Pioneer GM-3100T Service Manual - Page 5
Browse online or download pdf Service Manual for Amplifier Pioneer GM-3100T. Pioneer GM-3100T 22 pages. Bridgeable two-channel power amplifier
Also for Pioneer GM-3100T: Owner's Manual (9 pages)
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1. SPECIFICATIONS
Power source .......................................................................................................... 14.4 V DC (10.8 — 15.1 V allowable)
Grounding system .......................................................................................................................................... Negative type
Current consumption .................................................................................................... 15.0 A (at continuous power, 4 Ω)
Backup current .................................................................................................................................................. 3 mA or less
Average current drawn* ........................................................................................................ 4.0 A (4 Ω for two channels)
Fuse ........................................................................................................................................................................ 25 A × 1
Dimensions ...................................................................................................................... 300 (W) × 60 (H) × 186 (D) mm
Weight .................................................................................................................... 2.7 kg (Leads for wiring not included)
Maximum power output .............................................................................................. 120 W × 2 (4 Ω) / 300 W × 1 (4 Ω)
Continuous power output .......................................................... 60 W × 2 (at 14.4 V, 4 Ω, 20 Hz — 20 kHz 0.08% THD)
Continuous power output (DIN power) .............................. 70 W × 2 (4 Ω) / 200 W × 1 (4 Ω) (DIN45324, +B=14.4 V)
Load impedance .......................................................................................................................... 4 Ω (2 — 8 Ω allowable)
Frequency response ........................................................................................................ 10 Hz — 50 kHz (+0 dB, –1 dB)
Signal-to-noise ratio .................................................................................................................... 100 dB (IEC-A network)
Distortion ........................................................................................................................................ 0.008 % (10 W, 1 kHz)
Separation ...................................................................................................................................................... 70 dB (1 kHz)
Low pass filter .............................................................................................................................. Cut off frequency: 80 Hz
Gain control .................................................................................................................................. RCA: 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.
TE
L 13942296513
*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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150 W × 1 (at 14.4 V, 4 Ω, 20 Hz — 20 kHz 0.8% THD)
75 W × 2 (at 14.4 V, 2 Ω, 20 Hz — 20 kHz 0.8% THD)
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7.8 A (4 Ω for one channel)
(Bridge connection: 4 — 8 Ω allowable)
Cut off slope: –12 dB/oct
Speaker: 0.8 — 26 V
Speaker: 26 V / 40 kΩ
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