Crest Audio CA 18 5000W Power Amplifier (Used)

Description

8 Ohms Stereo Power: 1000W 1kHz, 0.03% THD+N; 950W 20Hz-20kHz, 0.1% THD+N
4 Ohms Stereo Power: 1800W 1kHz, 0.03% THD+N; 1700W 20Hz-20kHz, 0.1% THD+N
2 Ohms Stereo Power: 2500W 1kHz, 0.03% THD+N; 2400W 20Hz-20kHz, 0.1% THD+N
8 Ohms Bridged Mono Power: 3600W 1kHz, 0.03% THD+N; 3400 W 20Hz-20kHz, 0.1% THD+N
84Ohms Bridged Mono Power: 5000W 1kHz, 0.03% THD+N; 4800W W 20Hz-20kHz, 0.1% THD+N
Max RMS Output Voltage (each channel): 99V
Peak Output Voltage (each channel): 140V
Frequency Response (+0 / -0.3dB, 1W/8 Ohms): 20Hz-20kHz, -3dB@150kHz
Power Bandwidth (rated power at 4 Ohms, 1% THD+N): 20Hz-20kHz, -.2dB/+.2dB
TourClass Protection: ACL, IGM, AutoRamp, short circuit, DC voltage, turn-on/off transient, current inrush, sub/ultrasonic input.
THD+N (rated power at 4 Ohms, 1kHz): <0.03% SMPTE IMD (rated power at 8 Ohms, 60Hz & 7kHz): <0.01% Damping Factor (10-400Hz at 8 Ohms): 800:1 Input CMRR (1kHz): > – 70dB
Input Sensitivity (rated power at 8 Ohms ): .775V standard (switchable)
Voltage Gain: X115 standard (switchable)
Input Impedance (balanced/unbalanced): >20kohms/>10kohms
Hum and Noise (“A” weighted, full power, 4 Ohms): -115dB
Crosstalk (“A” weighted, full power, 4 Ohms)”: > – 80dB
Class: H
Input Connectors (per Channel): Female XLR (pin 2+, switchable for pin 3+), TRS (tip+)
Input Connectors (per Channel): Speakon connectors or 2 pair of 5-way output binding posts
Filter Storage: 144,000 mF
Power Supply (factory configured): 100V-240V, 50-60Hz
Idle Current Draw 120V: 3.0A
1/8 Power Current Draw (typical music, 120V/4 Ohms)12.0A
1/3 Power Current Draw (continuous music, 120V/4 Ohms): 25.0A
Max Current Draw (circuit breaker rating, 120V/4 Ohms): 36.0A
Thermal Emissions (1/8 Power, 4 Ohms): 7125 BTU/hr
Thermal Emissions (1/3 Power, 4 Ohms): 9450 BTU/hr
Cooling: Back-to-front via 2 rear panel mounted variable-speed DC fans
(filters removable without tools)
Controls: Front Panel: 2 attenuators; Rear Panel Switches: signal ground lift,
mode select, gain select, XLR input pin 2/3 hot (+) Clip/Limit, Signal, Temp/DC, Active
Construction: Steel chassis, 16 gauge. Double thickness in rack ear areas.
Dimensions (W x H x D): 19″ x 5.25″ x 15″ (483 x 134 x 381 mm)
Weight: 77 lbs. (35 kg)