Pioneer KEH-P7850, Service Manual

Page: 54 / 54

KEH-P7850
8.2 SPECIFICATIONS
General
Power source 14.4 V DC (10.8 – 15.1 V allowable)
Grounding system .......................... Negative type
Max. current consumption .............................. 10 A
Dimensions
(DIN) (chassis) 178 (W) x 50 (H) x 155 (D) mm
(nose) ...... 188 (W) x 58 (H) x 18 (D) mm
(D) (chassis) 178 (W) x 50 (H) x 160 (D) mm
(nose) ...... 170 (W) x 46 (H) x 13 (D) mm
Weight ............................................................ 1.3 kg
Amplifier
Continuous power output is 22 W per channel min.
into 4 ohms, both channels driven 50 to 15,000 Hz
with no more than 5% THD.
Maximum power output .......................... 45 W x 4
Load impedance .............. 4 W (4 – 8 W allowable)
Preout maximum output level/
output impedance .......................... 2.2 V/1 k
Ω
Equalizer (3-Band Parametric Equalizer)
(Low) ................ Frequency: 40/80/100/160 Hz
Q Factor: 0.35/0.59/0.95/1.15
(+6 dB when boosted)
Level: ±12 dB
(Mid) .................. Frequency: 200/500/1k/2k Hz
Q Factor: 0.35/0.59/0.95/1.15
(+6 dB when boosted)
Level: ±12 dB
(High) ........ Frequency: 3.15k/8k/10k/12.5k Hz
Q Factor: 0.35/0.59/0.95/1.15
(+6 dB when boosted)
Level: ±12 dB
Loudness contour
(Low) ............+3.5 dB (100 Hz), +3 dB (10 kHz)
(Mid) ............+10 dB (100 Hz), +6.5 dB (10 kHz)
(High) ..........+11 dB (100 Hz), +11 dB (10 kHz)
(volume: –30 dB)
Cassette player
Tape ............ Compact cassette tape (C-30 – C-90)
Tape speed 4.76 cm/sec.(+0.14cm/sec.,-0.05cm/sec.)
Fast forward/rewinding time Approx. 100 sec. for C-60
Wow & flutter ................................ 0.09% (WRMS)
Frequency response Metal: 30 – 19,000 Hz (±3 dB)
Stereo separation .......................................... 45 dB
Signal-to-noise ratio
Metal: Dolby B NR IN: 67 dB (IEC-A network)
Dolby NR OUT: 61 dB (IEC-A network)
FM tuner
Frequency range .......................... 87.5 — 108 MHz
Usable sensitivity .......................................... 11 dBf
(1.0 mV/75 W, mono, S/N: 30 dB)
50 dB quieting sensitivity 16 dBf (1.7 mV/75 W, mono)
Signal-to-noise ratio ............ 70 dB (IEC-A network)
Distortion ................ 0.3% (at 65 dBf, 1 kHz, stereo)
Frequency response .......... 30 – 15,000 Hz (±3 dB)
Stereo separation .............. 40 dB (at 65 dBf, 1 kHz)
AM tuner
Frequency range .............. 531 – 1,602 kHz (9 kHz)
530 – 1,710 kHz (10 kHz)
Usable sensitivity .................... 18 mV (S/N: 20 dB)
Selectivity ........................................ 50 dB (±9 kHz)
50 dB (±10 kHz)
Note:
• Specifications and the design are subject to
possible modification without notice due to
improvements.