Pioneer stereo amplifier a-402r
type: stereo integrated amplifier
year: ~1993–1994
made in: japan
power output: 40 w per channel @ 8ω (rms), up to ~95 w dynamic power
power supply: 220–230v ac, 50/60 hz
power consumption: ~325–440 w (varies by load)
frequency response: 5 hz – 100 khz
total harmonic distortion (thd): 0.01%
signal-to-noise ratio: phono: 84 db, line: 106 db
inputs (rca): phono (turntable), cd / line, tuner, tape 1 / dat & tape 2
outputs: tape out (x2), pre-out / main-in (for equalizer or processor loop)
speakers: supports 2 pairs (a/b switching)
dimensions: ~420 × 360 × 125 mm
weight: ~6.7 kg
all in all, this is a mid-tier 90s hi-fi amplifier—clean, reliable, and ideal for:
1. passive bookshelf or tower speakers
2. turntable setups
3. medium-sized rooms