Denon - PMA-680R Solid state integrated amplifier
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Denon PMA-680R integrated amplifier, in good physical condition and tested working, with 65 W per channel into 8 ohms, New Optical Class A circuitry, remote RC-152, MM/MC phono input, weight 6.9 kg, includes remote.
AI-assisted summary
Description from the seller
The Denon PMA 680R is a powerful and audiophile-integrated amplifier from the early 1990s. This model is part of Denon’s highly regarded New Optical Class A line, which combines the pure sound quality of Class A with the efficiency of Class AB. With a steady output of 65 watts per channel, it delivers a dynamic, transparent, and spacious sonic image with excellent bass control. The amplifier features a heavy toroidal transformer, a Source Direct switch for a shorter signal path, and a high-quality phono input for both MM and MC cartridges.
Specifications
• Power Output: 65 watts per channel into 8 ohms / 100 watts
• Circuitry: New Optical Class A system
• Frequency Response: 5 Hz to 100 kHz
• Total Harmonic Distortion (THD): 0.008%
• Input Sensitivity: 0.2 mV (MC), 2.5 mV (MM), 150 mV (line)
• Signal to Noise Ratio: 75 dB (MC), 94 dB (MM), 107 dB (line)
• Features: Remote controllable (RC-152), Source Direct, MM/MC phono switch
• Dimensions (W x H x D): 434 x 140 x 353 mm
• Weight: 7.3 kg
The Denon operates absolutely superbly.
For a better impression, see photos
The Denon PMA 680R is a powerful and audiophile-integrated amplifier from the early 1990s. This model is part of Denon’s highly regarded New Optical Class A line, which combines the pure sound quality of Class A with the efficiency of Class AB. With a steady output of 65 watts per channel, it delivers a dynamic, transparent, and spacious sonic image with excellent bass control. The amplifier features a heavy toroidal transformer, a Source Direct switch for a shorter signal path, and a high-quality phono input for both MM and MC cartridges.
Specifications
• Power Output: 65 watts per channel into 8 ohms / 100 watts
• Circuitry: New Optical Class A system
• Frequency Response: 5 Hz to 100 kHz
• Total Harmonic Distortion (THD): 0.008%
• Input Sensitivity: 0.2 mV (MC), 2.5 mV (MM), 150 mV (line)
• Signal to Noise Ratio: 75 dB (MC), 94 dB (MM), 107 dB (line)
• Features: Remote controllable (RC-152), Source Direct, MM/MC phono switch
• Dimensions (W x H x D): 434 x 140 x 353 mm
• Weight: 7.3 kg
The Denon operates absolutely superbly.
For a better impression, see photos
Details
Era
1900-2000
Brand
Denon
Model
PMA-680R
Physical condition
Good
Number of objects
1
Includes
Remote control
Weight
6.9 kg
Functional condition
Tested and working/playable
