Year Description Product Name
1938 Company Foundation
1950 RF modulation type condenser pickup system.
Participation to the 1st audio fair in Japan.
CP-20
CP-30
CP-20A
CP-20AN (with a sapphire needle)
CP-20AD/N (with a diamond needle)
1950 Exclusive use tone arm for the RF type phono cartridge LF-24F
LA-24
LA-24B
LA-30B
1950 Oscillator/detector for POD-1+EQ-4(Exclusive use equalizer)
1954 Electrostatic type tweeter CSG-1(for high frequency)
CSP-500 (for mid/high frequency)
1956 Oscillator/detector for RF type phono cartridge POD-2
1957 Turn needle RF condenser style phono cartridge (monaural) CP-15Vpdficon(with a sapphire needle)
CP-15V (with a diamond needle)
1960 Sales start the Earspeaker(electrostatic type) SR-1
1960 Adaptor for Earspeakers SRD-1
SRD-2
1960 Integrated amplifier for Earspeakers SRA-4S
SRA-6S
1963 RF condenser style phono cartridge(stereo) CPS-40
CPS-40E (Ellipse needle)
1963 Oscillator/detector for RF type phono cartridge POD-6
POD-7
POD-8
POD-9
POD-10
1963 Exclusive use tone-arm SA-228(STEREO)
MA-229(MONO)
1964 Full-range electrostatic loud speaker system ESS-3A
ESS-6A
ESS-12
1965 Integrated tone-arm for multiple use UA-3(Standard)
1965 Adaptor for Earspeakers SRD-3
1966 Integrated amplifier for Earspeakers SRA-7S
1967 Full-range electrostatic loud speaker system ESS-4A
1968 Integrated tone-arm for multiple use UA-3N
UA-3NL(Long type )
1968 Earspeaker SR-3
1968 Adaptor for Earspeakers SRD-5
1968 Integrated amplifier for Earspeakers SRA-3S
1970 Integrated tone-arm for multiple use UA-7
UA-70
1970 RF condenser style direct phono cartridge CP-X
1970 Earspeaker SR-X
1971 Earspeaker New SR-3
1971 Oscillator/detector for RF type phono cartridge POD-X
1971 Adaptor for Earspeakers SRD-7
1972 Earspeaker SR-X/MK-2
1973 Electrostatic type tweeter EST-205
1973 Adaptor for Earspeakers SRD-6
1973 Oscillatior/detector for RF type phono cartridge POD-X
1974 A class DC type power amplifier DA-300
1974 Integrated amplifier for Earspeakers SRA-10S
1975 Earspeaker SR-5
SR-X/MK-3
1975 RF condenser style direct phono cartridge CP-X/Type2
1975 Electret type Earspeakers SR-44
1976 A class DC type power amplifier DA-80
DA-80M (MONO)
1976 Full-range electrostatic loud speaker system ELS-6A
ELS-4A
1977 Integrated amplifier for Earspeakers SRA-12S
1977 Integrated tone-arm for multiple use with carbon fiber pipe UA-7cf
1977 Integrated tone-arm for multiple use with carbon fiber pipe UA-7cf
1977 Electret style phono cartridge CP-Y
1977 Exclusive use adaptor for CP-Y ECP-1
1977 Semi-panoramic sound type Earspeakers SR-Sigma
1978 Self-Bias type adaptor for Earspeakers SRD-6SB
1978 Full-range electrostatic loud speaker system ELS-8X
ELS-4X
1978 Dual-Mono construction all FET pre-amplifier with Super-shunt power supply CA-X
1979 Dual-Mono construction all FET pre-amplifier with Super-shunt power supply and DC type flat amplifier CA-X Pro
1979 Driver Unit (energizers) for Earspeakers SRM-1
1979 Tone-arm for multiple use with carbon fiber straight pipe (Long type) UA-90
1979 Self-Bias type adaptor for Earspeakers SRD-7SB
1979 Tone-arm for multiple use with carbon fiber straight pipe UA-9
1979 Adaptor for Earspeakers for headphones Jack SRD-X
1979 Electret style phono cartridge CP-Y/Type2
1979 Sealing style Electret type Earspeakers SR-50
1979 Sealing style Electret type Earspeakers with adaptor SR-54
1979 Electret type Earspeakers SR-40
1979 Pre-amplifier with Super-shunt power supply CA-Y
1979 MC head-amplifier for CA-Y IHA-Y
1979 Semi-panoramic sound type Earspeakers SR-Lambda
1980 Ground reference type A class DC type power amplifier DA-100M
1980 Funtom Power supply for a condenser microphone PS-1
1981 Multi-use integrated tone arm(New Series) UA-7N
UA-70N
UA-7cf
UA-9N
UA-90N
1981 Driver Unit for Earspeakers SRM-1 Pro
1981 Full Range Electrostatic loud speaker system ELS-F81
1981 Ground reference A-class DC Power amplifier
All FET Pre amplifier
DA-50M
CA-Z
1982 Electret type Earspeakers with adaptor SR-84
SR-34
1982 Driver Unit for Earspeakers SRM-1 MK2
1982 Electrostatic Earspeakers SR-5N
1982 PRO Bias type Earspeaker system SR-Lambda Pro
SRM-1 MK2 Pro
1982 Self-Bias type electrostatic speaker system ESTA-4U
1983 Self-polariging kit electrostatic speaker EK-1
1983 Full Range electrostatic loud speaker system ELS-F83
1983 Self-Bias type electrostatic speaker system ESTA-4U Extra
1984 Self-polarizing kit electrostatic speaker EK-1/MK2
1984 Cable for loud speaker LC-OFC 550
1984 Full Range Electrostatic loud speaker system ELS-F81 NEW
1984 Speaker terminal GBP-1
1985 Integrated amplifier for Earspeakers SRA-14S
1985 Equalizer module EMM-1
ECC-1 (for CP-Y)
EMC-1 (MC)
1985 Speaker terminal GBP-2
1985 PRO Bias Electrostatic Earspeakers SR-Gamma Pro
SR-X/MK-3 Pro
1985 Adaptor for Earspeakers SRD-7/Mk-2
1986 Power supply for Equalizer module PS-3
1986 Driver Unit for Earspeakers (Portable type) SRD-X Pro
1986 CD player CDP QUATTRO
1987 Semi-panoramic sound type Earspeakers SR-Sigma Pro
1987 PUER CRYSTAL OHNO CONTINUOUS CASTING CABLE PC-OCC125
PC-OCC707
PC-OCC177
PC-OCC75
PC-OCC25
1987 Full range push-pull type electrostatic loudspeaker system (Battery Bias) ELS-8X BB
1987 Single unit electrostatic loud speaker system ELS-F81X
1987 Electrostatic Earspeakers SR-Lambda Signature
1987 Vacuum tube type Driver Unit SRM-T1
1987 Monaural Class A/B power amplifier DMA-X1
1988 CD player CDP “QUATTRO 2”
1988 Driver Unit with Diffuse Field Equalizer for SR-Lambda PRO SRM-Monitor
1988 Diffuse Field Equalizer for SR-Lambda PRO ED-1 Monitor
1989 PRO Bias Electrostatic Earspeakers SR-Alfa Excellent
1989 Electret type Earspeakers with adaptor SR-34Pro
SR-84Pro
1989 20Bit/8 times over sampling D/A convertor DAC-X1t
1989 Driver Unit for STAX PRO Bias Earspeakers SRM-1/Mk-2 PP
1989 Verticual twin electrostatic loud speaker system ELS-F83X
1990 Class-A with Dynamic Power Supply, Non-NFB final stage, Balanced Amplification, Monaural?Power Amplifier DMA-X2
1990 Electret type Earspeakers with Driver Unit SR-80MX
1990 Driver Unit for Earspeakers (Portable type)
Battery Pack for SRM-X/Pro
SRM-X Pro
BPS-600
1990 DA covertor DAC-TALENT
1991 Microphone Amplifier MA-1
1992 3-Way Full-Range electrostatic loudspeaker CLASS Model2
CLASS Model2 version2
1992 Electrostatic Earspeaker System with Driver Unit SR-Lambda Sprit Package
1992 Microphone Amplifier with XLR connector MA-2
1993 Vacuum tube output stage Driver Unit SRM-T1S
1993 Battery Operation DA covertor DAC-TALENT BD
DAC-TALENT BD ST-LINK
DAC-TALENT BD XLR(AES/EBU)
1993 High-end Electrostatic Earspeakers SR-Omega
1994 Discrete I/V covertor for DAC-TALENT BD IVC-01
1994 Electrostatic Earspeaker system with Driver Unit Lambda Nova BASIC SYSTEM
1994 Electrostatic Earspeaker system with Vacuum output stage Driver Unit Lambda Nova Signature SYSTEM
1994 Electrostatic Earspeaker Lambda Nova Signature
1994 Electrostatic Earspeaker Lambda Nova CLASSIC
1994 Driver Unit for Earspeaker SRM-3
1994 Electrostatic Earspeaker System with Driver Unit Lambda Nova CLASSIC SYSTEM
1994 Electrostatic Earspeaker System with Vacuum output stage Driver Unit/selector SRM-T1W
1994 High-end Driver Unit for Earspeakers SRM-T2
1995 Electrostatic Earspeaker System with Vacuum output stage Driver Unit/selector (SRM-T1W+Lambda Nova Signature) SYSTEM W
1995 Portable type Electrostatic In-The-Earspeaker System
(SRM-001 + S-001)
SR-001
1996 New STAX
1997 Portable type Electrostatic In-The-Earspeaker System
(SRM-001 + S-001MK2)
SR-001MK2
1997 Portable type Electrostatic In-The-Earspeaker SR-003
1997 Home audio type Electrostatic In-The-Earspeaker System
(SRM-Xh + S-001MK2)
SRS-005
1998 High-end Electrostatic Earspeakers (OmegaII) SR-007
1998 Vacuum tube Output stage Driver Unit for Earspeakers SRM-007t
1999 Electrostatic Earspeaker System with Vacuum output stage Driver Unit/selector (SRM-T1W+SR-404 Signature) SRS-5050
1999 Electrostatic Earspeaker System with Vacuum output stage Driver Unit (SRM-006t + SR-404 Signature) SRS-4040
1999 Electrostatic Earspeaker System Driver Unit (SRM-313 + SR-303 Classic) SRS-3030
1999 Electrostatic Earspeaker System Driver Unit (SRM-212 + SR-202 Classic) SRS-2020
1999 Home audio type Electrostatic In-The-Earspeaker System (SRM-212 + S-001MK2) SRS-005 (New version)
1999 Electrostatic Earspeakers with Low capacitance cable SR-404
1999 Electrostatic Earspeakers SR-303
1999 Vacuum tube Output stage Driver Unit SRM-006t
1999 Low impedance Output stage Driver Unit SRM-313
2000 Full range Driver Unit SRM-717
2001 Closed Back Type Electrostatic Earspeaker 4070
2003 New Type Earspeaker System SRS-3010 (SR-202 + SRM-310)
2003 New Style Driver Unit SRM-310
2003 Extension Cable SRE-750: 5m
SRE-725: 2.5m
2003 Natural wood Headphone Stand HPS-2
2006 Electrostatic Earspeaker System Driver Unit (SRM-252II + SR-202 Basic) SRS-2050II
2006 Electrostatic Earspeaker System Driver Unit (SRM-006tII + SR-404 Signature) SRS-4040II
2006 Vacuum tube Output stage Driver Unit SRM-007tII
2006 Electrostatic Earspeaker System Driver Unit (SRM-323II + SR-303 Classic) SRS-3050II
2006 Full range Driver Unit SRM-727II
2007 High-end Electrostatic Earspeakers SR-007MK2
2009 Electrostatic Earspeakers with 6N+Ag coat cable (1000units Limited model) SR-404 LIMITED
2009 Vacuum tube Output stage Driver Unit (600units Limited model) SRM-600LIMITED
2010 Electrostatic Earspeaker System Driver Unit (SRM-252S + SR-207) SRS-2170
2010 Electrostatic Earspeaker System Driver Unit (SRM-323S + SR-307) SRS-3170
2010 Electrostatic Earspeaker System with Vacuum output stage Driver Unit (SRM-006t S+ SR-407) SRS-4170
2010 Electrostatic Earspeaker SR-307
2010 Electrostatic Earspeakers with Low capacitance cable SR-407
2010 Electrostatic Earspeakers with 6N+Ag coat cable SR-507
2011 Top-of-the-line Electrostatic Earspeakers SR-009
2011 High-end Extension Cable with 6N+Ag coat cable SRE-950S: 5m
SRE-925S: 2.5m
2012 electrostatic in-the-earspeaker system SRS-002
2012 electrostatic in-the-earspeaker SR-003MK2
2015 Advanced Lambda series Electrostatic Earspeakers with 6N+Ag coat cable SR-L700
2015 Advanced Lambda series Electrostatic Earspeakers SR-L500
2015 Advanced Lambda series Electrostatic Earspeakers system
SR-L500 + SRM-353X
SRS-5100
2016 Low impedance Output stage Driver Unit with XLR input SRM-353X
2016 Advanced Lambda series Electrostatic Earspeakers system
SR-L300 + SRM-252S
SRS-3100
2018 80th Anniversary Electrostatic Earspeaker SR-L300 Limited
2018 80th Anniversary Driver Unit SRM-353X BK
2018 Top-of-the-line Electrostatic Earspeakers SR-009S