Gai-tronics 751-002 User Manual

Pub. DS751-002

GAI-TRONICS® CORPORATION

A HUBBELL COMPANY

Model 751-002 24 V DC

Speaker Amplifier

General Information

This data sheet applies to the GAI-Tronics Model 751-002 24 V DC Speaker Amplifier, which is an
important component of the 700 Series Page/Party
Enclosures and broadcasts page announcements over the Page/Party

The Model 751-002 is constructed of 16-gauge cold-rolled steel and is suitable for either indoor or
outdoor use.

®

system. It mates directly with the 701 and 751 Series

®

system speakers.

Figure 1. Model 751-002 Speaker Amplifier

(shown with an indoor enclosure)

GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA

610-777-1374  800-492-1212  Fax: [phone]

ISIT WWW.GAI-TRONICS.COM FOR PRODUCT LITERATURE AND MANUALS

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Pub. DS751-002

Model 751-002 24 V DC Speaker Amplifier Page:

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Specifications

Input voltage ...................................................................................... 21–28.8 V dc range, 25 V dc nominal

Power consumed........................................................................................................... Zero signal: 0.25 W

Max signal: 27 W

Construction/finish ................................................................ 16-gauge cold-rolled steel/gray polyurethane

Amplifier output ............................... Push-pull, Class B, 12 watts minimum, with nominal supply voltage

Amplifier sensitivity.............................................................................................. 0.5 V ac, for rated output

Frequency response........................................................................... 250–4,000 Hz, +0/−3 dB ref. to 1 kHz

Distortion ............................................................................................ 1% max. THD @ 1,000 Hz, 12 watts

Input impedance.......................................................................................................... 50,000 ohms nominal

Controls........................................................................... Speaker volume (adjusted through an access hole

behind the nameplate on the front panel)

Temperature range............................................................................ −22° F to +158° F (−30° C to +70º C)

Dimensions ................................................................. 8.1 H × 8.1 W × 3.0 D inches; (206 × 206 × 76 mm)

Shipping weight .................................................................................................................... 5.6 lbs. (2.6 kg)

Approvals

NRTL Listed for USA and Canada.......................................................... Class I, Div. 2, Groups A, B, C, D

when used with listed GAI-Tronics Models 702 or 703 24 V dc series enclosures

Class I, Div. 2, Groups A, B, C, D;
Class II, Div. 2, Groups F and G;
Class III, Div. 2, when used with
listed GAI-Tronics Models 732, 758, 7325, 733, or 7335 24 V dc series enclosures

Temperature Code – T4

CE Mark

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