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アンプ Pioneer CRT2615のPDF サービスマニュアルをオンラインで閲覧またはダウンロードできます。Pioneer CRT2615 21 ページ。 Bridgeable four-channel power amplifier

Pioneer CRT2615 サービスマニュアル
- GM-X354/X1R/ES
Power source ................................................................................................ 14.4 V DC (10.8 — 15.1 V allowable)
Grounding system .......................................................................................................................... Negative type
Current consumption ...................................................................................... 18.1 A (at continuous power, 4 Ω)
Idle current ...................................................................................................................... 5 — 25 mA
Average current drawn* ........................................................................................ 6.6 A (4 Ω for four channels)
..............................................................................................................................9.0 A (4 Ω for two channels)
Fuse .................................................................................................................................................................. 25 A
Dimensions .......................................................................................................... 279 (W) x 58 (H) x 237 (D) mm
Weight ...................................................................................................... 3.6 kg (Leads for wiring not included)
Maximum power output ...................................................................................................... 70 W x 4 / 140 W x 2
Continuous power output .............................................. 35 W x 4 (at 14.4 V, 4 Ω, 20 — 20,000 Hz, 0.08% THD)
...................................................................................... 70 W x 2 (at 14.4 V, 4 Ω, 20 — 20,000 Hz, 0.8% THD)
...................................................................................... 40 W x 4 (at 14.4 V, 2 Ω, 20 — 20,000 Hz, 0.8% THD)
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 ........................................................................................................ 100 dB (IEC-A network)
Distortion .............................................................................................................................. 0.008% (10 W, 1 kHz)
Separation .......................................................................................................................................... 65 dB (1 kHz)
Low pass filter ................................................................................................................ Cut off frequency: 80 Hz
.................................................................................................................................. Cut off slope: –12 dB/oct
High pass filter ................................................................................................................ Cut off frequency: 80 Hz
.................................................................................................................................. Cut off slope: –12 dB/oct
Maximum input level/impedance ...................................................................... RCA: 6.5 V/22 kΩ (0.4 — 6.5 V)
.................................................................................................................... Speaker: 26 V/40 kΩ (1.6 — 26 V)
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-X354
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