Denon
Japan's oldest audio company, still making it count
History
Denon traces its origins to 1910 when American-born Frederick Whitney Horn established Japan's first audio equipment company in Tokyo. The brand name "Denon" derives from the merger of "Denki Onkyo" (Japan Electric Acoustics), reflecting the company's origins as a group of engineers focused on audio equipment development.
In 1944, the company officially became Japan Denki Onkyo Co., Ltd. and made history when a Denon disc recorder captured Emperor Hirohito's surrender broadcast—a pivotal moment in world history preserved on Denon equipment. This established Denon as Japan's premier professional audio manufacturer.
For many decades, Denon operated as the audio brand of Nippon-Columbia (also the record label), producing professional and consumer equipment. The company pioneered numerous technologies including direct-drive turntables, PCM digital recording, and advanced CD player mechanisms.
In 1981, Denon released the L-550, the world's first pure Class A integrated amplifier, marking the beginning of the company's focus on high-end audio. Throughout the 1980s and 1990s, Denon became known for premium amplifiers, CD players, and home theater equipment.
In 2001, Denon was spun off as a separate company, and in 2008 merged with Marantz to form D&M Holdings, creating one of the world's largest high-end audio groups.
Key Facts
- Founded: 1910, Tokyo, Japan
- Founder: Frederick Whitney Horn
- Name Origin: Denki Onkyo (Japan Electric Acoustics)
- Historic Moment: Recorded Hirohito's surrender (1945)
- Key Innovation: First pure Class A integrated amp (1981)
- Current Status: Part of D&M Holdings (with Marantz)
Legendary Products
Denon DP-3000 / DP-5000 (1970s)
Professional direct-drive turntables that became standards in radio stations and studios worldwide. The DP-3000's robust construction and precise speed control made it a broadcast industry favorite.
Denon L-550 Series (1981-2000s)
The world's first pure Class A integrated amplifier and its successors. The L-550 established Denon's reputation for high-end amplification, with later models like the L-570 and L-580 becoming collector's items.
Denon POA-3000 (1980s)
A powerful Class A power amplifier delivering 150 watts per channel. The POA-3000 represented Denon's commitment to no-compromise amplification.
Denon CD Players (1980s-90s)
Denon developed some of the finest CD player mechanisms in the industry, with models like the DCD-1500 and DCD-3500 becoming benchmarks for digital playback quality.
Classic Models Reference
- DP-3000: 1970s, Turntable, Professional direct-drive
- DP-5000: 1970s, Turntable, Broadcast standard
- L-550: 1981, Integrated, 50WPC, First Class A integrated
- L-570: 1980s, Integrated, 50WPC, Improved L-550
- L-580: 1980s, Integrated, 50WPC, Heat-pipe cooling
- POA-3000: 1980s, Power Amp, 150WPC, Class A flagship
- PMA-500: 1970s, Integrated, 30WPC, Popular entry model
- DCD-1500: 1980s, CD Player, Early CD benchmark
Sound Signature
Denon equipment is characterized by:
- Class A warmth - Smooth, musical presentation
- Precise imaging - Accurate stereo placement
- Extended highs - Clean, detailed treble
- Solid bass - Well-controlled low frequencies
- Build quality - Exceptional manufacturing standards
Collecting Denon
Vintage Denon gear is valued for:
- Japan's oldest audio brand - Over 110 years of history
- Professional heritage - Broadcast and studio credentials
- Class A amplifiers - L-550 series legendary status
- Turntable quality - DP-series professional decks
- Investment potential - Premium models appreciate
Restoration Tips
Common Denon service items:
- Replace electrolytic capacitors (especially power supply)
- Service direct-drive turntable mechanisms
- Clean and lubricate controls
- Check Class A bias settings
- Verify cooling systems (Class A models)
Competitors & Comparisons
Denon vs Marantz: Sister companies; Denon more analytical, Marantz warmer
Denon vs Yamaha: Both Japanese; Denon higher-end focus, Yamaha broader range
Denon vs Sony: Sony mass-market leader; Denon audiophile positioning
All Models in Archive (143)
Turntables, Receivers
Amplifiers
- AU-310 - 1975
- AU-320 - 1978
- AU-340 - 1978
- DA-401 - 1975
- DRA-350 - 1985
- DRA-400 - 1985
- DRA-545RD - 1989
- DRA-550 - 1985
- DRA-600 - 1985
- DRA-700 - 1992
- DRA-750 - 1985
- DRA-800 - 1985
- DRA-935R - 1992
- PMA-1080R - 1984
- PMA-1560 - 1978
- PMA-2000 - 1978
- PMA-210 - 1985
- PMA-280 - 1978
- PMA-350Z - 1980
- PMA-360 - 1982
- PMA-480R - 1984
- PMA-500 - 1987
- PMA-500Z - 1997
- PMA-550 - 1980
- PMA-600 - 1988
- PMA-680R - 1980
- PMA-700 - 1980
- PMA-707 - 1989
- PMA-717 - 1997
- PMA-737 - 1985
- PMA-750 - 1982
- PMA-757 - 1985
- PMA-790 - 1983
- PMA-800 - 1980
- PMA-880R - 1999
- PMA-950 - 1977
- PMA-960 - 1985
- PMA-970 - 1978
- PMA-980R - 1998
- POA-1500 - 1979
- POA-2800 - 1979
- POA-3000 - 1979
- POA-3000Z - 1980
- POA-4400A - 1978
- POA-5000 - 1978
- POA-800 - 1978
- POA-8000 - 1979
- PRA-1000 - 1978
- PRA-1500 - 1979
- PRA-2000 - 1979
- PRA-2000Z - 1982
- PRA-6000 - 1980
Cassette Decks
- DR-171 - 1978
- DR-210 - 1985
- DR-600 - 1982
- DR-800 - 1985
- DR-M07 - 1985
- DR-M12HR - 1984
- DR-M22 - 1981
- DR-M3 - 1985
- DR-M33HX - 1984
- DRM-540 - 1978
- DRW-840 - 1984
Receivers
Speakers
- DA-1000 - 1982
- DL-103 - 1962
- DL-110 - 1983
- DL-160 - 1979
- DL-301 - 1975
- DL-303 - 1980
- DN-302F - 1982
- DP-59L - 1979
- DR-400 - 1980
- DR-M1 - 1985
- DR-M2 - 1985
- DR-M20 - 1982
- DR-M44 - 1985
- DR-W300 - 1985
- DRA-1000 - 1978
- DRS-610 - 1985
- POA-S1 - 1980
- SC-1000 - 1980
- SC-5000 - 1978
- SC-M5K - 1995
Tuners
- TU-1500RD - 1995
- TU-210RD - 1978
- TU-280 - 1976
- TU-300 - 1978
- TU-355 - 1975
- TU-400 - 1976
- TU-500 - 1975
- TU-501 - 1977
- TU-530 - 1975
- TU-550 - 1978
- TU-580RD
- TU-660 - 1978
- TU-700 - 1975
- TU-701 - 1976
- TU-720 - 1975
- TU-747 - 1978
- TU-747L - 1975
- TU-750 - 1978
- TU-750S - 1975
- TU-767 - 1978
- TU-850 - 1982
- TU-900 - 1976
Turntables
- DL-305 - 1985
- DP-1000 - 1982
- DP-100M - 1978
- DP-1700 - 1976
- DP-21F - 1981
- DP-23F - 1979
- DP-3000 - 1982
- DP-3000NE - 1985
- DP-30L-II - 1982
- DP-35F - 1980
- DP-37F - 1978
- DP-4000 - 1985
- DP-45F - 1979
- DP-47F - 1979
- DP-5000 - 1983
- DP-5500 - 1984
- DP-57L - 1978
- DP-6000 - 1983
- DP-62L - 1980
- DP-7000 - 1985
- DP-75 - 1978
- DP-755 - 1982
- DP-790 - 1985
- DP-790W - 1985
- DP-80 - 1984
- DP-8000 - 1981
- DP-S1 - 1984
- DRS-810 - 1983