Difference between revisions of "Hitachi HA-3700"
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__NOTOC__ | __NOTOC__ | ||
− | == | + | ==Data== |
− | {{ | + | {{navigation}} |
− | ''' | + | '''General''' |
− | * | + | * Manufacturer: [[Hitachi]] |
− | * | + | * Model: HA-3700 |
− | * | + | * Type: Integrated amplifier |
− | * | + | * Years of manufacture: 1980 - 1982 |
− | * | + | * Made in: Japan |
− | * | + | * Color: Silver |
− | * | + | * Remote control: no |
− | * | + | * Power consumption: 300 W |
− | * | + | * Dimensions (WxHxD): 435 x 83 x 299 mm |
− | * | + | * Weight: 5.4 kg |
− | * | + | * Original price approx.: 398 DM |
− | ''' | + | '''Connections''' |
− | * | + | * Number of inputs: |
− | ** Phono MM: 2 | + | ** Phono MM: 2.5 mV / 47 kOhm, 250 mV max. |
** Tuner: 150 mV / 47 kOhm | ** Tuner: 150 mV / 47 kOhm | ||
− | + | Aux: 150 mV / 47 kOhm | |
** Tape Play: 150 mV / 47 kOhm | ** Tape Play: 150 mV / 47 kOhm | ||
− | ** Tape Play DIN: | + | ** Tape Play DIN: no |
− | * | + | * Number of outputs: |
** Tape Rec: 150 mV / 47 kOhm | ** Tape Rec: 150 mV / 47 kOhm | ||
− | ** Tape Rec DIN: | + | ** Tape Rec DIN: no |
− | ** | + | ** Headphones |
− | ** 2 | + | ** 2 pairs of speakers |
− | ''' | + | '''Technical Data''' |
− | * | + | * Continuous power (at distortion factor) |
− | ** 8 Ohm: 2x 35 W | + | ** 8 Ohm: 2x 35 W at 0.05% (DIN) |
− | ** 4 Ohm: 2x 35 W | + | ** 4 Ohm: 2x 35 W at 0.05% (DIN) |
− | * | + | * total harmonic distortion: <0.05% |
− | * | + | * Intermodulation distortion: <0.05% |
− | * | + | * Attenuation factor: 40 dB at 1 kHz, 8 Ohm |
− | * | + | * Frequency Response: |
− | ** Phono RIAA: | + | ** Phono RIAA: ±0.5 dB, 30 - 15'000 Hz |
− | ** | + | ** High level: +0.5 to -3.0 dB, 10 - 50'000 Hz |
− | * | + | * Signal-to-noise ratio: |
** Phono MM: 90 dB | ** Phono MM: 90 dB | ||
− | ** | + | ** High level: 100 dB |
− | * | + | * Tone control: |
− | ** Bass: ± 8 dB | + | ** Bass: ± 8 dB at 100 Hz |
− | + | Treble: ± 8 dB at 10 KHz | |
* Loudness: + 6 dB (100Hz), + 4 dB (10kHz) | * Loudness: + 6 dB (100Hz), + 4 dB (10kHz) | ||
− | * High Filter: | + | * High Filter: No |
− | * Low Filter (Subsonic): 20 Hz, - 6 dB / | + | * Low Filter (Subsonic): 20 Hz, - 6 dB / octave |
− | * Mute: | + | * Mute: no |
− | ''' | + | '''Special Features''' |
− | * Super- | + | * Super-linear bias amplifier with Class B MOS-FET output stage |
− | * LED | + | * LED power indicators |
− | + | == Remarks == | |
− | == | + | * Other models in the same series: |
− | * | ||
* [[Hitachi HA-2700]] | * [[Hitachi HA-2700]] | ||
* [[Hitachi HA-3700]] | * [[Hitachi HA-3700]] | ||
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− | == | + | == Pictures == |
− | * | + | * HA-3700 front |
− | [[ | + | [[File:Hitachi_HA-3700_01.jpg]] |
+ | |||
+ | * HA-3700 rear | ||
+ | [[File:Hitachi_HA-3700_02.jpg]] | ||
+ | |||
+ | * HA-3700 Open | ||
+ | [[File:Hitachi_HA-3700_03.jpg]] | ||
+ | |||
+ | * Excerpt from brochure: Hitachi HA-2700, HA-3700, HA-4700, HA-5700, HA-8700 | ||
+ | [[File:Hitachi HA-2700-3700-4700-5700-8700-Prospekt-1.jpg]] | ||
− | == | + | == Reports == |
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− | [[ | + | [[Category:Integrated amplifier]] |
Latest revision as of 00:51, 15 June 2019
Data[edit]
General
- Manufacturer: Hitachi
- Model: HA-3700
- Type: Integrated amplifier
- Years of manufacture: 1980 - 1982
- Made in: Japan
- Color: Silver
- Remote control: no
- Power consumption: 300 W
- Dimensions (WxHxD): 435 x 83 x 299 mm
- Weight: 5.4 kg
- Original price approx.: 398 DM
Connections
- Number of inputs:
- Phono MM: 2.5 mV / 47 kOhm, 250 mV max.
- Tuner: 150 mV / 47 kOhm
Aux: 150 mV / 47 kOhm
- Tape Play: 150 mV / 47 kOhm
- Tape Play DIN: no
- Number of outputs:
- Tape Rec: 150 mV / 47 kOhm
- Tape Rec DIN: no
- Headphones
- 2 pairs of speakers
Technical Data
- Continuous power (at distortion factor)
- 8 Ohm: 2x 35 W at 0.05% (DIN)
- 4 Ohm: 2x 35 W at 0.05% (DIN)
- total harmonic distortion: <0.05%
- Intermodulation distortion: <0.05%
- Attenuation factor: 40 dB at 1 kHz, 8 Ohm
- Frequency Response:
- Phono RIAA: ±0.5 dB, 30 - 15'000 Hz
- High level: +0.5 to -3.0 dB, 10 - 50'000 Hz
- Signal-to-noise ratio:
- Phono MM: 90 dB
- High level: 100 dB
- Tone control:
- Bass: ± 8 dB at 100 Hz
Treble: ± 8 dB at 10 KHz
- Loudness: + 6 dB (100Hz), + 4 dB (10kHz)
- High Filter: No
- Low Filter (Subsonic): 20 Hz, - 6 dB / octave
- Mute: no
Special Features
- Super-linear bias amplifier with Class B MOS-FET output stage
- LED power indicators
Remarks[edit]
- Other models in the same series:
- Hitachi HA-2700
- Hitachi HA-3700
- Hitachi HA-4700
- Hitachi HA-5700
- Hitachi HA-7700
- Hitachi HA-8700
Pictures[edit]
- HA-3700 front
- HA-3700 rear
- HA-3700 Open
- Excerpt from brochure: Hitachi HA-2700, HA-3700, HA-4700, HA-5700, HA-8700