Difference between revisions of "Harman/kardon HK 725"
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| − | [[ | + | __NOTOC__ |
| + | == Data == | ||
| + | {{navigation}} | ||
| + | '''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]] | ||
| + | |||
| + | |||
| + | * Tuners: | ||
| + | * [[Harman/kardon HK 710]] | ||
| + | * [[Harman/kardon HK 715]] | ||
| + | |||
| + | |||
| + | * Receiver: | ||
| + | * [[Harman/kardon HK 740]] | ||
| + | |||
| + | |||
| + | * Tape Deck: | ||
| + | * [[Harman/kardon HK 705]] | ||
| + | |||
| + | |||
| + | * Turntable: | ||
| + | * [[Harman/kardon HK 720]] | ||
| + | |||
| + | |||
| + | == Pictures == | ||
| + | * Extract from brochure: Harman/kardon HK 725 | ||
| + | [[File:Harman Kardon HK-725-Prospekt-1.jpg]] | ||
| + | |||
| + | |||
| + | * Excerpt from brochure: Harman/kardon HK 700 Series | ||
| + | [[File:Harman Kardon HK-700 Series-Prospekt-1.jpg]] | ||
| + | |||
| + | |||
| + | == Reviews == | ||
| + | |||
| + | |||
| + | == Links == | ||
| + | * External link to website "The Vintage Knob": [http://www.thevintageknob.org/harman_kardon-hk725.html] | ||
| + | |||
| + | * External link on website "The Vintage Knob": [http://www.thevintageknob.org/harman_kardon-700_Series.html] | ||
| + | |||
| + | |||
| + | [[Category:Preamplifier]] | ||
Latest revision as of 00:52, 3 June 2019
Data[edit]
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[edit]
- 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[edit]
- Extract from brochure: Harman/kardon HK 725
- Excerpt from brochure: Harman/kardon HK 700 Series
Reviews[edit]
Links[edit]
- External link to website "The Vintage Knob": [1]
- External link on website "The Vintage Knob": [2]