Difference between revisions of "JVC JA-X 9"
Line 1: | Line 1: | ||
__NOTOC__ | __NOTOC__ | ||
− | == | + | == Data == |
− | {{ | + | {{navigation}} |
− | ''' | + | '''General''' |
− | * | + | * Manufacturer: [[JVC]] |
− | * | + | * Model: JA-X 9 |
− | * | + | * Type: Quadro amplifier with built-in CD-4 |
− | * | + | * Years of manufacture: 1975 - 1976 |
− | * | + | * Made in: Japan |
− | * | + | * Color: Front champagne, housing sheet metal gray |
− | * | + | * Remote control: |
− | * | + | * Power consumption: 380 W |
− | * | + | * Dimensions: 420 x 138 x 362 mm |
− | * | + | * Weight: 12 kg |
− | * | + | * New price approx: |
− | ''' | + | '''Connections:''' |
− | * | + | * Number of inputs: |
− | ** Phono 1, 2: 1 | + | ** Phono 1, 2: 1.5 mV, 100 kOhm. |
** AUX 1, 2, 3: 200 mV, 50 kOhm | ** AUX 1, 2, 3: 200 mV, 50 kOhm | ||
** Tape Play 1, 2: 200 mV, 50 kOhm | ** Tape Play 1, 2: 200 mV, 50 kOhm | ||
− | * | + | * Number of outputs: |
** Tape Rec 1, 2: 100 mV | ** Tape Rec 1, 2: 100 mV | ||
− | + | Tape Rec DIN: 30 mV | |
− | ** 2 | + | ** 2 speaker pairs: 1 x front, 1 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 25 Watt | ** 8 Ohm: 4 x 25 Watt | ||
− | + | 4 Ohm: 4 x 31 Watt | |
− | * | + | * music power: quadrophony, 20-20 kHz |
** 8 Ohm: | ** 8 Ohm: | ||
** 4 Ohm: | ** 4 Ohm: | ||
− | * | + | * Continuous power: BTL stereo, 20- 20 kHz |
** 8 Ohm: 2 x 56 Watt | ** 8 Ohm: 2 x 56 Watt | ||
** 4 Ohm: | ** 4 Ohm: | ||
− | * | + | * Music power: BTL Stereo, 1 kHz |
** 8 Ohm: | ** 8 Ohm: | ||
** 4 Ohm: | ** 4 Ohm: | ||
− | * | + | * Total harmonic distortion: 0.5 % at rated power |
− | * | + | * Attenuation factor: 50 at 8 ohms, 1 kHz |
− | * | + | * Frequency response: 25 - 40,000 Hz, ± 0.5 dB |
− | * | + | * Power bandwidth: 5 - 200'000 Hz, - 3 dB |
− | * | + | * Spurious voltage spacing: 90 dB |
− | * | + | * Channel separation: 55 dB (1 kHz) |
− | * | + | * Signal-to-noise ratio: |
** Phono: 61 dB | ** Phono: 61 dB | ||
− | + | * High Level: 75 dB | |
− | * | + | * Tone control: |
− | ** Bass: ± 10 dB | + | ** Bass: ± 10 dB at 100 Hz |
− | ** | + | ** Tweeter: ± 10 dB at 10 kHz |
− | * Loudness: | + | * Loudness: yes, + 12 dB at 50 Hz, + 6 dB at 10 kHz |
− | * Low Filter (Subsonic): | + | * Low Filter (Subsonic): yes |
− | * High Filter: | + | * High Filter: yes |
* Muting: - 20 dB | * Muting: - 20 dB | ||
− | '''CD-4 Demodulator | + | '''CD-4 Demodulator Part:''' |
− | * | + | * Input sensitivity: 2.5 mV |
− | * | + | * Input impedance: 100 kOhm |
− | * | + | * Distortion factor: 0,07 |
− | * | + | * Signal-to-noise ratio: > 70 dB |
− | * | + | * Channel separation at 1 kHz: |
− | ** | + | ** Left to Right: 50 dB |
− | + | front to rear: 30 dB | |
− | * | + | * Frequency range: 20 - 15'000 Hz |
− | ''' | + | '''Special Features''' |
− | * | + | * Equipped with all quadraphonic systems (adjustable on the front panel): |
** CD-4 | ** CD-4 | ||
** Discrete | ** Discrete | ||
** Matrix 1, 2 | ** Matrix 1, 2 | ||
− | * 4 VU | + | * 4 VU meters, range switchable |
* Tape Dubbing | * Tape Dubbing | ||
− | == | + | == Remarks == |
− | * | + | * Previous JVC Quadro amplifier models: |
** [[JVC 4VN-550]] | ** [[JVC 4VN-550]] | ||
** [[JVC 4VN-770]] | ** [[JVC 4VN-770]] | ||
Line 91: | Line 91: | ||
− | * | + | * Corresponding tuner: |
** [[JVC VT-700]] | ** [[JVC VT-700]] | ||
− | * | + | * Corresponding equalizer: |
** [[JVC SEA-V 7 E]] | ** [[JVC SEA-V 7 E]] | ||
− | == | + | == Pictures == |
− | * | + | * Extract from brochure: JVC JA-X 9 |
− | [[ | + | [[File:JVC JA-X 9-Prospekt-1.jpg]] |
− | * | + | * Picture: JVC JA-X 9 back side |
− | [[ | + | [[File:JVC JA-X 9-2.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 11:14, 21 November 2018
Data[edit]
General
- Manufacturer: JVC
- Model: JA-X 9
- Type: Quadro amplifier with built-in CD-4
- Years of manufacture: 1975 - 1976
- Made in: Japan
- Color: Front champagne, housing sheet metal gray
- Remote control:
- Power consumption: 380 W
- Dimensions: 420 x 138 x 362 mm
- Weight: 12 kg
- New price approx:
Connections:
- Number of inputs:
- Phono 1, 2: 1.5 mV, 100 kOhm.
- AUX 1, 2, 3: 200 mV, 50 kOhm
- Tape Play 1, 2: 200 mV, 50 kOhm
- Number of outputs:
- Tape Rec 1, 2: 100 mV
Tape Rec DIN: 30 mV
- 2 speaker pairs: 1 x front, 1 x rear
- 4-channel: 4 - 16 Ohm
- 2-channel BTL: 8 - 16 Ohm
- 2 x headphone output front + rear: 6.3 mm jack each
- 2 speaker pairs: 1 x front, 1 x rear
Technical data:
Amplifier:
- continuous power: quadrophonic, 20-20 kHz
- 8 Ohm: 4 x 25 Watt
4 Ohm: 4 x 31 Watt
- music power: quadrophony, 20-20 kHz
- 8 Ohm:
- 4 Ohm:
- Continuous power: BTL stereo, 20- 20 kHz
- 8 Ohm: 2 x 56 Watt
- 4 Ohm:
- Music power: BTL Stereo, 1 kHz
- 8 Ohm:
- 4 Ohm:
- Total harmonic distortion: 0.5 % at rated power
- Attenuation factor: 50 at 8 ohms, 1 kHz
- Frequency response: 25 - 40,000 Hz, ± 0.5 dB
- Power bandwidth: 5 - 200'000 Hz, - 3 dB
- Spurious voltage spacing: 90 dB
- Channel separation: 55 dB (1 kHz)
- Signal-to-noise ratio:
- Phono: 61 dB
- High Level: 75 dB
- Tone control:
- Bass: ± 10 dB at 100 Hz
- Tweeter: ± 10 dB at 10 kHz
- Loudness: yes, + 12 dB at 50 Hz, + 6 dB at 10 kHz
- Low Filter (Subsonic): yes
- High Filter: yes
- Muting: - 20 dB
CD-4 Demodulator Part:
- Input sensitivity: 2.5 mV
- Input impedance: 100 kOhm
- Distortion factor: 0,07
- Signal-to-noise ratio: > 70 dB
- Channel separation at 1 kHz:
- Left to Right: 50 dB
front to rear: 30 dB
- Frequency range: 20 - 15'000 Hz
Special Features
- Equipped with all quadraphonic systems (adjustable on the front panel):
- CD-4
- Discrete
- Matrix 1, 2
- 4 VU meters, range switchable
- Tape Dubbing
Remarks[edit]
- Previous JVC Quadro amplifier models:
- Corresponding tuner:
- Corresponding equalizer:
Pictures[edit]
- Extract from brochure: JVC JA-X 9
- Picture: JVC JA-X 9 back side
- Introduction to JVC 4-channel playback technology.
Reports[edit]
Links[edit]
- [[Introduction to Kenwood 4-channel playback technology