Electro Voice Q-66

EV Q-66 Power Amplifier

Maximum Midband Output Power (THD = 1%, 1 kHz, Dual Channel): 900W @ 2 ohms, 600W @ 4 ohms, 380W @ 8 ohms
Rated Output Power (THD < 0.1%, 20Hz–20kHz): 500W @ 4 ohms, 250W @ 8 ohms
Maximum Single Channel Output Power (Dynamic-Headroom, IHF-A): 1700W @ 2 ohms, 950W @ 4 ohms, 480W @8 ohms
Maximum Single Channel Output Power (Continuous, 1kHz): 1200W @ 2 ohms, 750W @ 4 ohms, 480W @ 8 ohms
Maximum Bridged Output Power (THD = 1%, 1kHz): 1800W @ 4 ohms, 1200W @ 8 ohms
Maximum RMS Voltage Swing (THD = 1%, 1kHz): 66.1 V
Power Bandwidth (THD = 1%, ref. 1kHz, half power @ 4 ohms): 10Hz–30kHz
Voltage Gain (ref. 1kHz): 32dB
Input Sensitivity (rated power @ 8 ohms, 1kHz): +3.1 dBu
THD at rated output power, MBW = 80kHz, 1kHz: < 0.03%
IMD-SMPTE (60Hz, 7kHz) < 0.1%
DIM30 (3.15kHz, 15kHz): < 0.05%
Maximum Input Level: +21 dBu (8.69 Vrms)
Crosstalk (ref. 1kHz, at rated output power): < -80 dB Frequency Response (ref. 1kHz): 10Hz–40kHz (±1 dB) Input Impedance, active balanced: 20 kOhm Damping Factor, 1 kHz: > 300
Slew Rate: 26 V/ms
Signal-to-Noise Ratio Amplifier (A-weighted): > 107 dB
Output Noise (A-weighted): < -71 dBu
Output Stage Topology: Class AB
Power Consumption (1/8 maximum output power @ 4 ohms: 700W
Power Requirements: 120V, 60Hz
Protection: Audio limiters, High temperature, DC, HF, Back-EMF, Peak current limiters, Inrush current limiters, Turn-on delay
Cooling: Front-to-rear, 3-stage fans
Ambient Temperature Limits: 40°–105°F
Signal Processing: LPN, switchable
Safety Class: I
Dimensions: 19″ W x 3.47″ H x 15.59″ D
Weight: 33 lb.