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CSP SMA-40/60/120

Issue 4

  (540) 427-3505

SMA-40, SMA-60, SMA-120

40, 60, AND 120 WATT MIXER-AMPLIFIERS

INTRODUCTION

These instructions contain the specifications and
information necessary to install, operate, and maintain
the SMA-40, 40 Watt Mixer-Amplifier, the SMA-60,
60 Watt Mixer-Amplifier and the SMA-120, 120 Watt
Mixer-Amplifier manufactured by Clarity, 1111
Industry Avenue., Roanoke, VA  24013.

"WARNING:  To reduce the risk of fire or electric
shock, do not expose this appliance to rain or
moisture."

"WARNING:  Shock Hazard - Do Not Open."

"AVIS:  Risque de Choc Electrique ne pas Ouvrir."

SPECIFICATIONS

Purpose

The SMA-40 Mixer-Amplifier provides up to 40 watts
of audio power, the SMA-60 provides 60 watts, and the
SMA-120 provides up to 120 watts of audio power for
voice paging or background music systems.

Applications

 

Clarity Paging and Sound Reinforcement Systems

 

Clarity Stand Alone Background Music Systems

Refer to Figure 1 for a block diagram of a typical
installation.

Features

 

Active mix or Priority override on inputs (override
is voice operated)

 

Shelf or rack mount (optional kit)

 

Mic 1/Tel on Input 1, 3 standard MIC/AUX 
inputs

 

Volume control for each input

 

Master volume control

 

Bass control

 

Treble control

 

Circuit breaker protection

 

ON/OFF switch

 

Overload limiting circuit protection

 

Screw terminals for all connections

 

Power "ON" indicator

 

2 ohm, 25 and 70 volt outputs on the SMA-120

 

4 ohm, 25 to 70 volt outputs on the SMA-40 and
SMA-60

 

Knobs for all controls

 

Clipping indicator

 

Effects loop

 

Tape output

 

Booster output

Dimensions and Weight

 

17.1"W x 12.5"D x 3.9"H

        (43.43cm W x 31.75cm D x 9.9cm H)

 

24 lbs. (10.8 Kg) - SMA-120

 

20 lbs. (9.1 Kg.) – SMA-40 and SMA-60

Power Requirements

Voltage 

120 VAC

Current (SMA-40)

1.0 Amps

(SMA-60)

1.6 Amps

(SMA-120)

3.0 Amps

Environment

Temperature 

0 to 50 Degrees C

Humidity

0 to 85% non-precipitating

947408

Содержание SMA-40

Страница 1: ...y Paging and Sound Reinforcement Systems Clarity Stand Alone Background Music Systems Refer to Figure 1 for a block diagram of a typical installation Features Active mix or Priority override on inputs override is voice operated Shelf or rack mount optional kit Mic 1 Tel on Input 1 3 standard MIC AUX inputs Volume control for each input Master volume control Bass control Treble control Circuit brea...

Страница 2: ...e speakers and horns These mixer amplifiers will actively mix all inputs or will provide priority inputs If priority input is selected the Mic Tel input will override all inputs that are active Refer to Table 1 in the Operation Section for the override sequence When the amplifier is in the priority mode the switching is voice operated No contacts are required These amplifiers have a master volume ...

Страница 3: ...cated on the back of the amplifier Priority Override To enable the cascading priority override feature install a wire strap on the two terminals marked priority on the back of the amplifier see Figure 3 Amplifier Setup During initial system set up it is recommended that the individual gain controls be set 1 4 turn clockwise and the master volume control be set 1 2 turn clockwise All connections sh...

Страница 4: ...of normal use and service for a period of one year from the date of shipment The obligation under this warranty shall be limited to the replacement repair or refund of any such defective device within the warranty period provided that 1 Inspection by Clarity indicates the validity of the claim 2 The defect is not the result of damage misuse or negligence after the original shipment 3 The product h...

Страница 5: ...5 ...

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