Pioneer SA-8800 mkII Stereo vahvistin

Ihan siisti ja täysin ehjä vahvari. Huolto tehty kesäkuussa 2022.

100V japanilainen laite. Muuntaja mukaan.

Euroopalainen versio Pioneer SA-8500 mkII.

Model Rating

Type Stereo pre-main amplifier

Power Amplifier Unit

Circuit system 2-stage all-stage direct-coupled parallel PP pure complimentary service OCL

Effective power

(Both channel drive, 20 Hz to 20 kHz) 75W + 75W (4 )

60W + 60W (8 )

Harmonic distortion factor (20 Hz to 20 kHz) 0.05% (at effective output)

0.01% (8 at 30W output)

0.01% (8 at 1W output)

Intermodulation distortion factor (50 hz : 7 khz = 4 : 1) 0.05% (at effective output)

0.01% (8 at 30W output)

0.01% (8 at 1W output)

Output Bandwidth (IHF, both channel drives) 5 Hz to 45 kHz (Distortion Factor 0.05%)

Frequency characteristic 5 Hz to 100 kHz + 0 -1dB

Input Sensitivity / Impedance Power amp in : 1V/50k

Output terminal Speaker A / B : 4 ~ 16

Speaker A + B : 8 ~ 16

Headphone : 4 ~ 16

Damping factor 30 (20 Hz ~ 20 kHz, 8 )

S/N 110 dB (IHF, A-network, short circuit)

Preamplifier Section

Circuit system Equalizer amplifier : First stage differential 3-stage direct connection Class A SEPP

Tone control section : first stage differential 2-stage direct connection flat amplifier

Turnover 3-stage switching NFB-type tone

Input Sensitivity / Impedance Phono1, 2 : 2.5mV/50k

Cartridge Load Capacity : 100 pf, 200 pf, 300 pf, 400 pf (for both Phono1 and 2)

Tuner, Aux, Tape play1, 2 : 150mV/50k

Phono maximum allowable input Phono1, 2 : 250 mV (1 kHz, harmonic distortion rate 0.05%)

Output Level / Impedance Tape rec1, 2 : 150 mV

Pre out : 1V/2k , 6V/2k (max)

Harmonic distortion factor (20 Hz to 20 kHz) 0.02% (1 V Output)

0.1% (6 v Output)

Frequency characteristic Phono : 20 Hz to 20 kHz ± 0.2 dB

Tuner, Aux, and Tape play : 5 hz to 50 khz + 0 to 1 db

Tone control

Bass: ± 10 dB (25 Hz, 50 Hz, 100 Hz)

Turnover frequency : 100 Hz, 200 Hz, 400 Hz

Treble: ± 10 db (8 kHz, 16 kHz, 32 kHz)

Turnover Frequency : 2 khz, 4 khz, 8 khz

Filter Low : 15 Hz, 6dB/oct.

High : 8 kHz, 6dB/oct.

Loudness contour

(Volume -40dB) +6dB(100Hz)

+3dB(10kHz)

Muting -20dB

S/N (IHF, A-network

Short circuit) Phono:75dB

Tuner, Aux, Tape play : 95 dB

Semiconductor used Transistor : 47 Nos.

Diode, etc. : 27 pcs

AC outlet Power switch interlock : 2 systems

Power switch not linked : 2 systems

Power supply voltage 100 VAC, 50Hz/60Hz

Power consumption 150W (Electrical Appliance and Material Control Law)

410W maximum

External dimensions Width 420x Height 150x Depth 376 mm

Weight 13.8kg