Pioneer GM-X424 Service Manual - Page 21

- SPECIFICATIONS Power source ...14.4 V DC (10.8 - 15.1 V allowable) Grounding system ...Negative type Current consumption ...18 A (at continuous power, 4 Ω) Average current drawn* ...5.5 A (4 Ω for four channels) 10 A (4 Ω for two channels) Fuse ...25 A Dimensions ...216 (W) × 52 (H) × 270 (D) mm [8-1/2 (W) × 2-1/8 (H) × 10-5/8 (D) in.] Weight ...3.2 kg (7.1 lbs.) (Leads for wiring not included) Maximum power output ...60 W × 4 / 140 W × 2 (EIAJ) Continuous power output (UC and ES models 30 W × 4 (at 14.4V, 4 Ω, 20 - 20,000 Hz, 0.08% THD) 70 W × 2 (at 14.4V, 4 Ω, 20 - 20,000 Hz, 0.8% THD) 35 W × 4 (at 14.4V, 2 Ω, 20 - 20,000 Hz, 0.8% THD) Continuous power output (EW model) 40 W × 4 / 90 W × 2 (DIN45324, +B=14.4 V) Load impedance ...4 Ω (2 - 8 Ω allowable) (Bridge connection: 4 - 8 Ω allowable) Frequency response ...10 - 50,000 Hz (+0 dB, -1 dB) Signal-to-noise ratio (UC and ES models 108 dB (IHF-A network) Signal-to-noise ratio (EW model 108 dB (IEC-A network) Distortion ...0.008% (1 W, 1 kHz) Separation ...65 dB (1 kHz) Low pass filter ...Cut off frequency: 80 Hz Cut off slope: -18 dB/oct High pass filter ...Cut off frequency: 80 Hz Cut off slope: -12 dB/oct Bass boost ...Frequency: 40 - 120 Hz Gain: 0 - 12 dB Input level / impedance ...0.4 - 4 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. GM-X424, GM-X324 21