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PROFESSIONAL AUDIO & SOUND

®

TM

DIGITAL MUSIC SERIES

PAGE 3

SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE

DMS4121/4161/4241/4361

READ BEFORE OPERATING 

READ BEFORE OPERATING 

BEFORE OPERATING THE AMPLIFIER, BE SURE YOU
FULLY UNDERSTAND ALL INSTRUCTIONS AND FEA-
TURES OF THE UNIT.

1)

Read these instructions carefully.

2)

Keep these instructions.

3)

Heed all Warnings.

4)

Follow all instructions.

5)

DO NOT

use this apparatus near water.

6)

Clean ONLY with a damp cloth.

7)

DO NOT

block any of the ventilation openings.

Install in accordance with the instructions provided.

8)

DO NOT

install near any heat sources such as

radiators, stoves, or other apparatus (including ampli-
fiers) that produce heat.

9)

DO NOT

mount amplifier into a container or a

closed unventilated closet while operating.

10) DO NOT

place any object or accessory equipment

such as Tuners, Mixers, Cassette Decks, etc. on top of
the amplifier. Obstructing or closing the cabinet venti-
lation openings may cause overheating.

11) DO NOT

defeat the safety purpose of the polar-

ized 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 and or the third prong is provided for your
safety. When the provided plug does not fit into your

outlet, consult an electrician for replacement of the
obsolete outlet.

12)

Use only the attachments and accessories speci-

fied in this manual.

13)

If a cart is used, use caution when moving the

cart/apparatus combination to avoid injury from tip-
over.

14)

Unplug this apparatus during lighting storms or

when unused for long periods of time.

15)

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 normal-
ly, or has been dropped.

16) DO NOT

replace fuses unless power cord is

removed from the AC wall outlet.

17) DO NOT

install accessories unless the power

cord is removed from the AC wall outlet.

TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK DO NOT EXPOSE
THIS APPLIANCE TO WATER, RAIN OR
MOISTURE

IMPORTANT SAFETY INSTRUCTIONS

DIGITAL MUSIC AMPLIFIERS

RACK MOUNTING

A) Procure the optional accessory Rack Mount Kit Model 27/3501.
B) Turn amplifier up side down and remove the four rubber feet by unscrewing the four holding screws.
C) Remove two screws on each side of the amplifier holding the amplifier cover.
D) Install the rack kit brackets by using the self-tapping screws provided.

O

POWER

DIGITAL MUSIC AMPLIFIER

PROFESSIONAL AUDIO  & SOUND

DIGITAL MUSIC SERIES

DMS

TM

OUTPUT LEVEL

PEAK

Fig. 3 - Rack Kit Mounting

Summary of Contents for DMS4121B

Page 1: ...T T E EX XP PO OS SE E T TH HI IS S A AP PP PL LI IA AN NC CE E T TO O W WA AT TE ER R R RA AI IN N O OR R M MO OI IS ST TU UR RE E CAUTION REV 1 0 IMPORTANT NOTE THIS OPERATING MANUAL IS PROVIDED AS AN INSTALLATION AND AS AN OPERATING AID PASO SOUND PRODUCTS INC DOES NOT ASSUME ANY RESPONSIBILITY AS TO ITS ACCURACY AND SHALL NOT BE LIABLE IN TORT OR CON TRACT FOR ANY DIRECT CONSEQUENTIAL OR INCID...

Page 2: ...amp out Power Amp in with EQ Link Switch Line Out 600 ohm 1 5 V loaded MIX BUSS Pre EQ and Post EQ Outputs 1 Volt 600 ohm 1 Volt Transformer Balanced 1 Watt 8 ohm with Control 1 Watt 8 ohm with Control 8 ohm 25 Volt and 70 Volt line MIC Input Volume PHONE Level AUX Input Volume Module Volume AUX Input Attenuator MOH ZONE 1 Level Control ZONE 2 Level Control VOX 1 VOX 2 Sensitivity VOX TIME Delay A...

Page 3: ...es not fit into your outlet consult an electrician for replacement of the obsolete outlet 12 Use only the attachments and accessories speci fied in this manual 13 If a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 14 Unplug this apparatus during lighting storms or when unused for long periods of time 15 Refer all servicing to qualified service pe...

Page 4: ...E DMS4121 4161 4241 4361 DIGITAL MUSIC POWER AMPLIFIER O POWER PROFESSIONAL AUDIO SOUND DIGITAL MUSIC SERIES DMS DMS TM OUTPUT LEVEL PEAK On Off Power Switch Fig 4 FRONT PANEL CONTROLS PROFESSIONAL AUDIO SOUND TM DIGITAL MUSIC SERIES DIGITAL MUSIC AMPLIFIERS ...

Page 5: ... AC OUTLET PRIOR TO INSTALLING MODULE PROFESSIONAL AUDIO SOUND Fig 5 REAR PANEL INPUTS OUTPUTS CONTROLS 1 Unswitched AC Auxiliary Socket 2 Zone 1 MOH 600 ohm 1 Volt Output 3 Zone 1 8 ohm 1 Watt Output 4 Zone 2 8 ohm 1 Watt Output 5 24 Volt DC Regulated Power Supply Output 6 VOX Relay NO NC Contact Terminals 7 Master Remote Volume Control Terminals 8 EQ LINK IN OUT Switch 9 EQ LINK PREAMP OUT POWER...

Page 6: ...202 ON OFF PHANTOM MIC1 SW201 MODULE MUTE ON OFF JUMPER SW208 ON OFF MODULE TRIGGER ON OFF JUMPER SW209 ON OFF MIC 1 VOX ON OFF JUMPER SW203 ON OFF TEL MUTE ON OFF JUMPER SW204 ON OFF MIC UNMUTE ON OFF JUMPER SW206 ON OFF TEL VOX ON OFF JUMPER SW205 ON OFF MIC1 PHANTOM ON OFF JUMPER SW201 ON OFF ZONE 1 SW702 ZONE 1 SW701 REV 0 DMS3120 7 M O H BOARD ZONE 2 AUX2 AUX1 MODULE JUMPER SW701 AUX2 AUX1 MO...

Page 7: ...E AUX MODULE AUX SW302 ZONE 1 INPUT SOURCE AUX MODULE AUX MOH BOARD JUMPERS EQ LINK Inserts External EQ between SWITCH OUT Preamp Out and Power Amp Input REAR PANEL SWITCHES THE FOLLOWING INSTRUCTIONS REQUIRE THE REMOVAL OF THE AMPLIFIER PROTECTIVE COVER AND ARE PROVIDED FOR USE BY QUALIFIED PERSONNEL ONLY TO AVOID THE RISK OF ELECTRICAL SHOCK DO NOT PERFORM ANY INSTALLATION OR SERVICING UNLESSYOU...

Page 8: ...o correct the problem Call our toll free phone number 1 800 231 3034 REPLACEMENT PARTS REPAIR SERVICE REPAIR SERVICE Repair service for out of warranty Paso products may be obtained form your local Paso distributor or any other qualified repair station In warranty repairs must be returned to the Factory Prior authorization must be obtained from the Factory Products received without authorization w...

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