| 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 |