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PROFESSIONAL AUDIO & SOUND

®

TM

DIGITAL MUSIC SERIES

DESCRIPTION AND APPLICATIONS

SPECIFICATIONS

PAGE 2

© copyright Paso Sound Products, Inc.

 2005

      

Specifications are subject to change without notice

DMS4121/4161/4241/4361

Power Output:

DMS4121B
DMS4161B
DMS4241B
DMS4361B

Distortion:
Frequency Response:
Inputs:

Input 1
Input 2
Input 3
Input 4

Sensitivity & Z:

Input 1
Input 2
Input 3
Input 4

Attenuator:
Phantom Power:
Hum & Noise:
Telephone Paging Input:
Accessory Port:
EQ LINK:
Line Outputs:
Inputs/Outputs:
Subwoofer Outputs:
Subwoofer Output Level:
Music on Hold Output:
Zone 2 Output:
Zone 3 Output:
Main Output Impedance:
Controls:

Rear Panel:

Remote Volume Controls:
MOH Source Selection:
Zone 2 and 3 Source
Selection:
VOX:
VOX BUSS:
MUTE BUSS:
MUTE DELAY:
Unmuting:
Power Supply Output:
Auto VOX Relay:
Rack Mounting:
Vertical Rack Profile:
Internal Cooling Fan:
Power Requirement:
Power Consumption:

A
C Accessory Outlet:
Terminations:
Housing Finish:
Output Power Indicator:
Dimensions:

Net Weight:

DMS4121B
DMS4161B
DMS4241B
DMS4361B

UNPACKING

Immediately upon receipt of the amplifier, inspect the unit

and shipping container for indications of improper handling

or in transit damage. The equipment was carefully inspect-

ed and tested before leaving the factory. Notify the

Transportation Company immediately if any damage is

found. ONLY THE CONSIGNEE CAN FILE A CLAIM WITH

THE CARRIER FOR DAMAGE DURING SHIPMENT. Be

sure to save the carton and packing material as evidence of

damage for the shipper inspection. DO NOT SHIP the unit

back to the factory unless authorized by the factory.

IN TRANSIT DAMAGES ARE NOT COVERED BY THE

PASO WARRANTY.

120 Watt RMS
160 Watt RMS
240 Watt RMS
360 Watt RMS
Less than 0.5% THD
20 - 20,000 Hz ± 1 db 

Microphone 1 Balanced
Telephone Interface  - Transformer Balanced
AUX 

(Stereo Summing)

Module Port

Mic 1 = 1.5 Mv - 250 ohm
Tel=100 Mv - 600 ohm - Transformer Balanced
AUX = 100 Mv - 47K ohm
Module= 1 V - 47K ohm
Variable (rear panel control)
On MIC Input by internal jumper  (18 V)
Mic -70 db, Aux -75 db 
600 ohm Transformer balanced
Accepts Standard Module
Preamp 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
AUX  Input Volume and Master Volume
AUX - MODULE by internal jumper
AUX - MODULE by internal jumper
Voice Activated Muting
Available on all 4 Inputs by internal jumpers
Available on all 4 Inputs by internal jumpers
Adjustable from 3 Sec to 30 Sec (rear panel control)
MUTES/UNMUTES MIC Input only
24 V DC - 250 mA Regulated
NO/NC Contacts - VOX activated-Rating =  7 A
Optional19” Rack Mounting Kit
2-U of Vertical Rack Space
3” Thermally Controlled
117 Volt, 50-60 Hz

DMS4121B

= AC = 850 VA - 

DMS4161B

= AC =

970 VA - 

DMS4241B

= 1200 VA - 

DMS4361B

=

1500VA Max.
500 W Max. Unswitched
Screw Terminals, RCA Jacks
Black
Multi-color LED 

(front panel)

DMS4121B - DMS4161B

DMS4241B 

= 19” W., 12”

D., 4” H. with feet
(482X305X102 mm) 3.5” H (89 mm). less feet

DMS4361B

= 19” W., 15” D., 4” H. with feet

(482X381X102 mm) 3.5” H (89 mm). less feet

22 Lbs 

(11 Kg)

25 Lbs 

(11.4 Kg)

26 

(11.8 Kg)

33 Lbs 

(15 Kg)

High Performance - High Reliability Design

Wide Frequency Response - Very Low Distortion

4 Channel Inputs - 3 Zone Outputs

Balanced Microphone Input

Phantom Power on MIC Input

600 ohm Transformer Balanced

Telephone Paging Input

Telephone Input Level Control

Auxiliary Input with Stereo Summing

Auxiliary Input Attenuator

Independent Input Controls

Addressable VOX Buss

Voice Activated Muting

VOX Variable Time Delay Function

Addressable MUTE Buss

Direct Muting or Unmuting

Rear Panel Port accepts Standard Module

Independent Module Level Control

External EQ Link

600 ohm and 8 ohm 1 Watt MOH Amplifier

MOH Amplifier Source Selector

Zone 2-3, 1 Watt - 8 ohm Output with Control

MIX Buss and 600 ohm Line Output

NO/NC VOX Operated Relay

AUX1 and Master Remote Volume Controls

24 V DC 250 mA Regulated Power Supply Output

8 ohm, 25 Volt & 70 Volt Output

Pre-EQ Subwoofer Output

Post-EQ Subwoofer Output

19” Rack Mounting Ready

Low profile - 2-Units of Vertical Rack space

UL 6500 Listed (US - CANADA)

DIGITAL MUSIC AMPLIFIERS

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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