• Do not heat or disassemble batteries. Never throw batteries into fire or water.
• Do not carry or store batteries with other metallic objects. The batteries could short circuit, leak or explode.
• Never recharge a battery unless it is confirmed to be a rechargeable type.

The nameplate is located on the bottom of the unit as shown below.

Documents / Resources

References

• TEAC - Global Site

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

Download Teac AI-101DA - Stereo Amplifier Manual