Crown Macro Reference

Description

Crown Macro Reference Amplifier - Black Tested and Working Perfectly. Studio Use Only. Power Output Minimum guaranteed power at 1 kHz with 0.02% THD (both channels driven): 8 Ohms: 760 watts per channel 4 Ohms: 1,160 watts per channel 2 Ohms: 1,500 watts per channel Performance Specs Frequency Response: ±0.1 dB from 20 Hz to 20 kHz at 1 watt Bandwidth: 3 Hz to 100 kHz (±1.5 dB) Signal-to-Noise Ratio: >120 dB (A-weighted) below rated output at 26 dB gain Total Harmonic Distortion (THD): <0.02% at rated output Intermodulation Distortion (IMD): <0.005% from 760W down to 76W Damping Factor: >20,000 (10 Hz – 200 Hz); 1,800 at 1 kHz Slew Rate: >30 volts per microsecond Voltage Gain: 26 dB (at maximum level setting) Input & Output Input Sensitivity: Switchable between 0.775V for full output or 26 dB voltage gain (Studio version) or 1.4V (Esoteric version) Input Impedance: 10k ohms (balanced), 5k ohms (unbalanced) Output Impedance: <10 milliohms in series with <2 microhenries Connectors: Balanced 1/4" phone and XLR inputs; color-coded 5-way binding posts for outputs. Physical & Power Requirements Dimensions: 19" W x 7" H x 18.75" D (Standard 19-inch rack mount) Weight: 56.5 lbs (25.6 kg) Power Req: 120V AC (±10%), 60 Hz; draws up to 26 amps at full 8-ohm output

Condition notes

Very Good

year

1990's