Pioneer GM-X822 Service Manual - Page 27

SPECIFICATIONS GM-X822,X722 Power source ...14.4 V DC (10.8 - 15.1 V allowable) Grounding system ...Negative type Current consumption ...22.5 A (at continuous power, 4 Ω) Average current drawn* ...6.5 A (4 Ω for two channels) 11.3 A (4 Ω for one channel) Fuse ...20 A × 2 Dimensions ...255 (W) × 61 (H) × 260 (D) mm [10 (W) × 2-3/8 (H) × 10-1/4 (D) in.] Weight ...3.4 kg (7.5 lbs.) (Leads for wiring not included) Maximum power output ...160 W × 2 / 480 W × 1 (EIAJ) Continuous power output 80 W × 2 (at 14.4V, 4 Ω, 20 - 20,000 Hz, 0.04% THD) 240 W × 1 (at 14.4V, 4 Ω, 20 - 20,000 Hz, 0.4% THD) 120 W × 2 (at 14.4V, 2 Ω, 20 - 20,000 Hz, 0.4% THD) Load impedance ...4 Ω (1 - 8 Ω allowable) (Bridge connection: 2 - 8 Ω allowable) Frequency response ...10 - 50,000 Hz (+0 dB, -1 dB) Signal-to-noise ratio ...102 dB (IHF-A network) Distortion ...0.004% (10 W, 1 kHz) Separation ...70 dB (1 kHz) Low pass filter ...Cut off frequency: 50 - 120 Hz Cut off slope: -12 dB/oct High pass filter ...Cut off frequency: 50 - 120 Hz Cut off slope: -12 dB/oct Bass boost (GM-X822) ...Frequency: 40 - 120 Hz Gain: 0 - 12 dB Bass boost (GM-X722) ...Frequency: 60 Hz Gain: 0 - 12 dB Input level / impedance ...0.4 - 6.5 V/22 kΩ Note: • Specifications and the design are subject to possible modification without notice due to improvements. *Average current drawn • The average current drawn is nearly the maximum current drawn by this unit when an audio signal is input. Use this value when working out total current drawn by multiple power amplifiers. 27