Pioneer A-676(G) Reference stereo amplifier

Versterker in heel mooie staat.
Verschillende inputs, waaronder phono MM/MC.

Potmeters, switchen in oktober 2023 gereinigd.
Conacten en sollderingen nagezien. 
Factuur van 129€ beschikbaar.


Manufacturer: Pioneer

Model: A-676

Years of manufacture: 1991-1992

Made in: Japan

Color: black, silver (A-676-G)

Type: Analog

Remote control: no

Power consumption: 650 W

Dimensions: 420 x 435 x 162 mm (WxHxD)

Weight: 12,8 kg

Original price approx.: 1.000,- DM


Connections

Number of inputs:

Phono (MM/MC selectable): 2.5 mV / 50 kOhm (MM), 0.2 mV / 100 kOhm (MC).

CD, Tuner, Line, 3x Tape In: 150 mV / 50 kOhm.



Number of outputs:

3x Tape Out: 150 mV / 2.2 kOhm.

Headphones (6.3 mm jack, front)

2 pairs of loudspeakers


Technical Data

Continuous power (at distortion factor)

8 Ohm: 2x 80 W (0.005%)

4 Ohm: 2x 120 W (0.008%)

2 Ohm: 2x 160 W (0.008%)



Dynamic power

8 Ohm: 2x 120 W

4 Ohm: 2x 150 W

2 Ohm: 2x 200 W



Total harmonic distortion: 0.007% (20-20,000 Hz, 70 W, 8 Ohm)

Attenuation factor: 150 / 70 (8 Ohm, 1 kHz / 20-20,000 Hz)

Frequency response:

Phono MM: 20 - 20,000 Hz (±0.2 dB).


Phono MC: 20 - 20,000 Hz (±0.3 dB)

High level: 1 - 150,000 Hz (+0/-3 dB)



Signal-to-noise ratio:

IHF (short-circuited, A-weighted).

Phono MM/MC: 94 dB / 76 dB

High level: 110 dB



DIN (continuous power/50 mW)

Phono MM: 74 dB / 65 dB

High level: 92 dB / 68 dB




Stereo channel separation:

Tone control:

Bass: yes, ±8 dB (100 Hz)


Treble: yes, ±8 dB (10 kHz)

Loudness: yes, +5 dB (100 Hz), +3 dB (10 kHz) (at -40 dB volume)

High Filter: no

Low Filter (Subsonic): yes, 17 Hz (-12 dB/oct)

Mute: no

Direct/Line-Straight: yes