Made in Japan from 1969 to 1972

FRONT PANEL  Upper level (from left to right) :  Power switch –  Power pilot lamp – Bass control – Treble control – Selector (tuner, phono, aux 1, aux 2) – Volume, Balance.  Lower level : Headphone jack – Speakers On/Off –  Mode selector (right, left, stereo / tape monitor: stereo, left,right) – Loudness On/Off (The Power and Mode Selector knobs look usually black plastic, the others metal)   

PANNELLO FRONTALE Livello superiore (da sinistra a destra): Manopola di accensione, lampada spia, controllo bassi, controllo alti, Selettore (tuner, phono, Aux 1, Aux 2), Volume e bilanciamento. Livello inferiore: ingresso cuffia, pulsante inserimento altoparlanti, Selettore: Sorgente (Stereo, canale sinistro, destro) o Tape Monitor (Stereo, canale sinistro, destro). Pulsante inserimento Loudness.  (Le manopole Power e Mode sono usualmente in plastica nera, le altre in metallo)

Model SA-500A : made in Japan from 1972 to 1975

FRONT PANEL : Upper level (from left to right) Power/Speakers A/B switch – Pilot Lamp – Bass control – Treble control –  Volume/ Balance – Selector (Phono 1, phono 2, tuner, Aux).  Lower level: Phone input – Loudness, Tape monitor 1, Tape monitor 2, Mode (stereo/mono)  

PANNELLO FRONTALE Livello superiore (da sinistra a destra): Manopola di accensione e di inserimento altoparlanti  – lampada spia – controllo bassi – controllo alti – Volume e bilanciamento – Selettore (phono 1, phono 2, tuner, Aux), Livello inferiore: ingresso cuffia – loudness – tape monitor 1 e 2 – Selettore stereo/mono. 

SA-500: No AC Outlet version

SA-500 BACK PANEL: (from left to right) Phono, Tuner, Aux 1/2, Tape Monitor/Rec. Tape Rec DIN, Speaker Output (one pair), No AC Outlet. Lower level: Ground, Line Voltage Selector, fusing.  

SA-500 PANNELLO POSTERIORE: (da sinistra a destra) Ingressi Phono, Tuner, Aux 1/2. Tape Monitor/Rec. Tape Rec DIN. Uscita per altoparlanti (una coppia). Livello inferiore: terra, selettore del voltaggio e fusibile.  

SA-500: AC Outlet (Switched/Unswitched)

SA-500 BACK PANEL: (from left to right) Phono, Tuner, Aux 1/2, Tape Monitor/Rec. Tape Rec DIN, Speaker Output (one pair), AC Outlet (Switched 200W max, Unswitched 250W max). Lower level: Ground, Line Voltage Selector, fusing.  

SA-500 PANNELLO POSTERIORE: (da sinistra a destra) Ingressi Phono, Tuner, Aux. Tape Monitor/Rec. Tape Rec DIN. Uscita per altoparlanti (una coppia). Prese ausiliarie, una asservita (200W massimo), l’altra indipendente (250W massimo). Livello inferiore: terra, selettore del voltaggio e fusibile.  

SA-500A

SA-500A BACK PANEL : phono 1 – phono 2 – – tuner – aux  inputs. Tape monitor 1 and 2: Mon and rec. PB Din. Speaker output (2 pairs). Lower level: ground, Line voltage selector, fusing, AC outlet (one switched, 200W max – one unswitched, 250W max). Fusing.

SA-500A PANNELLO POSTERIORE: (da sinistra a destra) Ingressi Phono 1 e Phono 2, Tuner, Aux. Tape Monitor 1: Rec/Tape. Tape Monitor 2: Rec/Tape. Rec DIN. Uscite per altoparlanti (due coppie). Livello inferiore: terra, selettore del voltaggio e fusibile. Prese ausiliarie: una asservita (massimo 200W), l’altra indipendente (massimo 250W).  

Inside view

 

SPECIFICATIONS 

Music power output : 36 w at 8 ohms  – 44 w at 4 ohms (H.D 0,5 %,IHF rating)

Harmonic Distortion less than 0,5 % (at 1 kHz rated output)

Frequency Response:  ± 1 dB from 20 Hz to 50 kHz (over-all)

Circuitry: Single ended push pull.

Transistors : 18

Dimensions :13  x 4.6 x 12.3 inch  (330 x 118 x 313 mm)

Shipping Weight: 25 lbs (6 Kgr.)

Is available on request the service/operating manual  with schematics.

Is available on request the abstract of the testing performed by Italian hifi magazine Suono

 

SPECIFICATIONS 

Music power output : 36 w at 8 ohms  – 44 w at 4 ohms (H.D 0,5 %,IHF rating)

Harmonic Distortion less than 0,5 % (at 1 kHz rated output)

Frequency Response:  ± 1 dB from 20 Hz to 50 kHz (over-all)

Circuitry: Single ended push pull.

Transistors : 18

Dimensions :13  x 4.6 x 12.3 inch  (330 x 118 x 313 mm)

Shipping Weight: 25 lbs (6 Kgr.)

E’ disponibile a richiesta il manuale operativo/di servizio con gli schemi.

E’ disponibile a richiesta l’estratto delle prove effettuate dalla rivista Suono