GAI-Tronics 751-002 24 V DC Speaker Amplifier - Manual (Page 3)

Pub. 42004-258B
Model 751-002 24 V DC Speaker Amplifier Page: 3 of 3
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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% maximum THD @ 1 kHz, 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 Model 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 Model 732, 758, 7325, 733, or 7335 24 V dc series enclosures
CE Mark
Replacement Parts
Part Number Description
10440-002 Maintenance Cable
46101-012 Screw Kit
12523-001 GAI-Tronics Nameplate Kit
12601-001 Standoffs (10 pack)
12604-004 Fuse, Slow-Blow, 2 A (10 pack)
25210-005 Gasket
69701-012 Speaker Amplifier PCBA