GAI-Tronics 670-001 Explosion-proof Page/Party Speaker Station - Manual (Page 6)

Pub. 42004-161D
Model 670-001 Explosion-proof Speaker Station Page: 6 of 8
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03/04
Specifications
Power input ....................................................90–140 V ac; 120 V ac nominal, 50–60 Hz; 0.5A maximum
Dimensions .............................................................13.1 H
× 7.9 W × 5.6 D inches (332 × 200 × 143 mm)
Temperature range............................................................................ -22 °F to +158 °F (-30 °C to +70 °C)
Shipping weight ............................................................................................................... 27 lbs. (12.2 kg)
Speaker Amplifier
Output .................................................................... @ 120 V ac: 12 watt minimum into 8- or 16-ohm load
Voltage gain ....................................................................................................20 dB minimum, adjustable
Frequency response ......................................................................... 250–4,000 Hz., +0/-3 dB ref @ 1 kHz
Distortion .........................................................................................1% maximum THD @ 1 kHz/12 watt
Input impedance ...................................................................................... 50,000 ohm, minimum @ 1 kHz
Controls ........................................................................................................................... Speaker volume
Enclosure
Material/finish................................................................................................... No. 359.2 aluminum alloy
Mounting ...................................................................Wall or column, four 3/8-inch slotted mounting feet
Connections .............................................................................Internal screw-type barrier terminal blocks
Conduit entries ..................................................................................................Standard top: ¾-inch NPT
Standard bottom: 1.5-inches NPT
Optional bottom: 2-inch NPT
Approvals
NRTL certified for use in US and Canada for the following locations: ............Class I, Div. 1, Groups C, D
Class II, Div. 1, Groups E, F, G
Class III, Div. 1
Replacement Parts
Part No. Description
12604-001 Fuse, Slow, 0.7 amp (10 pack)
61514-004 Harness Assembly
12542-001 Replacement Front Cover Bolts (14 pack)
69488-105 PCBA, Speaker Amplifier
69489-001 PCBA, Termination
12571-001 Maintenance Cover Kit