Harman/kardon HK 725
Data
General
- Manufacturer: Harman/kardon
- Model: HK 725
- Model range: HK 700 Series
- Type: Preamplifier
- Years of manufacture: 1980 - 1983
- Made in: Japan
- Color: Silver
- Remote control:
- Power Consumption:
- Dimensions: 385 x 72.5 x 320 mm (WxHxD).
- Weight: 4,2 kg
- Original price approx.: 330 US-$, 750 DM
Connections
- Number of inputs:
- Input sensitivity:
- Phono MM: 2.3 mV, 47 kOhm, 250 mV max.
Line: 145 mV, 23 kOhm Tuner: 145 mV, 23 kOhm AUX: 145 mV, 23 kOhm
- Tape Play 1, 2: 145 mV, 23 kOhm
- Number of outputs:
- Outputs:
- Tape Rec 1, 2: 145 mV, 23 kOhm
- Tape Rec DIN: 30 mV
- Headphones:
Specifications
- Frequency response:
- Phono (RIAA): 20 - 20'000 Hz, ± 0.2 dB.
High level: 10 - 100'000 Hz, + 0 dB, - 1 dB Signal-to-noise ratio:
- Phono: 90 dB
High level: 106 dB
- Tone control
- Bass: ± 8 dB at 100 Hz
Treble: ± 8 dB at 10 kHz
- Loudness (Bass Contour): + 10 dB at 50 Hz
- High Filter (High Cut): 6 kHz, 6 dB / octave
- Low Filter (Subsonic): 15 Hz, 6 dB / octave
Special Features
- Tone control via jog keys
Remarks
- Other models in the same series:
- Integrated amplifier:
- Harman/kardon HK 750
- Preamplifier:
- Harman/kardon HK 725
- Power amplifier:
- Harman/kardon HK 770
- Harman/kardon HK 775
- Receiver:
- Harman/kardon HK 740
- Tape Deck:
- Harman/kardon HK 705
- Turntable:
- Harman/kardon HK 720
Pictures
- Extract from brochure: Harman/kardon HK 725
- Excerpt from brochure: Harman/kardon HK 700 Series
Reviews
Links
- External link to website "The Vintage Knob": [1]
- External link on website "The Vintage Knob": [2]