Toa DT-930 Operating Instructions Manual
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Toa DT-930 Operating Instructions Manual

Toa DT-930 Operating Instructions Manual

Am/fm synthesizer tuner
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AM/FM SYNTHESIZER TUNER

TABLE OF CONTENTS

2. SAFETY PRECAUTIONS ........................... 2
3. INFORMATION TO THE USER .................. 3
4. GENERAL DESCRIPTION ......................... 3
Front ............................................................ 4
Rear ............................................................. 4
6.1. Auto Tuning Mode ................................ 5
6.2. Manual Tuning Mode ............................ 6
6.3. Direct Tuning Mode .............................. 6
Thank you for purchasing TOA's AM/FM Synthesizer Tuner.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
OPERATING INSTRUCTIONS
7.1. Manual Memory Preset ........................ 7
7.2. Auto Memory Preset ............................. 7
and Amplifier Connections .................... 8
9.2. AM Antenna Connections ..................... 9
9.3. FM Antenna Connections ................... 10
10. RACK MOUNTING ................................... 11
11. SPECIFICATIONS .................................... 12
Accessories ............................................... 12
Optional Products ...................................... 12
DT-930 UL
DT-930 CE

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Summary of Contents for Toa DT-930

  • Page 1: Table Of Contents

    6.1. Auto Tuning Mode ... 5 6.2. Manual Tuning Mode ... 6 6.3. Direct Tuning Mode ... 6 Thank you for purchasing TOA's AM/FM Synthesizer Tuner. Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment. OPERATING INSTRUCTIONS...

  • Page 2: Important Safety Instructions

    • Should the following irregularity be found during use, immediately switch off the power, disconnect the power supply plug from the AC outlet and contact your nearest TOA dealer. Make no further attempt to operate the unit in this condition as this may cause fire or electric shock.

  • Page 3: Information To The User

    • Use the dedicated AC adapter for the unit. Note that the use of other adapter may cause a fire. • Contact your TOA dealer as to the cleaning. If dust is allowed to accumulate in the unit over a long period of time, a fire or damage to the unit may result.

  • Page 4: Nomenclature And Functions

    5. NOMENCLATURE AND FUNCTIONS [Front] 1. Power switch Pressing this switch switches on the power, and pressing the switch again switches off the power. Note The receiving frequencies stored in memory are retained even when the power is turned off. 2.

  • Page 5: Radio Reception

    6. RADIO RECEPTION The following three modes are available for receiving the desired frequency. (1) Auto tuning mode: Automatically detects and selects the frequency. (2) Manual tuning mode: The frequency is changed in specified steps, or recalled by changing the preset channel, and selected manually.

  • Page 6: Manual Tuning Mode

    Step 4. Press the Tuning key (UP or DOWN) to select either the receiving frequency or channel. [Frequency setting mode] • DT-930 UL Each time the UP key is pressed, the frequency increases by 10 kHz for AM broadcasts or by 200 kHz for FM broadcasts.

  • Page 7: Receiving Frequency Memory Settings

    7. RECEIVING FREQUENCY MEMORY SETTINGS There are two methods for storing the receiving frequency in memory: manual memory preset and auto memory preset. The number of memory channels is 40 in total for AM and FM broadcasts. [Keys used for operation] Memory key 7.1.

  • Page 8: Recalling The Preset Frequency

    When using the unit in combination with an amplifier, place the unit below the amplifier taking care not to obstruct heat radiation from the amplifier. PA amplifier RCA stereo cord (supplied with the DT-930) AM/FM indication Channel number LCD indicator...

  • Page 9: Am Antenna Connections

    AM Radio Antenna YA-410A (optional) Loop antenna setup Loop antenna (supplied with the DT-930) Connect the cable here using the solderless terminal supplied with the YA-410A. For details, refer to the YA-410A instruction manual. Long-wire antenna Note: String a PVC cable of 5 - 10 m.

  • Page 10: Fm Antenna Connections

    9.3. FM Antenna Connections Dipole antenna (supplied with the DT-930) Commercial FM antenna Note The antennas can receive radio signals at the highest level from the direction indicated by the arrows. Position the antenna so that the arrow(s) can face toward broadcast stations, or orient the antenna for the best reception by actually receiving broadcasts.

  • Page 11: Rack Mounting

    Rack mounting screw 5 x 12 (supplied with the MB-15B) Note The rack mounting screws (5 x 12) are dedicated for the TOA equipment racks. Do not use them for other racks. DT-930 MB-15B (optional)

  • Page 12: Specifications

    11. SPECIFICATIONS Power Source DT-930 UL DT-930 CE Power Consumption 180 mA (when AC adapter is used) Receiving Frequency DT-930 UL DT-930 CE Antenna Input AM: Loop antenna (balanced), external antenna (unbalanced) FM: 300 Ω (balanced), 75 Ω (unbalanced) Audio Output Stereo: Monaural: –15 dB*, 10 kΩ, unbalanced,...

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Dt-930 ulDt-930 ce

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