| Year |
Month |
Tube Related Products |
Other Products |
Description |
| 1944 |
December |
P-422H, etc |
|
Power Transformers |
| 1947 |
|
Transformers |
|
More than 10 Tube Transformers |
| 1952 |
|
Transformers |
|
Counted 43 Product Lines |
| 1954 |
April |
P-44B, S-65, S-70 |
|
Power Transformers |
| |
April |
HW-731, HW-733 |
|
Williamson Type Output Transformers |
| 1954 |
August |
HRR-100(120), HRR-150(200) |
|
Pre-Amplifiers |
| |
August |
HF-2A3S,HF-2A3K,HF-6V6P,HF-6V6K |
|
Power-Amplifiers |
| 1955 |
April |
HF-R5K |
|
Power-Amplifier |
| |
June |
HF-L6K |
|
Power-Amplifier |
| |
September |
P-120,P-130,P-160,P-200 |
|
Power Transformers |
| |
September |
C-150,C-200,C-250 |
|
Choke Coils |
| |
September |
CW-781,CW-782,CW-783 |
|
High-Fidelity Output Transformers |
| |
November |
PR-330, PR-330C |
|
Pre-Amplifiers with Tuner |
| 1956 |
March |
HF-R50(C), HF-V60(C), HF-L60(C) |
|
Power-Amplifiers |
| |
June |
PM-R500, PM-V600 |
|
Receivers |
| |
October |
PR-400 |
|
Pre-Amplifier with Tuner |
| |
December |
SA-1000 |
|
Console Type Amplifier |
| 1957 |
February |
PM-R550 |
|
Receiver |
| |
April |
V-660, V-700, PM-100 |
|
Receivers |
| |
June |
PM-770 |
|
Receiver |
| |
July |
PM-666 |
|
Receiver |
| |
August |
Q-50 |
|
High-Power Power-Amplifier |
| |
October |
PM-555 |
|
Receiver |
| |
November |
FM-7 |
|
FM Tuner |
| |
November |
PM-800 |
|
The first Receiver with FM Tuner |
| 1958 |
March |
AF-350 |
|
Pre-Amplifier with FM Tuner |
| |
April |
FM-5 |
|
FM Tuner |
| |
April |
PM-880 |
|
Receiver with FM |
| |
May |
Q-101 |
|
High-Power Power-Amplifier |
| |
|
|
M-1000 |
Automatic Voltage Stabilizer |
| |
October |
Q-55 |
|
High-Power Power-Amplifier |
| |
November |
PM-900 |
|
Receiver with FM |
| |
November |
SP-220 |
|
The first Stereo Pre-Amplifier |
| |
November |
Q-3535 |
|
The first Stereo Power-Amplifier |
| 1959 |
May |
MX-10 |
|
Mixer Amplifier |
| |
May |
PM-8 |
|
Receiver with FM |
| |
June |
SM-88 |
|
The first Stereo Pre-Main Amplifier |
| |
October |
SM-20 |
|
The first Stereo Receiver |
| 1960 |
January |
SM-30 |
|
Receiver |
| |
February |
SM-11 |
|
Receiver |
| |
June |
SM-21 |
|
Receiver |
| |
October |
SM-12 |
|
Receiver |
| 1961 |
March |
SM-11B |
|
Receiver |
| |
April |
PR-333 |
|
Monaural Pre-Amplifier |
| |
April |
Q-15 |
|
Monaural Power-Amplifier |
| |
May |
SM-80 |
|
High-Power Stereo Receiver |
| |
June |
SM-18 |
|
Receiver |
| |
October |
SM-17 |
|
Receiver |
| |
November |
|
Type MS Voltage Stabilizer |
Automatic Voltage Stabilizer |
| 1962 |
February |
SM-32 |
|
Receiver |
| |
April |
APS-10 |
|
The first Separate Stereo |
| |
April |
SM-10 |
|
Receiver |
| |
July |
APS-18 |
|
Separate Stereo |
| |
October |
MP-1 |
|
FM Multiplex Adopter |
| |
October |
APS-15 |
|
Separate Stereo |
| |
November |
SM-33 |
|
Receiver |
| 1963 |
March |
SM-12A |
|
Receiver |
| |
March |
|
SE-20A |
The first Speaker System |
| |
April |
APS-7 |
|
Separate Stereo |
| |
May |
APS-12 |
|
Separate Stereo |
| |
May |
Transformers |
|
15 new hi-fi Transformers |
| |
June |
APS-300 |
|
Separate Stereo |
| |
August |
APS-400 |
|
Separate Stereo |
| |
September |
|
SE-20C |
Speaker System |
| |
September |
SM-90 |
|
Receiver |
| |
September |
APS-500 |
|
Separate Stereo |
| |
October |
SM-34, SM-35 |
|
Receiver |
| |
|
(500), (1000) |
|
Receiver |
| 1964 |
February |
SM-12M |
|
Receiver |
| |
April |
SAX-100, SAX-200 |
|
The first Receiver with FM Multiplex Stereo |
| |
July |
AU-70 |
|
Stereo Pre-Main Amplifier |
| |
July |
TU-70 |
|
Stereo Tuner with FM Multiplex Stereo |
| |
August |
APS-420 |
|
Separate Stereo |
| |
September |
APS-410 |
|
Separate Stereo |
| |
|
(1000A) |
|
Receiver |
| 1965 |
April |
APS-420D |
|
Separate Stereo |
| |
May |
|
TR-707A |
The First Transistor Receiver - Exporting Only |
| |
July |
SAX-300 |
|
Triode Receiver |
| |
August |
AU-111 |
|
Integrated Amplifier - The Origin of the Black Panel |
| |
December |
APS-530 |
|
The first Separate Stereo with Kumiko Speakers |
| 1966 |
May |
|
TR-700 |
The First Transistor Receiver for the Japanese Market |
| |
May |
APS-310 |
|
Separate Stereo |
| |
May |
|
SP-100, SP-200, SP-LE8T |
Speakers |
| |
July |
|
SS-1 |
Headphone |
| |
August |
APS-430 |
|
Separate Stereo |
| |
November |
SAX-600 |
|
Triode Receiver |
| |
December |
SAX-700 |
|
Receiver |
| 1967 |
January |
|
SP-300 |
Speaker |
| |
February |
|
SAX-400 (400) |
Receiver |
| |
March |
|
SS-2 |
Headphone |
| |
May |
|
AU-777 |
The First All-Silicon-Transistor Integrate Amplifier |
| |
July |
BA-202, BA-303 |
|
Power Amplifiers |
| |
July |
|
SP-50 |
Speaker |
| |
August |
CA-303 |
|
Control Amplifier with Active Crossover |
| |
August |
|
CD-3 |
Active Crossover |
| |
September |
|
(3000A) |
Receiver |
| |
October |
|
SR-4040 |
The First Turn Table |
| |
November |
SAX-270 |
|
Receiver |
| |
November |
APS-220 (220) , APS-330 |
|
Separate Stereo |
| |
December |
SAX-500 (500A) |
|
Receiver |
| 1968 |
January |
|
SP-30 |
Speaker |
| |
February |
|
SAX-2000 (2000) |
Receiver |
| |
March |
|
TU-777 |
Tuner |
| |
May |
|
AU-555 |
Integrated Amplifier |
| |
May |
|
SP-2000 |
Speaker |
| |
May |
|
SR-2020 |
Turn Table |
| |
June |
|
AU-222 |
Integrated Amplifier |
| |
June |
|
TU-555 |
Tuner |
| |
June |
|
BA-60 |
Power Amplifier |
| |
June |
|
TC-505 |
Pre-Amplifier and Tuner |
| |
July |
|
PA-100 |
Public Address Amplifier |
| |
July |
|
SR-3030 |
Turn Table |
| |
August |
|
BA-90 |
Power Amplifier |
| |
October |
|
SAX-350 (350) |
Receiver |
| |
October |
|
SAX-800 (800) |
Receiver |
| |
October |
|
APS-1200 |
Separate Stereo |
| |
November |
|
APS-1400 |
Separate Stereo |
| 1969 |
January |
|
SP-1001, SP-2001 |
Speakers |
| |
February |
|
SS-20 |
Headphone |
| |
March |
|
CD-5 |
Active Crossover |
| |
March |
|
(5000A) |
Receiver |
| |
May |
|
APS-1000 |
Separate Stereo |
| |
June |
|
AU-777D |
integrated Amplifier |
| |
June |
SAX-250 (250) |
|
Receiver |
| |
July |
|
SAX-150 |
Receiver |
| |
November |
|
MC-50 |
Music Center |
| |
November |
|
APS-900 |
Separate Stereo |
