2010,11.19-Technics-A cassette deck/tape deck "RS-630U-II " to "RS-646D(D-46) "
2010,11.16-Technics-A cassette deck/tape deck "RS-615U " to "RS-RS-630U "
2010,11.15-Technics-A cassette deck/tape deck "RS-605U " to "RS-610U "
2010,11.14-Technics-A cassette deck/tape deck "RS-275CU " to "RS-279U "
2010,11.13-Technics-A cassette deck/tape deck "RS-268U " to "RS-271U "
2010,11.11-Technics-A cassette deck/tape deck "RS-263U " to "RS-265U "
2010,10.24-Technics-A cassette deck/tape deck "RS-262U " to "RS-262DU "
2010,10.17-Technics-A cassette deck/tape deck "RS-4 " to "RS-8R "
2010,10.16-Technics-A cassette deck/tape deck "RS-1W "
2010,10.14-Technics-Compact-disk,others "RS-DC10 " to "RS-DC10 "
2010,10.13-Technics-Compact-disk,others "SV-MD11 " to "RS-DC8 "
2010,10.12-Technics-Compact-disk,others "SV-D1000 " to "SV-MD1 "
2010,10.11-Technics-Compact-disk,others "SL-PA10 " to "SV-D900 "
2010,10.9-Technics-Compact-disk,others "SL-PS30 " to "SL-PS860 "
2010,9.7-Technics-Compact-disk,others "SL-PG480A " to "SL-PJ45 "
2010,9.4-Technics-Compact-disk,others "SL-PG5 " to "SL-PG460 "
2010,9.3-Technics-Compact-disk,others "SL-P1200 " to "SL-P2000 "
2010,9.2-Technics-Compact-disk,others "SL-P990 " to "SL-P1000 "
20104.6-Technics-Compact-disk,others "SL-P222 " to "SL-P900 "
20104.5-Technics-Compact-disk,others "SL-P10 " to "SL-P210 "
20104.4-Technics-Compact-disk,others "DVD-A10 " to "SL-P8 "
20104.3-Technics-Separate amplifier "SE-9200" to "SE-M100 "
　　　　Technics-A receiver/AV amplifier,other
　　　 　Other contents-An old advertisement-ONKYO
20104.2-Technics-Separate amplifier "SU-C5000" to "SE-9060II(60AII)"
2010.3.29-Technics-Separate amplifier "SU-9200" to "SU-A200"
2010.3.30-Technics-Separate amplifier "SU-C1000" to "SU-C3000 Ver.3.0"
2010.3.29-Technics-Separate amplifier "SU-9200" to "SU-A200"
　　　 　Other contents-An old advertisement-YAMAHA
2010.3.27-Technics-Separate amplifier "EAA-2006" to "SU-9070II(70AII)"
2010.3.26-Technics-Amplifier"SU-V6X" to "SU-Z55"
2010.3.25-Technics-Amplifier"SU-A70" to "SU-V6 "
　　　 　Other contents-An old advertisement-CELESTION
　　　　　Other contents-additional Link

2010.3.24-Technics-Amplifier"SU-3300" to "SU-9400 "
　　　　　Other contents-Products History
　　　 　Other contents-An old advertisement-Victor
　　　　　Other contents-LINK
2010.3.24-SANSUI-Other
　　　　　YAMAHA--Amplifier"A-4D" to "A-5 "
　　　 　Technics-Amplifier"SU-50A" to "SU-3200 "

2010.3.23-SANSUI-Speaker "SP-G88" to "SP-XII "
2010.3.22-SANSUI-Speaker "SP-4000" to "SP-a2000 "
2010.3.20-SANSUI-Speaker "SP-30" to "SP-3005 "
2010.3.19-SANSUI-Speaker "AA-100" to "SP-25 "
2010.3.18-SANSUI-Tuner "TU-7500" to "TU-X1 "
　　　　　An old advertisement-DIATONE
2010.3.16-SANSUI-Tuner "TU-22" to "TU-5500 "
　　　　　An old advertisement-LUXMAN
2010.3.15-SANSUI-Player
　　　　　An old advertisement-DENON
2010.3.14-SANSUI-SeparaterAmplifier　"SAX-150" to "PA-100 "
2010.3.13-SANSUI-SeparaterAmplifier　"TC-505 "and "QSC-9050 "
　　　　　　　　　　A receiver, AV amplifier,others　"AU-V7000" to "AV-9500DSP "
　　　　　SAE-Amplifier
2010.3.12-SANSUI-SeparaterAmplifier"B-209 The Tube" to "B-2302 VINTAGE "
2010.3.11-SANSUI-SeparaterAmplifier"BA-F1"
2010.3.10-SANSUI-SeparaterAmplifier"BA-60" to "BA-5000 "
2010.3.9-SANSUI-SeparaterAmplifier"C-2105 VINTAGE" to "Q-55 "
2010.3.7-SANSUI-SeparaterAmplifier"CA-303" to "CA-F1 "
2010.3.6-SANSUI-Amplifier"AU-D707XCD DECADE" to "AU-X1111MOS VINTAGE "
2010.2.11-SANSUI-Amplifier"AU-alpha 607 MOS Premium" to "AU-alpha 607 MOS Limited "
2009.12.20-SANSUI-Amplifier"AU-alpha 707MR" to "AU-alpha 607NRAII "
2009.12.15-SANSUI-Amplifier"AU-alpha 607MR"
　　　 　　　　　　　　　"The photograph of SANSUI "
2009.11.21-SANSUI-Amplifier"AU-alpha 607XR" to "AU-alpha 907XR "
2009.11.16-SANSUI-Amplifier"AU-alpha 707KX" to "AU-alpha 907KX "
2009.11.13-SANSUI-Amplifier"AU-alpha 907DR" to "AU-alpha 607KX "
2009.10.27-SANSUI-Amplifier"AU-alpha 607L Extra" to "AU-alpha 707DR"
2009.10.26-SANSUI-Amplifier　"AU-d707f" to "AU-alpha 607Extra"
2009.10.25-SANSUI-Amplifier　"AU-d707" to "AU-d607f"
2009.10.24-SANSUI-Amplifier　"AU-607" to "AU-d607"
2009.10.20-SANSUI-Amplifier　"AU-alpha 507XR" to "AU-alpha 507NRA"
2009.10.18-SANSUI-Amplifier　　"AU-9500" to "AU-10000"
2009.10.17-SANSUI-Amplifier　　"AU-7500" to "AU-8500"
2009.10.16-SANSUI-Amplifier　"AU-5500" to "AU-6600"
2009.10.15-SANSUI-Amplifier　　"AU-1100" to "AU-3300"
2009.10.11-SANSUI-Amplifier　"AU-888" to "AU-999"
2009.10.10-SANSUI-Amplifier　　"AU-555" to "AU-777d"
2009.10.9-SANSUI-Amplifier　"AU-111" to "AU-222"
2009.10.8-SANSUI-Amplifier"AU-70"
2009.10.5-ROTEL-Other
2009.10.3-ROTEL-Speaker
2009.10.2-ROTEL-Tuner
2009.9.27-ROTEL-Player
2009.8.31-ROTEL-Amplifier　"RA-150" to "RA-450"
2009.8.28-ROTEL-Amplifier　　"RHA-10" to "RHB-05"
2009.8.22-ROTEL-Amplifier"RA-2030" to "RC-2000"
2009.8.20-ROTEL-Amplifier"RA-810" to "RA-2020"
2009.8.16-ROTEL-Amplifier"RA-02" to "RA-611"
2009.8.13-ROR
2009.8.10-ROKSAN
2009.8.4-QUAD-Tuner,speaker,etc
2009.8.1-QUAD-Amplifier
2009.7.31-PROCEED
2009.7.28-PRIMARE
2009.7.26-Precision Fidelity
2009.6.27-PMC
2009.6.26-PLATINUM
2009.6.25-PICKERING
2009.6.24-PIONEER/EXCLUSIVE-Other "PC-50MC" to "CP-95"
2009.6.22-PIONEER/EXCLUSIVE-Other "RG-70" to "PC-100Ⅱ"
2009.6.20-PIONEER/EXCLUSIVE-Other "H-Z1" to "SP-700D"
2009.6.19-PIONEER/EXCLUSIVE-Unit
2009.6.15-ASHIDAVOX
2009.6.14-GOTO UNIT-Other
2009.6.13-GOTO UNIT-Speaker unit
2009.3.5-The price point and release time of
　　　　　　　"Exclusive M10" were corrected.
2009.2.18-Paragon Acoustics
　　　　　　　PIONEER/EXCLUSIVE-Center speaker ,SubWoofer
2009.2.16-PIONEER/EXCLUSIVE-Speaker system (the 90s)
2009.1.6-PIONEER/EXCLUSIVE-Speaker system (the 80s)
2008.１2.21-PIONEER/EXCLUSIVE-Tuner
2008.１2.18-PIONEER/EXCLUSIVE-Record player
2008.１2.14-PIONEER/EXCLUSIVE-cassette deck, tape deck
2008.１2.12-PIONEER/EXCLUSIVE-Player
　　　　　　　（Universal player, A compact disk player/recorder,
　　　　　　　　micro-disk deck, the DAT deck ）
2008.１1.2-PIONEER/EXCLUSIVE-Speaker (- the 70s)
2008.１0.21-PIONEER/EXCLUSIVE-Others amplifier
2008.１0.17-PIONEER/EXCLUSIVE-Separate amplifier
2008.１0.15-PIONEER/EXCLUSIVE-Integrated Amplifier
2008.10.4-ONKYO-Surround, Other
2008.10.2-ONKYO-Speaker system(Other)
2008.9.29-ONKYO-Speaker system(-the 90s)
2008.9.19-ONKYO-Speaker system(the 80s)
2008.9.16-ONKYO-Speaker system
2008.9.14-ONKYO-Tuner
2008.9.11-ONKYO-Player(Cassette deck Record player )
2008.9.5-ONKYO-Player
　　　　　　　　　　(DVD,compact disk,micro-disk,DAT deck)
2008.9.2-ONKYO-A receiver, an AV amplifier,Other
2008.8.30-ONKYO-Separate amplifier
2008.8.29-PHILIPS
2008.8.26-ONKYO-Integrated Amplifier ( the 90s~)
2008.8.24-ONKYO-Integrated Amplifier ( the 80s)
2008.8.19-ONKYO-Integrated Amplifier ( the 70s)
2008.8.18-NIKKA
2008.8.16-NEC/AUTHENTIC-Player, Speaker, Other
2008.8.15-NEC/AUTHENTIC-Amplifier
2008.8.14-NAKAMICHI
2008.8.12-MICRO, MIRAGE, NAIM AUDIO
2008.8.11-MERIDIAN
2008.8.10-McIntosh-Player,Tuner,Speaker,Other
2008.8.9-McIntosh-Amplifier
2008.8.2-Maxonic
2008.7.29-MARK LEVINSON-Other, MAGNAT
2008.7.27-MARK LEVINSON-Amplifier
2008.7.24-MARANTZ-Other
2008.7.22-MARANTZ-Speaker
2008.7.21-MARANTZ-Tuner
2008.7.20-MARANTZ-Player equipment (analog)
2008.7.19-MARANTZ-Player equipment (digital)
2008.7.17-MARANTZ-Separate amplifier
2008.7.13-MARANTZ-Integrated Amplifier, receiver
　　　　　　　　　　　　　　AV amplifier
2008.7.4-L&B, MACTONE
2008.7.3-LUXMAN ALPINE/LUXMAN-Kit, Other
2008.7.2-LUXMAN ALPINE/LUXMAN-Speaker
2008.6.30-LUXMAN ALPINE/LUXMAN-Player,Tuner
2008.6.29-LUXMAN ALPINE/LUXMAN-Separate amplifier
2008.6.24-LUXMAN ALPINE/LUXMAN-Amplifier
2008.6.20-Lo-D/HITACHI-Unit, Other
2008.6.19-Lo-D/HITACHI-Speaker system
2008.6.17-Lo-D/HITACHI-Tuner
2008.6.16-Lo-D/HITACHI-Amplifier,Player
2008.6.13-KEF, KLIPSCH, KRELL, LEAK, LINN
2008.6.11-JBL-Speaker (Center speaker,SubWoofer)
2008.6.9-JBL-Speaker (Noncommercial use)
2008.6.8-INFINITY,
　　　　　　JBL-Amp, Speaker (Professional series)
2008.6.5-HARBETH, HARMAN/KARDON,
　　　　 INAX
2008.6.4-GOLDMUND/STELLAVOX,
　　　　　　GRANT LUMLEY
2008.5.29-FOSTEX/FOSTER
2008.5.27-ETONE, FERROGRAPH
2008.5.24-EROICA , ESS
2008.5.23-DYNACO SCANDYNA, ELECTRO-VOICE
2008.5.21-DUAL
2008.5.19-DOKORDER-Speaker
2008.5.17-MITSUBISHI/DIATONE-DS-Other
2008.5.14-MITSUBISHI/DIATONE-DS-10000 Klavier
2008.5.13-MITSUBISHI/DIATONE-Unit
2008.5.10-MITSUBISHI/DIATONE-Speaker
　（SC, SS, VS series,Center speaker,subWoofer,others ）
2008.5.5-MITSUBISHI/DIATONE-Speaker
　　　　　　　　　　　　　　　　　　　（DS series, -90 s ）
2008.5.3-MITSUBISHI/DIATONE-Speaker
　　　　　　　　　　　　　　　　　　　（DS series, -80 s ）
2008.4.27-MITSUBISHI/DIATONE-Speaker
　　　　　　　　　　　　　　　　　　　（DS series, -70 s ）
2008.4.24-MITSUBISHI/DIATONE-Tuner
2008.4.22-MITSUBISHI/DIATONE-Record Player
2008.4.21-MITSUBISHI/DIATONE-Player
2008.4.20-MITSUBISHI/DIATONE-Amplifier
2008.4.15-DESIGN ACOUSTICS,
　　　　　　MITSUBISHI/DIATONE
　　　　　　　　　　　　　（Professional series）
2008.4.13-DENON/COLUMBIA-Other
2008.4.11-DENON/COLUMBIA-Speaker system
　　　　　　　　　　　　(- center speaker, subWoofer)
2008.4.10-DENON/COLUMBIA-Speaker system
　　　　　　　　　　　　　　　　　　 (- of the 90s)
2008.4.8-DENON/COLUMBIA-Speaker system
　　　　　　　　　　　　　　　　　　 (- the 80s)
2008.4.2-DENON/COLUMBIA-Tuner
2008.3.29-DENON/COLUMBIA-Player
2008.3.25-DENON/COLUMBIA-Amplifier
2008.3.16-DB SYSTEMS, DBX,
2008.3.12-COTTER, COUNTERPOINT, CRYSLER
2008.3.10-CORAL
2008.3.7-CELESTION, COPLAND
2008.3.5-CEC
2008.3.4-BOZAK, B&W
2008.2.29-AUDIO ALCHEMY, AUDIO OF OREGON,
　　　 　 　 AURATONE, AVALON, BEVERIDGE, BOSE
2008.2.28-ATC, AUREX/TOSHIBA
2008.2.25-ALTEC LANSING ,APOGEE,
　　　　　　 AR(Acoustic Research)
2008.2.24-AKAI/A&D Speaker, other
2008.2.23-AKAI/A&D Amplifier,Player
2008.2.16-ACUSTIK-LAB, AGI, AIR TIGHT, AIWA
2008.2.15-Accuphase/kensonic