Electro-Voice Q99 Power Amplifier 2 x 900 W @ 4 Ohms and 2 1500 W @ 2 Ohms The Q99 is based on a compact, highly efficient Class-H design. Delivering 2 x 900 W @ 4 Ohms and 2 1500 W @ 2 Ohms, the Q99 can deliver as combined top & sub drive for most club-sized systems, such as Tour X or QRx.Specifications Maximum Input Voltage +21 dBu (8.69 Vrms)Amplifier Gain (dB) 32 dBContinuous rated power (1k Hz, THD 1%) 2Ω 1250 WattsContinuous rated power (1k Hz, THD 1%) 4Ω 900 WattsInput Impedance (balanced) 20 kΩContinuous rated power (1k Hz, THD 1%) 8Ω 550 WattsContinuous rated power(20-20k Hz, THD 109 dBInput Sensitivity +5.1 dBuWeight Net 16.3 kg ( 35.94 lbs )Dimensions (HxWxD) 88.1 x 483 x 421.5 mm(3.47" x 19.02" x 16.59")อ่านเพิ่มเติม