Difference between revisions of "JVC 4VN-770"
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| − | == | + | __NOTOC__ |
| − | {{ | + | == Data == |
| − | ''' | + | {{navigation}} |
| − | * | + | '''General''' |
| − | * | + | * Manufacturer: [[JVC]] |
| − | * | + | * Model: 4VN-770 |
| − | * | + | * Type: Quadraphonic amplifier |
| − | * | + | * Years of manufacture: 1970 - 1973 |
| − | * | + | * Made in: Japan |
| − | * | + | * Color: front champagne, housing sheet metal gray |
| − | * | + | * Remote control: |
| − | * | + | * Power consumption: 300 W |
| − | * | + | * Dimensions: 420 x 138 x 296 mm (WxHxD) |
| − | * | + | * Weight: 9.6 kg |
| + | * Original price approx.: 72'000 Yen (Japan, 1970), 280 US-$, corresponds to about 1'100 DM | ||
| − | ''' | + | '''Connections:''' |
| − | * | + | * Number of inputs: |
| − | ** Phono: 2 | + | ** Phono: 2.5 mV, 50 kOhm, 170 mV max. |
** AUX 1, 2, 3: 75 mV, 100 kOhm | ** AUX 1, 2, 3: 75 mV, 100 kOhm | ||
** Tape Play 1, 2: 75 mV, 100 kOhm | ** Tape Play 1, 2: 75 mV, 100 kOhm | ||
** Main In: | ** Main In: | ||
| − | * | + | * Number of Outputs: |
** Tape Rec 1, 2: 100 mV, 12 kOhm | ** Tape Rec 1, 2: 100 mV, 12 kOhm | ||
** Tape Rec DIN: 30 mV, 80 kOhm | ** Tape Rec DIN: 30 mV, 80 kOhm | ||
| − | ** Pre Out: 4 V, 1 | + | ** Pre Out: 4 V, 1.2 kOhm |
| − | ** 3 | + | ** 3 speaker pairs: 1 x front, 2 x rear |
| − | *** 4- | + | *** 4-channel: 4 - 16 Ohm |
| − | *** 2- | + | *** 2-channel BTL: 8 - 16 Ohm |
| − | ** 2 x | + | ** 2 x headphone output front + rear: 6.3 mm jack each |
| − | ''' | + | '''Technical data:''' |
| − | ''' | + | '''Amplifier:''' |
| − | * | + | * Continuous power: Quadrophonic, 20-20 kHz. |
** 8 Ohm: 4 x 12,5 Watt | ** 8 Ohm: 4 x 12,5 Watt | ||
** 4 Ohm: | ** 4 Ohm: | ||
| − | * | + | * Music power: Quadrophonic, 20-20 kHz |
** 8 Ohm: 4 x 16 Watt | ** 8 Ohm: 4 x 16 Watt | ||
** 4 Ohm: 4 x 25 Watt | ** 4 Ohm: 4 x 25 Watt | ||
| − | * | + | * Continuous power: BTL Stereo, 20- 20 kHz |
** 8 Ohm: 2 x 30 Watt | ** 8 Ohm: 2 x 30 Watt | ||
** 4 Ohm: | ** 4 Ohm: | ||
| − | * | + | * Music power: BTL Stereo, 1 kHz |
** 8 Ohm: 2 x 50 Watt | ** 8 Ohm: 2 x 50 Watt | ||
** 4 Ohm: | ** 4 Ohm: | ||
| − | * | + | * Total harmonic distortion: 0.5 % at rated power |
| − | * | + | * Attenuation factor: 50 at 8 Ohm, 1 kHz |
| − | * | + | * Frequency response: 18 - 40'000 Hz, ± 1 dB |
| − | * | + | * Power bandwidth: 10 - 30'000 Hz IHF |
| − | * | + | * Spurious voltage spacing: 96 dB |
| − | * | + | * Channel separation: 55 dB (1 kHz) |
| − | * | + | * Signal-to-noise ratio: |
** Phono: 65 dB | ** Phono: 65 dB | ||
** High Level: 75 dB | ** High Level: 75 dB | ||
| − | * | + | * Tone control: |
| − | ** Bass: ± 10 dB | + | ** Bass: ± 10 dB at 100 Hz |
| − | ** | + | ** Tweeter: ± 10 dB at 10 kHz |
* Loudness: | * Loudness: | ||
* Low Filter (Subsonic): | * Low Filter (Subsonic): | ||
| Line 64: | Line 65: | ||
| − | ''' | + | '''Special Features''' |
| − | * 4 VU | + | * 4 VU meters |
| − | * 4 | + | * 4 channels individually adjustable |
| − | == | + | == Remarks == |
| − | * | + | * Overview JVC Quadro Amplifier: |
** [[JVC 4VN-550]] | ** [[JVC 4VN-550]] | ||
** [[JVC 4VN-770]] | ** [[JVC 4VN-770]] | ||
| Line 78: | Line 79: | ||
| − | * | + | * Corresponding tuner: |
** [[JVC VT-700]] | ** [[JVC VT-700]] | ||
| − | * | + | * Corresponding equalizer: |
** [[JVC SEA-V 7 E]] | ** [[JVC SEA-V 7 E]] | ||
| − | == | + | == Pictures == |
| − | * | + | * Picture: JVC 4VN-770 |
| − | [[ | + | [[File:JVC 4VN-770-1.jpg]] |
| − | * | + | * Introduction to JVC 4-channel playback technology. |
| − | [[ | + | [[File:JVC Quadro-Technologie-2.jpg]] |
| − | == | + | == Reports == |
== Links == | == Links == | ||
| − | * | + | * [[Introduction to Kenwood 4-channel playback technology |
| − | ** [[ | + | ** [[Introduction Kenwood 4-channel playback technology|Introduction Kenwood 4-channel playback technology]] |
| − | [[ | + | [[Category:Integrated Amplifier]] |
Latest revision as of 04:26, 13 April 2019
Data[edit]
General
- Manufacturer: JVC
- Model: 4VN-770
- Type: Quadraphonic amplifier
- Years of manufacture: 1970 - 1973
- Made in: Japan
- Color: front champagne, housing sheet metal gray
- Remote control:
- Power consumption: 300 W
- Dimensions: 420 x 138 x 296 mm (WxHxD)
- Weight: 9.6 kg
- Original price approx.: 72'000 Yen (Japan, 1970), 280 US-$, corresponds to about 1'100 DM
Connections:
- Number of inputs:
- Phono: 2.5 mV, 50 kOhm, 170 mV max.
- AUX 1, 2, 3: 75 mV, 100 kOhm
- Tape Play 1, 2: 75 mV, 100 kOhm
- Main In:
- Number of Outputs:
- Tape Rec 1, 2: 100 mV, 12 kOhm
- Tape Rec DIN: 30 mV, 80 kOhm
- Pre Out: 4 V, 1.2 kOhm
- 3 speaker pairs: 1 x front, 2 x rear
- 4-channel: 4 - 16 Ohm
- 2-channel BTL: 8 - 16 Ohm
- 2 x headphone output front + rear: 6.3 mm jack each
Technical data:
Amplifier:
- Continuous power: Quadrophonic, 20-20 kHz.
- 8 Ohm: 4 x 12,5 Watt
- 4 Ohm:
- Music power: Quadrophonic, 20-20 kHz
- 8 Ohm: 4 x 16 Watt
- 4 Ohm: 4 x 25 Watt
- Continuous power: BTL Stereo, 20- 20 kHz
- 8 Ohm: 2 x 30 Watt
- 4 Ohm:
- Music power: BTL Stereo, 1 kHz
- 8 Ohm: 2 x 50 Watt
- 4 Ohm:
- Total harmonic distortion: 0.5 % at rated power
- Attenuation factor: 50 at 8 Ohm, 1 kHz
- Frequency response: 18 - 40'000 Hz, ± 1 dB
- Power bandwidth: 10 - 30'000 Hz IHF
- Spurious voltage spacing: 96 dB
- Channel separation: 55 dB (1 kHz)
- Signal-to-noise ratio:
- Phono: 65 dB
- High Level: 75 dB
- Tone control:
- Bass: ± 10 dB at 100 Hz
- Tweeter: ± 10 dB at 10 kHz
- Loudness:
- Low Filter (Subsonic):
- High Filter:
- Muting:
Special Features
- 4 VU meters
- 4 channels individually adjustable
Remarks[edit]
- Overview JVC Quadro Amplifier:
- Corresponding tuner:
- Corresponding equalizer:
Pictures[edit]
- Picture: JVC 4VN-770
- Introduction to JVC 4-channel playback technology.
Reports[edit]
Links[edit]
- [[Introduction to Kenwood 4-channel playback technology