Pioneer A-447
Data
General
- Manufacturer: Pioneer
- Model: A-447, component of the complete systems Pioneer X-D 400 CD, Pioneer X-D 447 WMCD
- Type: Integrated amplifier
- Years of manufacture: 1990 - 1991
- Made in: Japan
- Type: Integrated amplifier
- Color: Black
- Remote control: No
- Power consumption: 550 W (max.)
- Dimensions: 420 x 352 x 126 mm (WxHxD)
- Weight: 8.1 kg
- Original price approx.: 500 DM
Connections
- Number of inputs:
- 1x Phono (Cinch): 2.5 mV / 50 kOhm (MM), 0.2 mV / 100 Ohm (MC).
- CD, Tuner, Line, 2x Tape In (Cinch): 150 mV / 40 kOhm
- Number of outputs:
- 2x Tape Out (Cinch): 150 mV / 2,2 kOhm
- Headphones (6,3mm jack)
- 2 pairs of loudspeakers (rotary terminals)
Technical Data
- Continuous power (at distortion factor)
- 8 Ohm: 2 x 60 W / 0,009%
4 Ohm: 2 x 80 W
- Dynamic power
- 8 Ohm: 75 W
4 Ohm: 110 W Total harmonic distortion: 0.009% (20Hz - 20 kHz, 60W, 8 Ohm) 0.02% (20Hz - 20 kHz, 80W, 4 Ohm)
- Frequency response:
- PHONO (MM) 20 HZ to 20kHz ± 0.3 dB
PHONO (MC) 20 HZ to 20kHz ± 0.5 dB CD, TUNER, LINE, TAPE 5 HZ to 100kHz +0 dB / -3dB
- Stereo Channel Separation:
- Signal-to-noise ratio:
- Attenuation factor:
- Tone control: analog (-30 dB).
- Bass: ±8 dB (100 Hz)
- Treble: ±8 dB (10 kHz)
- Loudness: yes, button ( + 5 dB - 100 Hz / +3 dB - 10 kHz)
- Subsonic: yes (17 Hz - 12 dB/oct.)
- Mute: yes
- Direct/Line-Straight: yes
Special Features
- Record selector switch
- Speaker pairs and headphones are switched via relays
- Metal front panel
- Direct - switch to bypass the tone control stage
- Phono - input with choice of MM/MC subsonic filter
- Adapter sockets - for looping in an equalizer (bridged as standard)
Remarks
- Previous model:
- Pioneer A-445
- Successor model:
- Pioneer A-449
- Other models in the same series:
- Pioneer A-117
- Pioneer A-227
- Pioneer A-337
- Pioneer A-447
- Pioneer A-656 MK II
- Pioneer A-757 MK II
- Pioneer A-858
Pictures
- [[Picture: Pioneer A-447
