Electro-Voice Q99-II

​Audio Power Amplifier, 2 U, 2x900W@4 Ohm 


Specifications 
Maximum Input Voltage +21 dBu (8.69 Vrms) 
Amplifier Gain (dB) 32 dB 
Continuous rated power (1k Hz, THD 1%) 2 Ohm 1250 Watts 
Continuous rated power (1k Hz, THD 1%) 4 Ohm 900 Watts 
Input Impedance (balanced) 20 kOhm 
Continuous rated power (1k Hz, THD 1%) 8 Ohm 550 Watts 
Continuous rated power 
(20-20k Hz, THD<0,2%) 4 Ohm 800 Watts  Continuous rated power 
(20-20k Hz, THD<0,2%) 8 Ohm 400 Watts 
Maximum bridged output 4 Ohm 2800 Watts 
Maximum bridged output 8 Ohm 1800 Watts 
Frequency Response 10 Hz...40 kHz 
Slew Rate > 27 V / µs 
Mains Voltage 100 V, 120 V, 230 V or 240 V; 50-60 Hz (factory configured) 
Cooling Front-to-rear, 3-stage fans