Difference between revisions of "Kenwood L-02 A"
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− | == | + | == Data == |
− | {{ | + | {{navigation}} |
− | ''' | + | '''General''' |
− | * | + | * Manufacturer: [[Kenwood]] |
− | * | + | * Model: L-02 A |
− | * | + | * Years of manufacture: 1982-1985 |
− | * | + | * Made in: Japan |
− | * | + | * Color: Black |
− | * | + | * Type: Integrated amplifier with external power supply unit |
− | * | + | * Power consumption: 420 watts |
− | * | + | * Dimensions (WxHxD): |
− | ** | + | ** Amplifier: 480 x 183 x 343 mm |
− | + | Power supply: 480 x 181 x 163 mm | |
− | + | Complete: 480 x 183 x 482 mm | |
− | * | + | * Weight: |
− | ** | + | ** Amplifier: 17.5 kg |
− | ** | + | ** power supply: 17 kg |
− | * | + | * Original price approx.: 6'000 DM |
− | ''' | + | '''Connections''' |
− | * | + | * Number of inputs: |
− | ** | + | ** Input sensitivity: |
− | ** Phono MM 1, 2: 2 | + | ** Phono MM 1, 2: 2.5mV, 33 kOhm, 47 kOhm, 100kOhm switchable, max 350mV (RMS, THD 0.007% at 1Khz). |
− | ** Phono MC 1, 2: 0,1mV, 100 Ohm, max. 15mV (RMS, THD 0,007% | + | ** Phono MC 1, 2: 0,1mV, 100 Ohm, max. 15mV (RMS, THD 0,007% at 1Khz) |
** Tuner: 150mV, 30kOhm | ** Tuner: 150mV, 30kOhm | ||
− | + | AUX: 150mV, 30kOhm | |
** Tape Play A, B: 150mV, 30kOhm | ** Tape Play A, B: 150mV, 30kOhm | ||
− | ** Tape DIN: | + | ** Tape DIN: 150mV at 430 Ohm |
− | * | + | * Number of outputs: |
− | ** | + | ** Outputs: |
− | ** Tape Rec: 150mV | + | ** Tape Rec: 150mV at 430 Ohm |
− | ** Tape DIN: | + | ** Tape DIN: 150mV at 430 Ohm |
− | ** Pre Out: | + | ** Pre Out: 2V, 600 Ohm |
− | ** | + | ** Headphones |
− | ** 2 | + | ** 2 pairs of speakers |
− | ''' | + | '''Technical Data''' |
− | * | + | * Continuous power: |
− | ** 8 Ohm: 2x 170W (20Hz...20Khz | + | ** 8 Ohm: 2x 170W (20Hz...20Khz, 0.003% THD), 2x 200W (according to test report). |
− | ** 4 Ohm: 2x 272W ( | + | ** 4 Ohm: 2x 250W (1kHz, THD 0.003%), 2x 272W (according to test report). |
− | * | + | * Dynamic power: |
− | ** 8 Ohm: | + | ** 8 Ohm: 2x 250W |
− | + | 4 Ohm: 2x 390W | |
− | * | + | * rise time 0.7µs |
− | + | slew rate +- 150V/µs | |
− | * | + | * Frequency response: DC - 350Khz (-3dB) |
− | * | + | * Attenuation factor: 10,000 (55Hz, 8 Ohm) |
− | * | + | * Total harmonic distortion: |
− | ** | + | ** Rated power, 8 ohms: 0.03%. |
− | + | 1/2 rated power, 8 ohms: 0.003% ** 1 watt, 8 ohms: 0.003 | |
− | ** 1 Watt, 8 Ohm: 0 | + | ** 1 Watt, 8 Ohm: 0.003% |
− | ** Phono In | + | ** Phono In direct to Speaker Out, Volume - 20 dB: 0.003% |
− | * | + | * Rise time: 0,9µs |
* Slew rate : ± 150V / µs | * Slew rate : ± 150V / µs | ||
− | * | + | * Signal to noise ratio: |
** Phono MM: | ** Phono MM: | ||
− | *** | + | *** at 2,5mV: 91 dB |
− | *** | + | *** at 5mV: 97 dB |
− | *** | + | *** at 10mV: 103 dB |
** Phono MC: 73 dB | ** Phono MC: 73 dB | ||
** High Level: 110 dB | ** High Level: 110 dB | ||
− | * | + | * Tone control: - |
− | * Loudness: +3 / +6 / +9dB, | + | * Loudness: +3 / +6 / +9dB, adjustable from 30Hz - 100Hz |
− | * Subsonic Filter : 18Hz (6dB/ | + | * Subsonic Filter : 18Hz (6dB/octave). |
* Muting: | * Muting: | ||
− | ''' | + | '''Special Features''' |
− | * | + | * Non-magnetic construction |
− | * | + | * External dynamic power supply |
− | * High- | + | * High-speed amplification without switching distortion |
− | * | + | * DC coupling |
− | * | + | * High phono signal-to-noise ratio of the MM and MC inputs |
− | * | + | * Separate Pre Out |
− | * | + | * Controls are in drawer, extends automatically at the touch of a button |
− | == | + | == Remarks == |
− | * | + | * Output power according to test report STEREO: 2x 200 watts into 8 and 272 watts into 4 ohms |
− | * | + | * Corresponding tuner: |
** Kenwood L-02 T | ** Kenwood L-02 T | ||
*** [[Kenwood L-02 T|L-02 T]] | *** [[Kenwood L-02 T|L-02 T]] | ||
− | * | + | * Corresponding CD player: |
** Kenwood L-03 DP | ** Kenwood L-03 DP | ||
*** [[Kenwood L-03 DP|L-03 DP]] | *** [[Kenwood L-03 DP|L-03 DP]] | ||
− | == | + | == Pictures == |
− | * | + | * Image: Kenwood L-02 A |
− | [[ | + | [[File:Kenwood L-02 A.jpg]] |
− | * | + | == Reports == |
− | + | * Report 1 from Good Old Hifi: [http://www.good-old-hifi.de/kenwood-l-02a-eine-klasse-fuer-sich/] | |
+ | * Report 2 from "Good Old Hifi": [http://www.good-old-hifi.de/kenwood_l-02a/] | ||
− | |||
− | |||
− | * | + | == Links == |
+ | * External link to "The Vintage Knob" website: [http://www.thevintageknob.org/kenwood-L-02A.html] | ||
− | + | * External link to "Audio Heritage" website: [http://audio-heritage.jp/TRIO-KENWOOD/amp/l-02a.html] | |
− | * | ||
− | |||
− | [[ | + | [[Category:Integrated Amplifier]] |
Latest revision as of 04:43, 8 December 2020
Data[edit]
General
- Manufacturer: Kenwood
- Model: L-02 A
- Years of manufacture: 1982-1985
- Made in: Japan
- Color: Black
- Type: Integrated amplifier with external power supply unit
- Power consumption: 420 watts
- Dimensions (WxHxD):
- Amplifier: 480 x 183 x 343 mm
Power supply: 480 x 181 x 163 mm Complete: 480 x 183 x 482 mm
- Weight:
- Amplifier: 17.5 kg
- power supply: 17 kg
- Original price approx.: 6'000 DM
Connections
- Number of inputs:
- Input sensitivity:
- Phono MM 1, 2: 2.5mV, 33 kOhm, 47 kOhm, 100kOhm switchable, max 350mV (RMS, THD 0.007% at 1Khz).
- Phono MC 1, 2: 0,1mV, 100 Ohm, max. 15mV (RMS, THD 0,007% at 1Khz)
- Tuner: 150mV, 30kOhm
AUX: 150mV, 30kOhm
- Tape Play A, B: 150mV, 30kOhm
- Tape DIN: 150mV at 430 Ohm
- Number of outputs:
- Outputs:
- Tape Rec: 150mV at 430 Ohm
- Tape DIN: 150mV at 430 Ohm
- Pre Out: 2V, 600 Ohm
- Headphones
- 2 pairs of speakers
Technical Data
- Continuous power:
- 8 Ohm: 2x 170W (20Hz...20Khz, 0.003% THD), 2x 200W (according to test report).
- 4 Ohm: 2x 250W (1kHz, THD 0.003%), 2x 272W (according to test report).
- Dynamic power:
- 8 Ohm: 2x 250W
4 Ohm: 2x 390W
- rise time 0.7µs
slew rate +- 150V/µs
- Frequency response: DC - 350Khz (-3dB)
- Attenuation factor: 10,000 (55Hz, 8 Ohm)
- Total harmonic distortion:
- Rated power, 8 ohms: 0.03%.
1/2 rated power, 8 ohms: 0.003% ** 1 watt, 8 ohms: 0.003
- 1 Watt, 8 Ohm: 0.003%
- Phono In direct to Speaker Out, Volume - 20 dB: 0.003%
- Rise time: 0,9µs
- Slew rate : ± 150V / µs
- Signal to noise ratio:
- Phono MM:
- at 2,5mV: 91 dB
- at 5mV: 97 dB
- at 10mV: 103 dB
- Phono MC: 73 dB
- High Level: 110 dB
- Phono MM:
- Tone control: -
- Loudness: +3 / +6 / +9dB, adjustable from 30Hz - 100Hz
- Subsonic Filter : 18Hz (6dB/octave).
- Muting:
Special Features
- Non-magnetic construction
- External dynamic power supply
- High-speed amplification without switching distortion
- DC coupling
- High phono signal-to-noise ratio of the MM and MC inputs
- Separate Pre Out
- Controls are in drawer, extends automatically at the touch of a button
Remarks[edit]
- Output power according to test report STEREO: 2x 200 watts into 8 and 272 watts into 4 ohms
- Corresponding tuner:
- Kenwood L-02 T
- Corresponding CD player:
- Kenwood L-03 DP
Pictures[edit]
- Image: Kenwood L-02 A
Reports[edit]
- Report 1 from Good Old Hifi: [1]
- Report 2 from "Good Old Hifi": [2]
Links[edit]
- External link to "The Vintage Knob" website: [3]
- External link to "Audio Heritage" website: [4]