Difference between revisions of "Kenwood KA-7300"
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__NOTOC__ | __NOTOC__ | ||
− | == | + | == Data == |
− | {{ | + | {{navigation}} |
− | ''' | + | '''General''' |
− | * | + | * Manufacturer: [[Kenwood]] |
− | * | + | * Model: KA-7300 |
− | * | + | * Year of manufacture: 1975 - 1978 |
− | * | + | * Made in: Japan |
− | * | + | * Color: silver |
− | * | + | * Type: Analog |
− | * | + | * Remote control: - |
− | * | + | * Power consumption: 450 W |
− | * | + | * Dimensions (WxHxD): 430 x 149 x 376 mm |
− | * | + | * Weight: 14 Kg |
− | * | + | * Original price approx.: 65000 Yen (Japan, 1975), 330 US-$, 1150 DM |
+ | ** Option D-7 handles: 60 DM / pair | ||
− | ''' | + | '''Connections''' |
− | * | + | * Number of inputs: |
− | ** | + | ** Input sensitivity: |
− | ** | + | ** Phono 1 MM: 2.5mV, 50 kOhm, 260 mV max. |
− | ** | + | ** Phono 2 MM: 2.5mV, 50 kOhm, max. 260 mV |
− | + | Tuner: 150mV, 50 kOhm | |
** AUX: 150mV, 50 kOhm | ** AUX: 150mV, 50 kOhm | ||
** Tape Play A, B: 150mV, 50 kOhm | ** Tape Play A, B: 150mV, 50 kOhm | ||
** Main In: | ** Main In: | ||
− | * | + | * Number of Outputs: |
− | ** | + | ** Outputs: |
** Tape Rec: 150mV, 100 Ohm | ** Tape Rec: 150mV, 100 Ohm | ||
** DIN: 30mV, 80 kOhm | ** DIN: 30mV, 80 kOhm | ||
** Pre-Out: | ** Pre-Out: | ||
− | ** | + | ** Headphones: |
− | ** | + | ** Connectors for 3 pairs of speakers |
− | + | '''Technical Data''' | |
− | ''' | + | * Continuous power (at THD) |
− | * | + | ** 8 Ohm: 2x65W (RMS, 20Hz...20Khz, 0.08% THD), 2x 70W (8 Ohm, 1Khz) |
− | ** 8 Ohm: 2x65W (RMS, 20Hz...20Khz, 0 | ||
** 4 Ohm: 2x85W | ** 4 Ohm: 2x85W | ||
− | * | + | * Dynamic power |
** 8 Ohm: | ** 8 Ohm: | ||
− | ** 4 Ohm: | + | ** 4 Ohm: 250W |
− | * | + | * Total harmonic distortion: 0.1% THD at 8 Ohm |
− | * | + | * Attenuation factor: 50 at 8 Ohm |
− | * | + | * Frequency response: 20 - 40000 Hz |
− | * | + | * Power bandwidth: 5 - 60000 Hz |
− | * | + | * Signal to noise ratio: |
** Phono 1,2: 76dB (MM) | ** Phono 1,2: 76dB (MM) | ||
** Tuner: 90dB | ** Tuner: 90dB | ||
− | + | AUX: 90dB | |
− | + | Tape Play: 90dB | |
− | * | + | * Tone control |
** Bass: | ** Bass: | ||
− | *** 150Hz : ± 5dB | + | *** 150Hz : ± 5dB at 100Hz |
− | *** 400Hz : ± 7 | + | *** 400Hz : ± 7.5dB at 100Hz |
− | ** | + | ** Treble: |
− | *** 3Khz : ± 7 | + | *** 3Khz : ± 7.5dB at 10Khz |
− | *** 6Khz : ± 5dB | + | *** 6Khz : ± 5dB at 20Khz |
− | * Loudness: | + | * Loudness: Level1: +3dB at 50Hz, Level2: +6dB at 50Hz, Level3: +10dB at 50Hz |
− | * High Filter: +12dB/ | + | * High Filter: +12dB/oct. at 8kHz |
− | * Low Filter: +12dB/ | + | * Low Filter: +12dB/oct. at 40Hz |
− | * Low Filter (Subsonic): +12dB/ | + | * Low Filter (Subsonic): +12dB/oct. at 18Hz |
* Presence : | * Presence : | ||
− | ** +6dB | + | ** +6dB at 800Hz |
− | ** +6dB | + | ** +6dB at 3Khz |
− | + | Attenuator: 0 dB, - 20 dB | |
+ | |||
+ | |||
+ | '''Special Features''' | ||
+ | * Loudness 3-stage | ||
+ | * Pre- and power amplifier separable | ||
+ | * Mono / Stereo switch | ||
+ | |||
+ | |||
+ | == Notes == | ||
+ | * Other models in the same series: | ||
+ | ** [[Kenwood KA-1500]] | ||
+ | ** [[Kenwood KA-3300]] | ||
+ | ** [[Kenwood KA-3500]] | ||
+ | ** [[Kenwood KA-5500]] | ||
+ | ** [[Kenwood KA-7300]] | ||
+ | ** [[Kenwood KA-8300]] | ||
+ | ** [[Kenwood KA-9300]] (Japan version) | ||
+ | |||
+ | * Corresponding tuner of the same series: | ||
+ | ** [[Kenwood KT-3300]] | ||
+ | ** [[Kenwood KT-5300]] | ||
+ | ** [[Kenwood KT-7300]] | ||
+ | ** [[Kenwood KT-8300]] | ||
− | + | == Pictures == | |
− | * | + | * Picture: Kenwood Combi KA-7300 / KT-7300 |
− | + | [[File:KA-7300-KT-7300-2.jpg|1000px]] | |
− | |||
− | + | * Picture: Kenwood KA-7300 Indoor | |
− | * | + | [[File:KA-7300-1.jpg]] |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | * | + | * Picture: Kenwood KA-7300 Backside |
− | + | [[File:KA-7300-2.jpg|1000px]] | |
− | + | * Excerpt from brochure: Kenwood KA-7300 | |
− | * | + | [[File:Kenwood KA-7300-Prospekt-1.jpg]] |
− | [[ | ||
− | == | + | == Reports == |
− | * | + | * Report from "Mackers": [[http://www.mackern.de/index.php/2008/07/01/kenwood-ka-7300/]] |
− | * | + | * Report from "Good Old Hifi": [[http://www.good-old-hifi.de/kenwood_ka-7300/]] |
== Links == | == Links == | ||
− | * | + | * External link: [[Hifi Archive]] website: [http://www.hifi-archiv.info/Kenwood/1976/kenwood76-06.jpg] |
− | * | + | * External Link: "The Vintage Knob" website: [http://www.thevintageknob.org/kenwood-KA-7300.html] |
− | * | + | * External link: Audio Heritage, Japan website: [http://audio-heritage.jp/TRIO-KENWOOD/amp/ka-7300.html] |
− | [[ | + | [[Category:Integrated amplifier]] |
Latest revision as of 15:26, 8 August 2020
Data[edit]
General
- Manufacturer: Kenwood
- Model: KA-7300
- Year of manufacture: 1975 - 1978
- Made in: Japan
- Color: silver
- Type: Analog
- Remote control: -
- Power consumption: 450 W
- Dimensions (WxHxD): 430 x 149 x 376 mm
- Weight: 14 Kg
- Original price approx.: 65000 Yen (Japan, 1975), 330 US-$, 1150 DM
- Option D-7 handles: 60 DM / pair
Connections
- Number of inputs:
- Input sensitivity:
- Phono 1 MM: 2.5mV, 50 kOhm, 260 mV max.
- Phono 2 MM: 2.5mV, 50 kOhm, max. 260 mV
Tuner: 150mV, 50 kOhm
- AUX: 150mV, 50 kOhm
- Tape Play A, B: 150mV, 50 kOhm
- Main In:
- Number of Outputs:
- Outputs:
- Tape Rec: 150mV, 100 Ohm
- DIN: 30mV, 80 kOhm
- Pre-Out:
- Headphones:
- Connectors for 3 pairs of speakers
Technical Data
- Continuous power (at THD)
- 8 Ohm: 2x65W (RMS, 20Hz...20Khz, 0.08% THD), 2x 70W (8 Ohm, 1Khz)
- 4 Ohm: 2x85W
- Dynamic power
- 8 Ohm:
- 4 Ohm: 250W
- Total harmonic distortion: 0.1% THD at 8 Ohm
- Attenuation factor: 50 at 8 Ohm
- Frequency response: 20 - 40000 Hz
- Power bandwidth: 5 - 60000 Hz
- Signal to noise ratio:
- Phono 1,2: 76dB (MM)
- Tuner: 90dB
AUX: 90dB Tape Play: 90dB
- Tone control
- Bass:
- 150Hz : ± 5dB at 100Hz
- 400Hz : ± 7.5dB at 100Hz
- Treble:
- 3Khz : ± 7.5dB at 10Khz
- 6Khz : ± 5dB at 20Khz
- Bass:
- Loudness: Level1: +3dB at 50Hz, Level2: +6dB at 50Hz, Level3: +10dB at 50Hz
- High Filter: +12dB/oct. at 8kHz
- Low Filter: +12dB/oct. at 40Hz
- Low Filter (Subsonic): +12dB/oct. at 18Hz
- Presence :
- +6dB at 800Hz
- +6dB at 3Khz
Attenuator: 0 dB, - 20 dB
Special Features
- Loudness 3-stage
- Pre- and power amplifier separable
- Mono / Stereo switch
Notes[edit]
- Other models in the same series:
- Corresponding tuner of the same series:
Pictures[edit]
- Picture: Kenwood Combi KA-7300 / KT-7300
- Picture: Kenwood KA-7300 Indoor
- Picture: Kenwood KA-7300 Backside
- Excerpt from brochure: Kenwood KA-7300
Reports[edit]
- Report from "Mackers": [[1]]
- Report from "Good Old Hifi": [[2]]
Links[edit]
- External link: Hifi Archive website: [3]
- External Link: "The Vintage Knob" website: [4]
- External link: Audio Heritage, Japan website: [5]