GAI-Tronics 723-003 Manuale rapido - Pagina 5
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Stampa la paginaModel 723-003 24 V DC Remote Handset/Speaker Amplifier
Specifications
Power input, voltage .......................................................................... 21–28.8 V dc range, 25 V dc nominal
Power consumed ............................................................................................................ Zero signal: 2.75 W
Construction/Finish................................................................ 16-gauge cold-rolled steel/gray polyurethane
Handset Amplifier
Output level .................................................................................... 1.5 V
Output limiter .............................................................................................................. 1.5 V
Gain ................................................ 55 dB nominal (below limiter level); adjustable from 40 to 63 dB
Frequency response .................................................................... 250–4,000 Hz, +0\–3 dB ref. @ 1 kHz
Distortion............................................................................................... 1.5% maximum THD @ 1 kHz
Controls ...................................................................... Microphone gain, receiver volume, and sidetone
Speaker Amplifier
Output........................................................................................ Push-pull, Class B, 12 watts minimum,
Amplifier sensitivity......................................................................................... 0.5 V ac, at rated output
Frequency response .................................................................... 250–4,000 Hz, +0/–3 dB ref. @ 1 kHz
Distortion.................................................................................................. 1% maximum THD @ 1 kHz
Input impedance ................................................................................................... 50,000 ohms nominal
Controls ............................................................................ Speaker volume (adjusted through an access
Temperature range ............................................................... −22° F to +158° F (−30° C to +70° C)
Dimensions ........................................... 8.1 H × 8.1 W × 3 D inches behind panel (3.5 D in front of panel)
Shipping weight .................................................................................................................... 5.6 lbs. (2.6 kg)
Approvals
NRTL certified for use in US and Canada.............................................. Class I, Div. 2, Groups A, B, C, D,
Temperature Code.................................................................................................................................... T3C
CE Mark
f:\standard ioms - current release\42004 instr. manuals\42004-259c.doc
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(adjusted through the access holes on the rear surface of the unit.)
when mounted into a certified GAI-Tronics Model 7245 Amplifier Enclosure
Maximum signal: 27 W
nominal into 33-ohm load
RMS
with nominal supply voltage
hole behind the nameplate on the front panel)
(206 × 206 × 76 [89] mm)
Pub. 42004-259C
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Page:
nominal
RMS