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1590E Power Amplifier

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Altec 1590E Amp page 2

ARCHITECT'S AND ENGINEER'S SPECIFICATIONS


The power amplifier shall be capable of operating from a 100/120/220/240V ac line or from a 24/28V dc battery. The power supply shall automatically transfer the power to dc operation if ac power fails. Arn octal socket shall be provided on the rear panel for installation of an accessory line transformer. The front panel shall be hinged to permit access to the chassis interior without removing the amplifier from the equipment rack.
The power amplifier shall meet the following performance criteria. Gain, 67 dB. Input sensitivity, 0.8V rms for rated output. Power output, 200 watts at less than 1°k THD from 50 Hz to 12 kHz. Frequency response, ±1 dB from 20 Hz to 20 kHz at 1 watt output, and ±1 dB 50 hz to 12 kHz
at rated output. Input impedance, 15,000 ohms. Load impedance, 25, 50, 100 and 200 ohms. Load voltage, 70.7, 100, 140 and 200 volts. Output impedance, less than 25% of nominal load impedance. Noise level, output noise 85 dB below rated output. Operating temperature range, up to 55°C (131°F) ambient. Dimensions, 10'/2" H x 19" W x 8'/0" D. Weight, 41 lbs. Color, black.
The power amplifier shall be Underwriters Laboratories listed for use in commercial audio systems and fire protection signaling systems.
The power amplifier shall be the ALTEC Model 1590E.


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