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1. SPECIFICATIONS
Power source .......................................................................................................... 14.4 V DC (10.8 — 15.1 V allowable)
Grounding system .......................................................................................................................................... Negative type
Current consumption ........................................................................................................ 25 A (at continuous power, 4 Ω)
Backup current ................................................................................................................................................ 1 mA or less
Average current drawn* ........................................................................................................ 8.5 A (4 Ω for two channels)
Fuse ........................................................................................................................................................................ 20 A × 2
Dimensions ...................................................................................................................... 300 (W) × 63 (H) × 330 (D) mm
Weight .................................................................................................................... 5.8 kg (Leads for wiring not included)
Maximum power output .................................................................................................................. 200 W × 2 / 600 W × 1
Continuous power output ............................................................ 100 W × 2 (at 14.4 V, 4 Ω, 20 — 20 kHz 0.08% THD)
Continuous power output (DIN power) ................................................ 140 W × 2 / 500 W × 1 (DIN45324, +B=14.4 V)
Load impedance .......................................................................................................................... 4 Ω (2 — 8 Ω allowable)
Frequency response ........................................................................................................ 10 Hz — 80 kHz (+0 dB, –1 dB)
Signal-to-noise ratio .................................................................................................................... 107 dB (IEC-A network)
Distortion ........................................................................................................................................ 0.003 % (10 W, 1 kHz)
Separation .................................................................................................................................. 70 dB (100 Hz — 10 kHz)
Slew rate.............................................................................................................................................................. 40 V/µ sec.
Damping factor .............................................................................................................................................................. 100
Low pass filter .................................................................................................................. Cut off frequency: 40 — 120 Hz
High pass filter.................................................................................................................. Cut off frequency: 40 — 120 Hz
Gain control .............................................................................................................................................. 200 mV — 6.5 V
Maximum input level / impedance ...................................................................................................... RCA: 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.
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14.2 A (4 Ω for one channel)
300 W × 1 (at 14.4 V, 4 Ω, 20 — 20 kHz 0.8% THD)
150 W × 2 (at 14.4 V, 2 Ω, 20 — 20 kHz 0.8% THD)
(Bridge connection: 4 — 8 Ω allowable)
Cut off slope: –12 dB/oct
Cut off slope: –12 dB/oct
PRS-A500/X1H/EW
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A
B
C
D
E
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