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Operating Manual
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Table of Contents
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Summary of Contents for Inter-m PMU-60N
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Page 1: Operation Manual
Operation Manual Mixing Amplifier PMU-60N/120N/240N... - Page 2 A personal welcome to you from the management and employees of Inter-M All of the co-workers here at Inter-M are dedicated to providing excellent products with inherently good value, and we are delighted you have purchased one of our products.
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Page 3: Table Of Contents
4. Internet Radio Setting.........................19 5. AOE Stream Setting........................20 6. Time Setting ..........................20 7. Log View ..........................21 8. Upgrade...........................21 9. Rebooting ..........................22 10. Factory Setting ........................22 11. Password Setting ........................23 Service Procedures............................24 Schematic .............................24 Parts List ............................24 Variations and Options .......................24 Warranty ............................24 PMU-60N/120N/240N... -
Page 4: Unpacking
MIXING AMPLIFIER Unpacking Unpacking Although your PMU-60N/120N/240N is neither complicated nor difficult to operate, we recommend you take a few minutes to read this brief manual and familiarize yourself with the important information regarding product features, setup and operation. As with most electronic devices, we strongly recommend you retain the original packaging. In the unlikely event the product must be returned for servicing, the original packaging (or reasonable equivalent) is required. -
Page 5: Features
4. After completing all connections, turn on the power switch, and check to confirm that the power indicator lights. 5. Use input level control for corresponding to desired mixing volume levels and set the output level with master volume control 6. Use the Treble/Bass tone controls to change the tone of the output source. PMU-60N/120N/240N... -
Page 6: Front Panel
The select button activates MENU mode when pressed and held for a few seconds, then it is used as the select button during menu navigation. - ESC It used to return to the OPERATION MODE from the MENU MODE 5. TONE CONTROL Controls the bass (100Hz) and treble (10KHz) tones of the main amplifier output. PMU-60N/120N/240N... - Page 7 Single, single repeat, folder, folder repeat, play all, repeat all. Input source display - MP3 Player, Internet Radio, AOE Stream Receiver. Output level meter display. Displays number of Folder and File. Displays the information of song. Displays USB connection status. PMU-60N/120N/240N...
- Page 8 Displays the URL of broadcasting station. 3) AOE stream Displays server IP address which is connected with AOE-212N. The setting of access server can be reconfigured through the internal Web browser page. Output level meter display. 4) System Information Screen PMU-60N/120N/240N...
- Page 9 It may cause a problem ejecting a memory stick while music file in USB is playing. Stop button playback / pause button previous / next button Moves to previous or next song by pressing the button and moves to previous or next folder by pressing the button for more than 2 second. PMU-60N/120N/240N...
- Page 10 All song repeat all song random play all song randomly repeat single song play single song repeat folder play folder random play folder random repeat All song repeat. 14. AUX INPUT 3.5mm Tip Ring Sleeve (TRS) jack on the front panel. PMU-60N/120N/240N...
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Page 11: Rear Panel
Make sure not to set the main volume control to minimum level. - Connection of remote volume control Remote Volume Volume Control 10KΩ Note : Negative terminal should not be grounded. Never connect it to the unit's chassis or other circuit ground. PMU-60N/120N/240N... - Page 12 This is an RJ45 network terminal. It connects the amplifier to the internet using an Ethernet switch, router or PC. The network port supports 10/100Mbps and Auto MDIX. 12. EXT IN This line-level input connects an external mixer to the amplifier expanding input channels. PMU-60N/120N/240N...
- Page 13 MIXING AMPLIFIER 13. MIX OUT This line-level output connects the amplifier to an external processing unit or recorder. 14. SPEAKER OUTPUT TERMINAL PMU-60N 15.5V/4Ω 100V/167Ω 70V/83Ω PMU-120N 22V/4Ω 100V/83Ω 70V/42Ω PMU-240N 31V/4Ω 100V/42Ω 70V/21Ω Please note that SP 1~5 terminal will be controlled by speaker selector switch of front panel.
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Page 14: Speaker Connection
MIXING AMPLIFIER Speaker Connection Speaker Connection Before connecting speakers to the unit, be sure to disconnect the AC power cable. Make certain that the total impedance is not less than the rated impedance indicated. - 4Ω Impedance - High Impedance PMU-60N/120N/240N... - Page 15 MIXING AMPLIFIER Warning : For high impedance systems, connect with matching transformer as the following Figure. Be certain that the total impedance does not equal less than the rated impedance. Low Impedance (100V) (70V) PMU-60N 4Ω 167Ω 83Ω PMU-120N 4Ω...
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Page 16: System Connection
MIXING AMPLIFIER System Connection System Connection PMU-60N/120N/240N... -
Page 17: Block Diagram
MIXING AMPLIFIER Block Diagram Block Diagram PMU-60N/120N/240N... -
Page 18: Specifications
MIXING AMPLIFIER Specifications Specifications PMU-60N PMU-120N PMU-240N Rated Output Power 120W 240W Frequency Response (SP OUT/1W output) 80Hz~15kHz T.H.D (Rated Output, 1kHz) Less than 0.5% S/N (Rated Output) More than 78dB Tone Control (100Hz, 10kHz) ±10dB Input Sensitivity/Impedance Input 1~5 -50dBu/2kΩ... - Page 19 MIXING AMPLIFIER DIMENSIONS - PMU-60N/120N - PMU-240N PMU-60N/120N/240N...
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Page 20: Web Setting
- If IP address has not been set, type the default IP address (192.168.1.99) – by pushing the factory set switch more than 5 second, the unit will be reset as default mode. When connected normally, user verification window will pop-up. ID: admin Password: 1 2. Network Setting PMU-60N/120N/240N... -
Page 21: Operation Mode Setting
One of three different modes can be set. (USB Player /Internet Radio/AOE Stream Receiver) Dedicated setting page will be shown according to operating mode setting. 4. Internet Radio Setting Select the broadcasting station from the Channel list then select broadcasting title from the Channel title then click the play button to play. PMU-60N/120N/240N... -
Page 22: Aoe Stream Setting
MIXING AMPLIFIER 5. AOE Stream Setting AOE Stream Select the server address and connection mode of AOE-212N which you want to access the The mode should be set the same as that of AOE-212N stream server. 6. Time Setting PMU-60N/120N/240N... -
Page 23: Log View
It displays the log information of unit setting and history of modification with time. If time has not been set, the log information will be shown with jan/ 1/ 1970 as default. 8. Upgrade After downloading an upgrade file from your PC, starts the upgrade by clicking the set button. Network settings will be retained after the upgrade. PMU-60N/120N/240N... -
Page 24: Rebooting
MIXING AMPLIFIER 9. Rebooting Reboot the unit. Reboot process takes about 30 second. 10. Factory Setting The network and time setting will be reset to default setting. PMU-60N/120N/240N... -
Page 25: Password Setting
MIXING AMPLIFIER 11. Password Setting Password set up page. When the unit is reset to factory setting, the password will be reset to the default password. The default Password is “1” PMU-60N/120N/240N... -
Page 26: Service
To obtain specific warranty information and available service locations contact Inter-M directly or the authorized Inter-M Distributor for your specific country or region. - Page 27 PMU-60N/120N/240N...
- Page 28 Inter-M, Ltd. (Korea) began operations in 1983. Since then, Inter-M has grown to become one of the largest manufacturers of professional audio and commercial sound electronics equipment in the world. Inter-M has gained worldwide recognition for its own branded products, as well as private label manufacturing of electronics sold under other names (OEM).