Inter-M PMU-360N User Manual

Operation Manual

Mixing Amplifier

PMU-360N/480N/600N

MIXING AMPLIFIER

Welcome

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.

We sincerely trust this product will provide years of satisfactory service, but if anything is not to your complete satisfaction, we will endeavor to make things right.

Welcome to Inter-M, and thank you for becoming part of our worldwide extended family!

This s ym bol is intende d to a lert the user to t he

CAutION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK.

DO NOT REMOVE COVER (OR BACK).

NO USER-SERVICEABLE PARTS INSIDE.

REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

Caution: To prevent electric shock do not use this (polarized) plug with

Attentions: Pour prévenir les chocs électriques ne pas utiliser cette

WARNING

To prevent fire or shock hazard, do not expose the unit to rain or moisture.

*WARNING FOR YOUR PROTECTION PLEASE READ THE FOLLOWING-WATER AND MOISTURE: Unit should not be used near water(e.g.

near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool, etc). Care should be taken so than objects do not fall and liquids are not spilled into the enclosure through openings.

*CLASS 2 WIRING (Adjacent to speaker terminal): The speaker output of this apparatus can exceed 10 Watts and could be a shock injury.

Connection to speakers should be performed by a skilled person. *Do not install this equipment in a confined space such as a book case or similar unit. *This apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such vases, shall be placed on the apparatus. *This apparatus shall be connected to a mains socket outlet with a protective earthing connection.

It has heed to be easy to disconnect the device. To disconnect the device from power, separate AC input cable from inlet or unplug the AC Cord.

CAutION

*These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock, do not perform any servicing

other than that contained in the operating instructions unless you are qualified to do so.

NOtE *This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are

designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment

generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful

interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will

be required to correct the interference at his own expense.

presence of uninsulated “dangerous voltage” within the prod uct’ s enclo sure that may be of su fficien t magnitude to constitute a risk of electric shock to persons.

This s ym bol is intende d to a lert the user to t he presence of important operation and maintenance (servicing) instructions in the literature accompanying the appliance.

an extension cord, receptacle or other outlet unless the blades can be fully inserted to prevent blade exposure.

fiche polarisée avec un prolongateur, une prise de courant on une autre sortie de courant, sauf si les lames peuvent étre ins ér ées à fo nd sans e n laisser auc un e pa rtie à découvert.

MIXING AMPLIFIER

Contents

Unpacking .......................................................................................................................................2

Installation

Environment....................................................................................................................................2

Important Safety Instructions.............................................................................................................2

Features............................................................................................................................................3

Operation ........................................................................................................................................3

Front Panel ......................................................................................................................................4

Rear Panel .......................................................................................................................................8

Web Setting...................................................................................................................................13

1. Accessing PMU-N Series Web-page...........................................................................................13

2. Network Setting ........................................................................................................................13

3. Operation Mode Setting ............................................................................................................14

4. Internet Radio Setting.................................................................................................................15

5. AOE Stream Setting...................................................................................................................18

6. Time Setting..............................................................................................................................19

7. Log View ..................................................................................................................................20

8. Upgrade...................................................................................................................................21

9. Rebooting.................................................................................................................................22

10. Factory Setting ........................................................................................................................22

11. Password Setting .....................................................................................................................23

Speaker Connection.....................................................................................................................24

System Connection.......................................................................................................................26

Block Diagram ..............................................................................................................................27

Specifications ................................................................................................................................28

Service

Procedures....................................................................................................................................30

Schematic.....................................................................................................................................30

Parts List .......................................................................................................................................30

Variations and Options ...............................................................................................................30

Warranty .......................................................................................................................................30

PMU-360N/480N/600N

MIXING AMPLIFIER

3125A

Unpacking

Although your PMU-360N/480N/600N 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.

Installation

Environment

Never place this product in an environment which could alter its performance or reduce its service life. Such environments usually include high levels of heat, dust, moisture, and vibration.

IMPORTANT SAFETY INSTRUCTIONS

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.

S3125A

PMU-360N/480N/600N

MIXING AMPLIFIER

Features

- Internet Radio

Plays internet radio over the network.

- AOE-212N streaming

By connecting with Inter-M's network audio streamer (AOE-212N), plays the audio streaming data in real time.

- USB Memory playback (MP3, WAV, FLAC, AAC)

Plays sound sources in USB memory stick.

- USB Audio Stream

Plays the sound of connected PC

- 2.8" Color TFT LCD

Displays the output level, playback and system infomation

- 2U Size

- 360W/480W/600W output power

- SMPS delivers high power output with low power consumption and weight reduction

- 5 Microphone/Line Inputs, EXT IN and TELL IN with individual volume control

- Input Level LED Monitor per channel

- Separate BASS/TREBLE Tone Controls

- 5 zone selection switches

- Independent built-in Attenuator over Zone 5 (Maximum 50W, more than 200Ω)

- PRIORITY

- Remote MUTE and CHIME terminal

- VCA Remote volume controll

Operation

1. Make sure the power switch on the front of the unit is set to off and connect the power cord to the mains outlet. Please set each input volume control to minimum position and set the tone controls to 0dB before turning on the power switch.

2. Make sure the speaker cables and input cables are properly connected.

3. Before connecting power, always check the voltage of main power supply. (AC 220V or AC 110V)

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-360N/480N/600N

MIXING AMPLIFIER

Front Panel

1. INPUT LEVEL CONTROL

Controls the level of each of the six input channels.

2. INPUT SIGNAL INDICATOR

These LEDs light green when input signal is present.

3. CHIME SWITCH

It activates the four tone chime circuitry. The chime indicator lights green when chime is on use.

4. ROTARY ENCODER CONTROL PROGRAM SELECTION DISPLAYED ON THE LCD DISPLAY

- SELECT 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.

6. PROTECTION MODE INDICATOR

Indicated that the amplifier is in failure protection mode.

PMU-360N/480N/600N

MIXING AMPLIFIER

7. MASTER VOLUME CONTROL

he master volume control to collectively control the sound level of all outputs and by turning the knob

T clockwise to increase the volume and counterclockwise to decrease it.

8. POWER SWITCH

9. POWER INDICATOR

This LED Lights green when the unit is powered on.

10. ATTENUATOR

Built-in ATTENUATOR over zone 5, It allows to decrease the output volume independently from master volume.

Mode 100V Output 70V Output

Switch mode 1 100V 70V

Switch mode 2 70V 49V

Switch mode 3 50V 35V

※Caution : ZONE 5 is output terminal with ATTENUATOR function, and a recommended speaker is lower

than 50W(total impedance is upper than 200Ω). Please be careful of connecting the speakers.

11. ZONE SELECTION SWITCH

Use the zone selection switches to route the program audio from the amplifier output to speaker zone 1 through zone 5. The All button controls turns ON/OFF all zones. The Indicators lights on when zone selection switches indicates if the zone is on.

12. LCD OPERATION DISPLAY

Displays the output level meter, each bar is marked in intervals of 3 to 5dB.

1) MENU MODE

- Menu selection screen will be shown by pressing and holding the select button, choose the menu by turning the select knob to the right or left then select the desired menu by pressing select button briefly.

USB PLAYBACK MODE USB Memory Playback, USB Audio Stream

PMU-360N/480N/600N

MIXING AMPLIFIER

AOE STREAM MODE Real time data transfering with AOE over the network.

INTERNET RADIO Playing Internet Radio.

NETWORK BGM Real time music broadcasting (service is in preperation).

SETUP Display system information and firmware version.

2) USB Play Mode Plays the sound sources of USB memory stick.

Play Mode Icon. 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.

※Caution : Downloaded sound source through some unclear path might not be able to support seamless

PMU-360N/480N/600N

playback. Illegal distribution of sound file such as MP3 is prohibited by the law. Please use the sound source that downloaded through the legal path.

3) Internet Radio

lays internet radio with radio station's URL through network connection.

< radio list & radio main >

Displays Broadcasting station.

Output level meter display.

MIXING AMPLIFIER

Displays the URL of broadcasting station.

By pressing the select button briefly, the station lists are displayed as shown below.

Choose the desired station by turning the select button to right or left then press the select button briefly to play the station you select.

※The internet radio station will be set through web page and you may not be able to receive the

broadcast when the station is no loger in service or doesn't exist. To set the internet radio, please refer to section of web setting '4. internet radio setting'.

PMU-360N/480N/600N

MIXING AMPLIFIER

4) AOE stream

y connecting with Inter-M's network audio streamer (AOE-212N), plays the audio streaming data in

B real time over the network.

When AOE's sample rate is more than 16kHz

※Caution : for the reliable operation of AOE streaming, the sample rate of AOE -212N is recommmeded

to set as 16000Hz.

▶

※AOE setting : Please refer to the section of web setting ‘5. Aoe Stream’.

◼

> <AOE connection error screen>

Dispay the connection status of AOE Displays the output level

Displays the server address of AOE-212N, The server setting can be changed through web page.

PMU-360N/480N/600N

5) System Information Screen

MAC

DDRESS

DHC

P Display

DDRESS

NET

DNS1

2 Display

ERSION Display

Display

Display Display Display

default

DHC

NET

DNS

Soft

set

address

MASK

address

ware

Version

DDRESS

address

MIXING AMPLIFIER

equipmen

※DHCP setting : Please refer to section of web setting ‘2. network setting’.

13. USB PLAYBACK BUTTONS

1) USB input port Insert a USB memory stick into the USB port.

※It may cause a problem ejecting a memory stick while music file in USB is playing.

2) ■Stop button

3) ▶▶/ IIplayback / pause button

4) I◀◀, ▶▶Iprevious / 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.

5) MODE button Sets the play mode by pressing the button in regular sequence.

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-360N/480N/600N

+ 24 hidden pages

Inter-M PMU-360N User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual