
Crown CH2 Power Amplifier, Contractor Series, 400W (at 8 ohms stereo
Crown delivers the "Contractor Series" CH2 designed for both low and high impedance outputs per channel. With the CH2, each channel is independently capable of 4/8 ohm, 70V or 100V operation.
Features
Drives multiple impedances, with both low impedance and high impedance outputs per channel
High-pass filter for each channel provides low-frequency roll off to eliminate stop down transformer saturation when used in 70V and 100V distributed systems
Shallow chassis design, allowing for isntallation in most wall-mount racks
Rear panel detented level controls allow for accurate level settings and secure operation
"Contractor-Correct" barrier strip output connectors allow for quick and easy connection, regardless of the load
Advanced protection circuitry guards against: shorted outputs, open circuits, DC, mismatched loads, general overheating, high-frequency overloads and internal faults
Can be mounted in standard 19" rack, shallow 14" rack, or stacked on top of each other
Accurate, uncolored sound with very low distortion for the best in music and voice reproduction
Three-Year, No-Fault, Fully Transferable Warranty completely protects your investment and guarantees its specifications
Crown's Profit Protection Plan guarantees quick, no-questions-asked replacement of your covered Contractor Series amplifier should it fail at any time up to 6 months following date of installation
Power
4 ohm Stereo (per channel): 660W
8 ohm Stereo (per channel): 400W
70V Stereo (per channel): 600W
100V Stereo (per channel): W
8 ohm Bridge-Mono: 1,320W
140V Bridge-Mono: 1,200W
Specifications
Load Impedance: Safe with all types of loads; 4 & 8 ohm stereo; 8 ohm at 70V stereo; 4, 8 & 16 ohm bridge; 16 ohm at 140V bridge; 32 ohm at 200V bridge
Frequency Response: 20Hz to 20kHz at 1 watt: +/-0.1 dB
Phase Response: +/-15 degrees deviation from linear phase from 20Hz to 20kHz at 1 watt
Signal to Noise Ratio, A-Weighted: Better than 105 dB
THD, 1kHz at rated power: 0.5% or less
Intermodulation Distortion (60 Hz and 7 kHz at 4:1): Less than 0.1%
Damping Factor (8 ohm): Better than 400
Crosstalk, 20Hz to 20kHz: Better than 50 dB below rated power
Common Mode Rejection (CMR): Better than 40 dB from 20Hz to 1kHz
DC Output Offset (shorted input): <+/-10mV
Dimensions (W x H x D): 19" x 5.25" x 12.25"
Net Weight: 48.3 lbs
Shipping Weight: 56.3 lbs
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