Difference between revisions of "Kenwood KA-7002"
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− | == | + | == Data == |
− | {{ | + | {{navigation}} |
− | ''' | + | '''General''' |
− | * | + | * Manufacturer: [[Kenwood]] |
− | * | + | * Model: KA-7002 |
− | * | + | * Years of manufacture: 1971 - 1973 |
− | * | + | * Made in: Japan |
− | * | + | * Color: Silver, wood side panels |
− | * | + | * Type: Amplifier |
− | * | + | * Power consumption: 275 W at full output, 15 W without signal |
− | + | * Dimensions (WxHxD): 408 x 135 x 280 mm | |
− | * | + | * Weight: 10 Kg |
− | * | + | * Original price approx.: 86400 Yen (Japan, 1971), 320 US-$, 1.400 DM |
− | * | ||
− | ''' | + | '''Connections''' |
− | * | + | * Number of inputs: |
− | ** | + | ** Input sensitivity: |
− | ** Phono 1 MM: 2.5mV, | + | ** Phono 1 MM: 2.5mV, switchable 30 kOhm, 50 kOhm, 310mV max. |
− | ** Phono 2 MM: 2.5mV, 50 kOhm, | + | ** Phono 2 MM: 2.5mV, 50 kOhm, switchable 0.06mV, 200 Ohm |
− | ** | + | ** Microphone: 2.5mV, 50 kOhm |
** Tuner: 200mV, 100 kOhm | ** Tuner: 200mV, 100 kOhm | ||
** AUX 1,2: 200mV, 100 kOhm | ** AUX 1,2: 200mV, 100 kOhm | ||
** Tape Play A, B: 200mV, 100 kOhm | ** Tape Play A, B: 200mV, 100 kOhm | ||
** Main In: 1 V, 50 kOhm | ** Main In: 1 V, 50 kOhm | ||
− | * | + | * Number of Outputs: |
− | ** | + | ** Outputs: |
** Tape Rec A, B: 200mV | ** Tape Rec A, B: 200mV | ||
*** DIN: 40mV | *** DIN: 40mV | ||
*** Dubbing: 200 mV | *** Dubbing: 200 mV | ||
** Pre-Out: | ** Pre-Out: | ||
− | ** | + | ** Headphones: |
− | ** | + | ** Connectors for 3 pairs of speakers |
− | ''' | + | '''Technical Data''' |
− | * | + | * Continuous power (at THD) |
− | ** 8 Ohm: 2x55 W (RMS, 20Hz...20Khz, 0 | + | ** 8 Ohm: 2x55 W (RMS, 20Hz...20Khz, 0.08% THD), 2x 70W (8 Ohm, 1Khz) |
** 4 Ohm: 2x80 W | ** 4 Ohm: 2x80 W | ||
− | * | + | * Dynamic power |
** 8 Ohm: 170 W IHF | ** 8 Ohm: 170 W IHF | ||
− | + | 4 Ohm: 196 W IHF | |
− | * | + | * Total harmonic distortion: 0.5% THD at rated power from 20 - 20,000 Hz |
− | * | + | * Attenuation factor: 45 at 8 Ohm |
− | * | + | * Frequency response: 20 - 50,000 Hz |
− | * | + | * Power bandwidth: 5 - 60,000 Hz |
− | * | + | * Signal-to-noise ratio: |
− | ** Phono 1,2: 65dB (MM) | + | ** Phono 1,2: 65dB (MM). |
− | *** Phono 2, 0 | + | *** Phono 2, 0.06mV: 45 dB |
− | ** | + | ** Microphone: 67 dB |
** Tuner: 77dB | ** Tuner: 77dB | ||
− | + | AUX: 77dB | |
** Tape Play: 77dB | ** Tape Play: 77dB | ||
− | * | + | * Tone control |
** Bass: | ** Bass: | ||
− | *** | + | *** Level 1: ± 10 dB at 100Hz |
− | *** | + | *** Level 2: ± 10 dB at 300Hz |
− | + | Treble: | |
− | *** | + | *** Level 1: ± 10 dB at 2Khz |
− | *** | + | *** Level 2: ± 10 dB at 6Khz |
− | + | Loudness: + 8 dB at 100 Hz, + 3 dB at 10 kHz | |
− | * High Filter: +18dB/ | + | * High Filter: +18dB/oct. at 7kHz |
− | * Low Filter: +18dB/ | + | * Low Filter: +18dB/oct. at 80Hz |
− | * Low Filter (Subsonic): +18dB/ | + | * Low Filter (Subsonic): +18dB/oct. at 40Hz |
* Muting: 0 dB, - 20 dB | * Muting: 0 dB, - 20 dB | ||
− | ''' | + | '''Special Features''' |
− | * | + | * Inputs and outputs for 4-channel operation |
− | * | + | * Pre- and power amplifier separable |
− | * Mono / Stereo | + | * Mono / Stereo switch |
− | * | + | * Zero balance switch |
− | * Mono | + | * Mono center channel output |
− | + | == Notes == | |
− | == | + | * Other models in the same series: |
− | * | + | ** Kenwood KA-3002: |
− | + | *** [[Kenwood KA-3002|KA-3002]] | |
− | |||
− | ** Kenwood KA- | ||
− | *** [[Kenwood KA- | ||
** Kenwood KA-5002: | ** Kenwood KA-5002: | ||
*** [[Kenwood KA-5002|KA-5002]] | *** [[Kenwood KA-5002|KA-5002]] | ||
Line 88: | Line 84: | ||
− | * | + | * Previous model: |
− | ** [[Kenwood | + | ** Kenwood KA-6000: |
+ | *** [[Kenwood KA-6000|KA-6000]] | ||
+ | * Successor model: | ||
+ | ** Kenwood KA-8004: | ||
+ | *** [[Kenwood KA-8004|KA-8004]] | ||
− | * Kenwood | + | |
− | ** | + | * Corresponding tuners. |
+ | ** Kenwood KT-3000 (according to current sources, probably only offered in Japan): | ||
+ | *** [[Kenwood KT-3000|KT-3000]] | ||
+ | ** Kenwood KT-5000 | ||
+ | *** [[Kenwood KT-5000|KT-5000]] | ||
+ | ** [[Kenwood KT-7000|KT-7000]] | ||
+ | *** [[Kenwood KT-7000|KT-7000]] | ||
+ | ** Kenwood KT-7001 | ||
+ | *** [[Kenwood KT-7001|KT-7001]] | ||
+ | |||
+ | |||
+ | * Kenwood recommended: | ||
+ | ** Kenwood KF-6011 denoiser | ||
*** [[Kenwood KF-6011|KF-6011]] | *** [[Kenwood KF-6011|KF-6011]] | ||
− | * | + | * [[Kenwood KF-8011 Denoiser]] |
*** [[Kenwood KF-8011|KF-8011]] | *** [[Kenwood KF-8011|KF-8011]] | ||
− | ** | + | ** Oscilloscope Kenwood KC-6060 (previous model) |
*** [[Kenwood KC-6060|KC-6060]] | *** [[Kenwood KC-6060|KC-6060]] | ||
− | ** | + | ** Oscilloscope Kenwood KC-6060 A |
*** [[Kenwood KC-6060 A|KC-6060 A]] | *** [[Kenwood KC-6060 A|KC-6060 A]] | ||
+ | == Pictures == | ||
+ | * Image: Kenwood KA-7002 | ||
+ | [[File:Kenwood ATC-Konzept-2.jpg]] | ||
+ | |||
+ | * Picture: Kenwood KA-7002 interior | ||
+ | [[File:KA-7002-12.jpg]] | ||
− | + | * Picture: Kenwood KA-7002 back | |
− | * | + | [[File:KA-7002-17.jpg]] |
− | [[ | ||
− | * | + | * Picture: Kenwood combi KA-7002 / KT-7001 extract from brochure |
− | [[ | + | [[File:KT-7001-Prospekt-6.jpg]] |
− | * | + | * Picture: Kenwood Combi KA-7002 / KT-7001 / KC-6060 / KF-8011 |
− | [[ | + | [[File:KA-7002-KT-7001-KC6060-KF8011-1.jpg]] |
− | |||
− | |||
− | * | + | * Extract from brochure: Trio Kenwood ATC Concept |
− | [[ | + | [[File:Kenwood ATC-Konzept-2.jpg]] |
− | == | + | == Reports == |
− | * | + | * Report from "Hifi Studio": [[http://www.hifi-studio.de/hifi-klassiker/kenwood/Kenwood_KA7002/KA-7002.htm]] |
== Links == | == Links == | ||
− | * | + | * External link: [[The Vintage Knob]] website: [http://www.thevintageknob.org/kenwood-KA-7002.html] |
− | * | + | * External link: Audio Heritage, Japan website: [http://audio-heritage.jp/TRIO-KENWOOD/amp/ka-7002.html] |
− | [[ | + | [[Category:Integrated amplifier]] |
Latest revision as of 17:20, 24 December 2020
Data[edit]
General
- Manufacturer: Kenwood
- Model: KA-7002
- Years of manufacture: 1971 - 1973
- Made in: Japan
- Color: Silver, wood side panels
- Type: Amplifier
- Power consumption: 275 W at full output, 15 W without signal
- Dimensions (WxHxD): 408 x 135 x 280 mm
- Weight: 10 Kg
- Original price approx.: 86400 Yen (Japan, 1971), 320 US-$, 1.400 DM
Connections
- Number of inputs:
- Input sensitivity:
- Phono 1 MM: 2.5mV, switchable 30 kOhm, 50 kOhm, 310mV max.
- Phono 2 MM: 2.5mV, 50 kOhm, switchable 0.06mV, 200 Ohm
- Microphone: 2.5mV, 50 kOhm
- Tuner: 200mV, 100 kOhm
- AUX 1,2: 200mV, 100 kOhm
- Tape Play A, B: 200mV, 100 kOhm
- Main In: 1 V, 50 kOhm
- Number of Outputs:
- Outputs:
- Tape Rec A, B: 200mV
- DIN: 40mV
- Dubbing: 200 mV
- Pre-Out:
- Headphones:
- Connectors for 3 pairs of speakers
Technical Data
- Continuous power (at THD)
- 8 Ohm: 2x55 W (RMS, 20Hz...20Khz, 0.08% THD), 2x 70W (8 Ohm, 1Khz)
- 4 Ohm: 2x80 W
- Dynamic power
- 8 Ohm: 170 W IHF
4 Ohm: 196 W IHF
- Total harmonic distortion: 0.5% THD at rated power from 20 - 20,000 Hz
- Attenuation factor: 45 at 8 Ohm
- Frequency response: 20 - 50,000 Hz
- Power bandwidth: 5 - 60,000 Hz
- Signal-to-noise ratio:
- Phono 1,2: 65dB (MM).
- Phono 2, 0.06mV: 45 dB
- Microphone: 67 dB
- Tuner: 77dB
- Phono 1,2: 65dB (MM).
AUX: 77dB
- Tape Play: 77dB
- Tone control
- Bass:
- Level 1: ± 10 dB at 100Hz
- Level 2: ± 10 dB at 300Hz
- Bass:
Treble:
- Level 1: ± 10 dB at 2Khz
- Level 2: ± 10 dB at 6Khz
Loudness: + 8 dB at 100 Hz, + 3 dB at 10 kHz
- High Filter: +18dB/oct. at 7kHz
- Low Filter: +18dB/oct. at 80Hz
- Low Filter (Subsonic): +18dB/oct. at 40Hz
- Muting: 0 dB, - 20 dB
Special Features
- Inputs and outputs for 4-channel operation
- Pre- and power amplifier separable
- Mono / Stereo switch
- Zero balance switch
- Mono center channel output
Notes[edit]
- Other models in the same series:
- Previous model:
- Kenwood KA-6000:
- Successor model:
- Kenwood KA-8004:
- Corresponding tuners.
- Kenwood recommended:
- Kenwood KF-6011 denoiser
- Kenwood KF-8011 Denoiser
Pictures[edit]
- Image: Kenwood KA-7002
- Picture: Kenwood KA-7002 interior
- Picture: Kenwood KA-7002 back
- Picture: Kenwood combi KA-7002 / KT-7001 extract from brochure
- Picture: Kenwood Combi KA-7002 / KT-7001 / KC-6060 / KF-8011
- Extract from brochure: Trio Kenwood ATC Concept
Reports[edit]
- Report from "Hifi Studio": [[1]]
Links[edit]
- External link: The Vintage Knob website: [2]
- External link: Audio Heritage, Japan website: [3]