Pioneer - A-400X Audiophile - Amplificateur intégré à semi-conducteurs

Vintage amplifier from Pioneer.
It's fully discreet high quality build,
Bias set correct.
Sounds perfect.
Little signs of use, but overall near mint!
Good phono stage with MC or MM.

Model: Integrated Stereo Amplifier A-400X - Pioneer Corporation; Tokyo
Shape
Book-shelf unit.
Dimensions (WHD)
420 x 126 x 352 mm / 16.5 x 5 x 13.9 inch
Notes
A hi-fi stereo integrated amplifier housed in a black metal case with continuous power output of 2 x 50 watts into 8 ohms (2 x 60 watts DIN into 8 ohms). With a 'Wide Range Linear Circuit'. No tone controls. With a rotary Volume/Balance control, push button Phono Selector switch (MM/MC), a rotary Rec Selector switch (Tuner, CD, Off, Source, Tape1→Tape2, Tape2→Tape1, and rotary Input Selector switch (Tape2,Tape1/DAT, CD, Phono, Tuner, Line). On the back, RCA phono sockets for input Phono, Line, Tuner and CD, for input/output Tape1/DAT and Tape2, and terminals for 2 pairs of loudspeakers.

Specifications
Continuous Power Output
(both channels driven
at 20Hz—20kHz)
THD 0.02%, into 8Ω 50W + 50W
THD 0.03%, into 4 Ohm 70W + 70W

DIN Continuous Power Output
(both channels driven at 1kHz)
THD 1.0%, into 8Ω
THD 1.0%, into 4Ω 60W + 60W
85W + 85W
Dynamic Power Output
(on EIA dynamic test signal)
8Ω/4Ω/2Ω

70W/100W/150W
Total Harmonic Distortion
20Hz—20kHz, 50W, 8Ω
20Hz—20kHz, 70W, 4Ω
0.02%
0.03%
Input Sensitivity/Impedance
PHONO (MM)
PHONO (MC)
CD, TUNER, LINE, TAPE
2.8mV/50kΩ
0.24mV/100Ω
200mV/40kΩ
Output Level/Impedance
TAPE REC
200mV/1kΩ
Frequency Response
PHONO (MM)
PHONO (MC)
CD, TUNER, LINE, TAPE
20Hz—20kHz ±0.3dB
20Hz—20kHz ±0.5dB
1Hz—300kHz +0dB,-3dB
Signal-to-Noise ratio
(IHF short circuit, A network)
PHONO (MM, 2.8mV input)
PHONO (MC, 0.24mV input)
CD, TUNER, LINE, TAPE


Carefully insured shipped