Harman Kardon PM655 Integrated Stereo Amplifier

The Harman Kardon PM655 is a classic integrated stereo amplifier renowned for its high-current design and dynamic, musical sound. Built during Harman Kardon's acclaimed hi-fi era, it features a robust dual-mono-inspired amplifier section, switchable pre-out/main-in connections, selectable phono capacitance, and comprehensive tone controls. It is an excellent choice for driving a wide range of loudspeakers while delivering detailed and powerful stereo performance.

### Specifications

- Model: Harman Kardon PM655
- Type: Integrated Stereo Amplifier
- Power Output:
- 50 W per channel into 8 Ω
- 70 W per channel into 4 Ω
- Dynamic Power:
- Up to 90 W into 8 Ω
- Up to 140 W into 4 Ω
- Up to 180 W into 2 Ω
- Frequency Response: 20 Hz – 20 kHz (±0.5 dB)
- Total Harmonic Distortion (THD): 0.03%
- Signal-to-Noise Ratio:
- Line: 100 dB
- Phono MM: 84 dB
- Inputs:
- Phono (MM)
- Tuner
- Video/Aux
- Tape 1
- Tape 2
- Outputs:
- Speaker A/B
- Pre-Out/Main-In
- Headphone Output (6.3 mm)
- Features:
- High Current Capability (HCC)
- Pre-Out/Main-In switch
- Variable phono capacitance adjustment
- Bass contour
- Subsonic filter
- High-cut filter
- Tone defeat
- Speaker A/B selection
- Tape monitoring and dubbing
- Dimensions (W × H × D): 443 × 125 × 355 mm
- Weight: Approx. 9.2 kg
- Power Supply: 230 V AC

### Condition

- Tested and in good working order.
- Cosmetic condition is consistent with age, with visible signs of normal use.