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Digital music amplifiers, Page 29, B50side – Paso Sound DMA2015 User Manual

Page 29: S107, Priority paging, Chatter, Aux1 aux2

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PAGE 29

SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE

PROFESSIONAL AUDIO & SOUND

®

DIGITAL MUSIC AMPLIFIERS

DMA2015/2030/2060/2120

RESTAURANT/DINER WITH MUSIC AND JUKEBOX - APPLICATION DATA 126

APPLICATION
This Note illustrates a typical installation in a Restaurant/Diner/Lounge using
Background Music and a Jukebox. The Background Music can be automatically inter-
rupted when the Jukebox is activated. The Background Music is then automatically
restored once the Jukebox stops playing. This built-in feature of the DMA Amplifier
eliminates the need of any external device.

PAGING MICROPHONE
PRIORITY PAGING MICROPHONE - A Low Impedance Dynamic Microphone can be
connected to the Amplifier INPUT 1. The Microphone Input can be set to provide

Priority Paging

over the Music Program but not the Jukebox when activated.

Optionally Paging may be generated from the Phone system if desired.

PAGING FROM THE PHONE SYSTEM
PRIORITY PAGING FROM THE PHONE SYSTEM - Paging may be generated from
a Phone System by using the TEL INPUT of the Amplifier. The TEL INPUT can be set
to provide

Priority Paging

over the Music Program but not the Jukeboxwhen ctivated.

The TEL INPUT provides a 600 ohm Transformer balanced Phone interface.

MUTE DELAY
The Jukebox Configuration utilizes the VOX/MUTE 1 Buss. In order to prevent the pre-
mature JUKEBOX/MUSIC SOURCE switching (the Music Source cuts-in while the
Jukebox is active) a MUTE TIME DELAY TRIMMER is available on the Rear panel to
increase the MUTE DELAY as necessary. The MUTE DELAY can be adjusted from
3 to 60 Seconds.
EXAMPLE: If the Jukebox is playing and the Tune has a long pause or the long pause
while the Jukebox is cycling between CD’s it is possible that the Music Source
(Background Music) may cut-in causing annoying and unwanted

chatter

while the

Jukebox is still active. To prevent this problem the MUTE TIME DELAY TRIMMER
should be adjusted accordingly.

JUKEBOX REMOTE VOLUME CONTROL
A Jukebox Remote Volume Control may be provided to adjust the Output Level inde-
pendently from the Background Music Source. The Jukebox Music Level should be set
in accordance to the ambient noise which may change during peak business hours.
The AUX 1 Input (used for the Jukebox) is equipped with a Remote Volume Control
Feature. Use the optional PASO Model RVC10W (10K) Volume Control mounted on a
single gang plate.

MUSIC ON HOLD
The Zone 1 Amplifier provides a separate 600 ohm Transformer Balanced Music on
Hold Output for the Telephone system. If the Zone 1 Input Selector Switch is set to
Input 4/aux 2, the MOH Output receives only the PROGRAM from the the MUSIC
SOURCE without Paging or the Jukebox interruptions.

ZONE 1 2 WATT - 8 OHM OUTPUT
The ZONE 1 Output may be used to cover small area with MUSIC ONLY without inter-
ruption from the Microphone or Phone Paging or the music from the Jukebox. The
Program Source for THE 2 Watt Amplifier may be independently selected through
Internal Jumpers (see Diagram). Output Level may be also independently adjusted by
the separate Level Control.

ZONE 1 SPEAKERS
The Wiring Diagram shows the connection of up to 4 (8 ohm) Speakers for the Zone
1 - 2 Watt Amplifier. When 4 Speakers are used each Speaker Output will be a 1/2
Watt.

INPUT JUMPERS - SWITCHES SETTING
The Diagram indicates the various Input Settings for this application. Some settings
may be already “Defaulted” when the Amplifier is shipped and do not need re-setting.

MOH
Input

600

Ohm

T

elephone System

KSU

600 ohm MOH System

Telephone

1/2W

1/2W

8

OHM

ZONE 1

8

OHM

8

OHM

8

OHM

Up to Four 8 ohm
Speakers may be

connected

MUSIC ON HOLD

RECEIVES MUSIC

ONLY - NO PAGING

NO JUKEBOX

Phone Paging

INPUT 3

REMOTE

VOLUME

25V/70V Speaker

25V/70V Speaker

25V/70V Speaker

SATELLITE RECEIVER

JUKEBOX

JUKEBOX

AUTOMATICALLY

MUTES THE

MUSIC SOURCE

WHEN SWITCHED

ON

SHIELD

b50side

Push to Talk Key

MIC

LO Z

PAGING MICROPHONE

MICROPHONE HAS

PRIORITY OVER
MUSIC SOURCE

NOT THE JUKEBOX

JUKEBOX

REMOTE

VOLUME

R

L

R

L

TIP

RING

PHONE HAS

PRIORITY OVER

MUSIC BUT

NOT THE JUKEBOX

OPTIONAL MUSIC

ONLY ZONE

MUSIC

SOURCE

MUTE

DELAY

3 to 60 Sec

OPTIONAL

PASO RVC10W

VOX JUMPERS

INPUT 3 (AUX 1) SETTINGS

MUTE JUMPERS

INPUT 4 (AUX 2) SETTINGS

TEL INPUT
SETTINGS

ZONE 1 - MOH SETTING

THE MUTE DELAY CONTROL
ADJUSTS JUKEBOX MUTING

TIME OVER MUSIC SOURCE

INPUT

ZONE 1 LEVEL CONTROL

ADJUSTS OUTPUT

LEVEL OF ZONE 1

SPEAKERS

DMA JUKEBOX APP 126

KSU

AUX 1

47 Kohm 250 mV

INPUT 3 (MIC-AUX1)

15W RMS

AUX 2

47 Kohm 250 mV

INPUT 4 (MIC-AUX2)

INPUT 1 (MIC)

(AUX 2)

ATTENUATOR

(AUX 1)

ATTENUATOR

INPUT 4

INPUT 3

VOX

SENS

MUTE

DELAY

3 - 60 SEC

8 OHM

2 Watt Max.

SP

INPUT 1 MAY BE
TRANSFORMER

BALANCED

WITH OPTIONAL

MODEL MT250

DMA2015

24 V DC

250 MA

-

+

AUX1 AUX2

S107

S203

OFF V1

AUX 1

MIC 3

S109

AUX 1 - MIC 3 SWITCH

OFF V1

S110

OFF M1

S112

VOX JUMPERS

MUTE JUMPERS

AUX 1

MIC 4

S101

AUX 2 - MIC 4 SWITCH

OFF V1

S108

OFF M1

S111

S114

OFF V1

1/2W

1/2W

ZONE 1 SPEAKERS

RECEIVE MUSIC

ONLY - NO PAGING

NO JUKEBOX

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