Pioneer KEH-P7900R Manual Do Utilizador

Power source  .......... 14.4 V DC (10.8 – 15.1 V allowable)
Grounding system  ........................................ Negative type
Max. current consumption  ...................................... 10.0 A
Dimensions

(mounting size)  ...... 178 (W) 

×

50 (H) 

×

155 (D) mm

(front face)  .............. 188 (W) 

×

58 (H) 

×

19 (D) mm

Weight ...................................................................... 1.5 kg

Maximum power output  ...................................... 45 W 

×

4

45 W 

×

2 ch/4 

Ω

+ 70 W 

×

1 ch/2 

Ω

(for Subwoofer)

Continuous power output  .................................... 27 W 

×

4

(DIN45324, +B = 14.4 V)

Load impedance 

...................... 4 

Ω

(4 – 8 

Ω

[2 

Ω 

for 1 ch] 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)

HPF 

Frequency ............................................ 50/80/125 Hz
Slope ........................................................ –12 dB/oct.

Subwoofer output

Frequency ............................................ 50/80/125 Hz
Slope ........................................................ –18 dB/oct.
Level .............................................................. ±12 dB

Tape  ........................ Compact cassette tape (C-30 – C-90)
Tape speed ........................................................ 4.8 cm/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)

Frequency range  ...................................... 87.5 – 108 MHz
Usable sensitivity .................................................... 11 dBf

(1.0 

µ

V/75 

Ω

, mono, S/N: 30 dB)

50 dB quieting sensitivity  ........................................ 16 dBf

(1.7 

µ

V/75 

Ω

, 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)

Frequency range  ........................ 531 – 1,602 kHz (9 kHz)
Usable sensitivity  .............................. 18 

µ

V (S/N: 20 dB)

Selectivity .................................................. 50 dB (±9 kHz)

Frequency range  ........................................ 153 – 281 kHz
Usable sensitivity  .............................. 30 

µ

V (S/N: 20 dB)

Selectivity .................................................. 50 dB (±9 kHz)

• Specifications and the design are subject to possi-

ble modification without notice due to improve-
ments.