Filter
Top Products
Pub. 42004-145C
Model 723-001 Remote Handset/Speaker Amplifier Page:
5 of 6
\\s_eng\gtcproddocs\standard ioms - current release\42004 instr. manuals\42004-145c.doc
01/04
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
Maximum signal: 58 VA, 29.5 W
Construction/Finish.................................................... 16-gauge cold-rolled steel/gray polyurethane enamel
Handset Amplifier
Output level....................................................................................1.5 V
RMS
nominal into 33-ohm load
Output limiter.......................................................................................................... 1.5 V
RMS
nominal
Gain................................................. 55 dB nominal (below limiter level); adjustable from 40 to 63 dB
Frequency response .............................................. 250-4,000 Hz, +0/-3 dB ref. to 1 kHz (below AGC)
Distortion...................................................................................... 1.5% maximum THD @ 1,000 Hz
Controls ......................................................................Microphone gain, receiver volume, and sidetone
(adjusted through the access holes on rear surface of unit)
Speaker Amplifier
Output................................................. Push-pull, Class B, 12 watts min., with nominal supply voltage
Amplifier sensitivity ...................................................................................... 0.5 V ac, at 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 the access hole
behind nameplate on the front panel)
Temperature range............................................................................. -22º F to +158º F (-30º C to +70º C)
Dimensions.............................................. 8.1 H × 8.1 W × 3 D inches (206 × 206 × 76 mm) behind panel/
3.5 D inches (89 mm) in front of panel
Shipping weight.................................................................................................................5.6 lbs. (2.6 kg)
Approval ..........NRTL certified for use in US and Canada ................... Class I, Div. 2, Groups A, B, C, D,
when mounted into a certified GAI-Tronics Model 7245 Amplifier Enclosure