Specifications - Pioneer A-307R Operating Instructions Manual

SPECIFICATIONS

Amplifier Section
Continuous power output
(both channels driven at 20 Hz to 20 kHz)**
T.H.D. 0.1 %, 8 Ω .................................... 45 W + 45 W*
T.H.D. 0.15 %, 4 Ω .................................. 65 W + 65 W*
DIN Continuous power output
(both channels driven at 1 kHz)
T.H.D. 1.0 %, 8 Ω ...................................... 55 W + 55 W
T.H.D. 1.0 %, 4 Ω ...................................... 80 W + 80 W
Total harmonic distortion**
20 Hz to 20 kHz, 22.5 W, 8 Ω ............................ 0.08 %*
Input sensitivity/impedance
PHONO (MM) ........................................... 2.8 mV/50 kΩ
CD, TUNER, LINE, TAPE 1/MD, TAPE 2 MONITOR
.................................................................. 200 mV/50 kΩ
PHONO (MM) overload level
1 kHz, T.H.D. 0.1 % ............................................ 150 mV
Output level/impedance
TAPE 1 REC, TAPE 2 MONITOR REC ....... 200 mV/1 kΩ
Frequency response
PHONO (MM) .......................... 20 Hz to 20 kHz, ±0.5 dB
CD, TUNER, LINE, TAPE 1/MD, TAPE 2 MONITOR
.................................................... 5 Hz to 100 kHz,
Tone control
BASS ........................................................ ±8 dB (100 Hz)
TREBLE .................................................... ±8 dB (10 kHz)
Loudness contour (volume control set at –30 dB position)
......................................... +6 dB (100 Hz)/+4 dB (10 kHz)
Signal-to-Noise ratio (IHF short circuit, A network)
PHONO (MM, 5 mV input) .................................. 85 dB*
CD, TUNER, LINE, TAPE 1/MD, TAPE 2 MONITOR
............................................................................ 106 dB*
Signal-to-Noise ratio (DIN, continuous power/50 mW)
PHONO (MM) ............................................. 71 dB/67 dB*
CD, TUNER, LINE, TAPE 1/MD, TAPE 2 MONITOR
................................................................... 91 dB/71 dB*
14
Power Supply/Miscellaneous
Power requirements ..... AC 110 V/120 – 127 V/220 V/240 V
Power consumption ................................................... 140 W
Dimensions (including knobs and other protruding parts)
....................................... 420 (W) x 114 (H) x 307 (D) mm
Weight (without package) ........................................... 6.1 kg
Accessories
Remote control unit ........................................................... 1
Batteries (AA/R6P) ............................................................. 2
Power cord ......................................................................... 2
Flat-bladed converter plug .................................................. 1
Operating instructions ........................................................ 1
NOTE:
Specifications and design are subject to possible modifications
without notice, due to improvements.
* Measured with DIRECT button set to on.
** Measured by Audio Spectrum Analyzer.
+0 dB*
–3
(switchable), 50/60 Hz