EV-Q66

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Electro-Voice Q series amplifiers offer a package of reliable high output power, high efficiency and legendary pro audio performance. They are the premium choice as system drive for a variety of mobile and club sound systems like e.g. ZX, Tour-X and Phoenix loudspeaker families.

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Features
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Features

Q44-II Q66-II Q99 Q1212
Load Impedance
2  4  8  2  4  8  2  4  8  2  4  8 
Maximum Midband Output Power THD = 1%, 1 kHz, Dual Channel
650 W 450 W 270 W 900 W 600 W 380 W 1250 W 900 W 550 W 1800 W 1200 W 750 W
Rated Output Power THD < 0.1%, 20 Hz…20 kHz
– 400 W 200 W – 500 W 250 W – 800 W 400 W – 1100 W 550 W
Maximum Single Channel Output Power Dynamic-Headroom, IHF-A
1150 W 660 W 350 W 1700 W 950 W 480 W 2450 W 1400 W 700 W 3400 W 1800 W 950 W
Maximum Single Channel Output Power Continuous, 1 kHz
850 W 540 W 310 W 1200 W 750 W 420 W 1700 W 1100 W 630 W 2400 W 1500 W 850 W
Maximum Bridged Output Power THD = 1%, 1 kHz
– 1300 W 900 W – 1800 W 1200 W – 2800 W 1800 W – 3600 W 2400 W
Maximum RMS Voltage Swing THD = 1%, 1 kHz
55.3 V 65.1 V 78.8 V 90.6 V
Power Bandwidth THD = 1%, ref. 1 kHz, half power @ 4 
< 10 Hz to 30 kHz
Voltage Gain, ref. 1 kHz
32.0 dB
Input Sensitivity rated power @ 8 , 1 kHz
+2.2 dBu (1.0 Vrms) +3.1 dBu (1.11 Vrms) +5.1 dBu (1.39 Vrms) +6.6 dBu (1.66 Vrms)
THD at rated output power MBW = 80 kHz, 1 kHz
< 0.03%
IMD-SMPTE, 60 Hz, 7 kHz
< 0.1%
DIM30, 3.15 kHz, 15 kHz
+21 dBu (8.69 Vrms)
Crosstalk ref. 1 kHz, at rated output power
< -80 dB
Frequency Response, ref. 1 kHz
10 Hz…40 kHz (±1 dB)
Input Impedance, active balanced
20 k
Damping Factor, 1 kHz
> 300
ContenPower Requirementst
240 V, 230 V, 120 V or 100 V; 50 Hz…60 Hz (factory configured)
Protection
Audio limiters, High temperature, DC, HF, Back-EMF, Peak current limiters, Inrush current limiters, Turnon delay
Cooling
Front-to-rear, 3-stage-fans
Ambient Temperatur Limits
+5 °C to +40 °C (40 °F to 105 °F)
Safety Class
I
Dimensions (W x H x D), mm
483 x 88.1 x 421.5
Signal Processing
LPN, switchable
Optional
Rear-rackmount D113223 (RMK-15)