GAI-Tronics 751-005 Speaker Amplifier (ATEX Zone 2/CE Mark) - Manual (Page 3)

Pub. 42004-366C
Model 751-005 Speaker Amplifier Page 3 of 3
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Specifications
Power input ....................................................................... 90–140 V ac range, 50/60 Hz, 120 V ac nominal
Power consumed .............................................................................................. Zero signal: 10.5 VA, 5.3 W
Max. signal: 58 VA, 29.5 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 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
Amplifier Model 751-005 ............................................................................................. II 3G EEx nA IIC T4
Location Zone 2
IP 66 when installed in a Model 702-006, 703-006, 703-007,
7325-106, or 7325-107 Enclosures
NRTL listed ............................. Suitable for use in hazardous locations Class I, Div. 2, Groups A, B, C, D;
Class II, Div. 2, Groups F, G;
Class III, Div. 2
when used with listed 702-006, 703-006, 703-007
7325-106, or 7325-107 Enclosures
CE Mark
Certificate No. DEMKO 04 ATEX 0424225X
Notified Body Id No. 0539
UL International DEMKO A/S
Lyskear 8
DK-2730 Herlev
Denmark
Replacement Parts
Contact GAI-Tronics for replacement part information.