Difference between revisions of "Kenwood KR-8140"
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− | == | + | == Data == |
− | {{ | + | {{navigation}} |
− | ''' | + | '''General''' |
− | * | + | * Manufacturer: [[Kenwood]] |
− | * | + | * Model: KR-8140 |
− | * | + | * Type: Receiver |
− | * | + | * Years of manufacture: 1970 - 1973 |
− | * | + | * Made in: Japan |
− | * | + | * Color: silver |
− | * | + | * Remote control: no |
− | * | + | * Power consumption: 400 W (full output), 35 W (no signal) |
− | * | + | * Dimensions (WxHxD): 480 x 146 x 406 mm |
− | * | + | * Weight: 15,1 kg |
+ | * Original price approx: | ||
− | ''' | + | '''Connections''' |
− | * | + | * Number of inputs: |
− | ** Phono: 2 | + | ** Phono: 2.5 mV - 5 mV / 50 kOhm (max. 100 mV). |
** AUX: 200 mV / 50 kOhm | ** AUX: 200 mV / 50 kOhm | ||
− | ** AUX 4- | + | ** AUX 4-channel: 200 mV / 50 kOhm |
** Tape Play: 200 mV / 50 kOhm | ** Tape Play: 200 mV / 50 kOhm | ||
− | ** | + | ** Antenna FM (75 Ohm Unbalanced / 300 Ohm Balanced), AM. |
− | * | + | * Number of outputs: |
** Tape Rec: 200 mV / 50 kOhm | ** Tape Rec: 200 mV / 50 kOhm | ||
− | ** | + | ** Headphones Front / Rear: 2 x 6.3 mm jack plug |
− | ** | + | ** 2 speaker pairs each front and rear |
− | ''' | + | '''Technical Data Tuner Part''' |
− | * | + | * Reception: FM, MW |
− | * | + | * Frequencies: |
− | ** | + | ** FM: 88 - 108 MHz |
− | + | MW: 520 - 1610 kHz | |
− | * | + | * Frequency response: 20 - 15,000 Hz (± 1.2 dB, FM) |
− | * | + | * Input sensitivity: |
− | ** | + | ** FM: 1.7 µV (IHF) |
− | + | MW: 20 µV | |
− | + | Distortion factor: | |
− | ** | + | ** FM: 0.5% (mono), 0.8% (stereo). |
− | * | + | * Signal-to-noise ratio: |
− | ** | + | ** FM: 65 dB (stereo) |
− | + | MW: 50 dB | |
− | * | + | * Channel separation: |
− | ** | + | ** FM: 40 dB (at 1 kHz) |
− | * | + | * Selectivity: (IHF) |
− | ** | + | ** FM: 55 dB |
** MW: 25 dB | ** MW: 25 dB | ||
− | * | + | * Equal wave selection: |
− | ** | + | ** FM: 3.0 dB |
− | * | + | * Spurious wave selection: |
− | ** | + | ** FM: 45 dB |
− | * | + | * Image frequency attenuation: |
− | ** | + | ** FM: 60 dB |
** MW: 45 dB | ** MW: 45 dB | ||
− | + | IF attenuation: | |
− | ** | + | ** FM: 90 dB |
− | * AM | + | * AM suppression: 60 dB |
+ | * Fixed station memory: 5x FM | ||
− | ''' | + | '''Technical Data Amplifier Part''' |
− | * | + | * Continuous power Quadro mode: |
** 8 Ohm: 4 x 26 W (1 kHz) | ** 8 Ohm: 4 x 26 W (1 kHz) | ||
− | + | 4 Ohm: 4 x 35 W (1 kHz) | |
− | * | + | * Dynamic power |
** 8 Ohm: | ** 8 Ohm: | ||
** 4 Ohm: | ** 4 Ohm: | ||
− | * | + | * Continuous power stereo operation: |
** 8 Ohm: | ** 8 Ohm: | ||
** 4 Ohm: | ** 4 Ohm: | ||
− | * | + | * Dynamic power |
** 8 Ohm: | ** 8 Ohm: | ||
** 4 Ohm: | ** 4 Ohm: | ||
− | * | + | * Total harmonic distortion: 0.8% (at rated power) |
− | * | + | * Attenuation factor: 40 (8 Ohm) |
− | * | + | * Frequency response: |
− | ** | + | ** Preamplifier: 20 - 40,000 Hz ± 1 dB) |
− | ** | + | ** Power bandwidth: 18 - 30,000 Hz |
− | * | + | * Signal-to-noise ratio: |
** Phono: 63 dB | ** Phono: 63 dB | ||
** AUX, Tape: 75 dB | ** AUX, Tape: 75 dB | ||
− | * | + | * Tone control: |
− | ** Bass: ± 12 dB | + | ** Bass: ± 12 dB at 100 Hz |
− | ** | + | ** Mids: ± 6 dB at 1 kHz |
− | + | Treble: ± 12 dB at 10 kHz | |
* Loudness: + 10 / + 5 dB (100 Hz / 10 kHz) | * Loudness: + 10 / + 5 dB (100 Hz / 10 kHz) | ||
− | * Low Filter (Subsonic): - 8 dB | + | * Low Filter (Subsonic): - 8 dB at 100 Hz |
− | * High Filter: - 6 dB | + | * High Filter: - 6 dB at 10 kHz |
− | * Mute: FM | + | * Mute: FM muting |
− | * AFC: | + | * AFC: yes |
− | ''' | + | '''Special Features''' |
− | * 5 | + | * 5 FM preset buttons |
− | * | + | * Switch for 4-channel SQ, Matrix, Mix / AUX / Mono |
− | * | + | * Midrange control |
− | * | + | * Mono / Stereo switch |
− | * Tape Dubbing | + | * Level control for tape on rear panel |
− | * | + | * Tape Dubbing Output |
+ | * Pre-Out Output Front, Rear | ||
− | == | + | == Comments == |
− | * | + | * Other models in the same series: |
− | + | ** [[Kenwood KR-5340]] | |
− | + | ** [[Kenwood KR-6140]] | |
− | + | ** [[Kenwood KR-6140 A]] | |
− | + | ** [[Kenwood KR-6340]] | |
− | + | ** [[Kenwood KR-7340]] | |
− | + | ** [[Kenwood KR-8040]] | |
− | + | ** [[Kenwood KR-8140]] | |
− | + | ** [[Kenwood KR-8340]] | |
− | + | ** [[Kenwood KR-9040]] | |
− | + | ** [[Kenwood KR-9340]] | |
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− | * | + | * [[Introduction to Kenwood 4-channel playback technology]] |
− | ** [[ | + | ** [[Introduction Kenwood 4-channel playback technology|Introduction Kenwood 4-channel playback technology]] |
− | == | + | == Pictures == |
− | * Kenwood KR-8140 | + | * Picture: Kenwood KR-8140 |
− | [[ | + | [[File:Kenwood KR-8140-1.jpg]] |
− | * Kenwood KR-8140 | + | * Picture: Kenwood KR-8140 backside |
− | [[ | + | [[File:Kenwood KR-8140-2.jpg]] |
− | == | + | == Reports == |
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− | [[ | + | [[Category:Receiver]] |
Latest revision as of 09:58, 30 January 2019
Data[edit]
General
- Manufacturer: Kenwood
- Model: KR-8140
- Type: Receiver
- Years of manufacture: 1970 - 1973
- Made in: Japan
- Color: silver
- Remote control: no
- Power consumption: 400 W (full output), 35 W (no signal)
- Dimensions (WxHxD): 480 x 146 x 406 mm
- Weight: 15,1 kg
- Original price approx:
Connections
- Number of inputs:
- Phono: 2.5 mV - 5 mV / 50 kOhm (max. 100 mV).
- AUX: 200 mV / 50 kOhm
- AUX 4-channel: 200 mV / 50 kOhm
- Tape Play: 200 mV / 50 kOhm
- Antenna FM (75 Ohm Unbalanced / 300 Ohm Balanced), AM.
- Number of outputs:
- Tape Rec: 200 mV / 50 kOhm
- Headphones Front / Rear: 2 x 6.3 mm jack plug
- 2 speaker pairs each front and rear
Technical Data Tuner Part
- Reception: FM, MW
- Frequencies:
- FM: 88 - 108 MHz
MW: 520 - 1610 kHz
- Frequency response: 20 - 15,000 Hz (± 1.2 dB, FM)
- Input sensitivity:
- FM: 1.7 µV (IHF)
MW: 20 µV Distortion factor:
- FM: 0.5% (mono), 0.8% (stereo).
- Signal-to-noise ratio:
- FM: 65 dB (stereo)
MW: 50 dB
- Channel separation:
- FM: 40 dB (at 1 kHz)
- Selectivity: (IHF)
- FM: 55 dB
- MW: 25 dB
- Equal wave selection:
- FM: 3.0 dB
- Spurious wave selection:
- FM: 45 dB
- Image frequency attenuation:
- FM: 60 dB
- MW: 45 dB
IF attenuation:
- FM: 90 dB
- AM suppression: 60 dB
- Fixed station memory: 5x FM
Technical Data Amplifier Part
- Continuous power Quadro mode:
- 8 Ohm: 4 x 26 W (1 kHz)
4 Ohm: 4 x 35 W (1 kHz)
- Dynamic power
- 8 Ohm:
- 4 Ohm:
- Continuous power stereo operation:
- 8 Ohm:
- 4 Ohm:
- Dynamic power
- 8 Ohm:
- 4 Ohm:
- Total harmonic distortion: 0.8% (at rated power)
- Attenuation factor: 40 (8 Ohm)
- Frequency response:
- Preamplifier: 20 - 40,000 Hz ± 1 dB)
- Power bandwidth: 18 - 30,000 Hz
- Signal-to-noise ratio:
- Phono: 63 dB
- AUX, Tape: 75 dB
- Tone control:
- Bass: ± 12 dB at 100 Hz
- Mids: ± 6 dB at 1 kHz
Treble: ± 12 dB at 10 kHz
- Loudness: + 10 / + 5 dB (100 Hz / 10 kHz)
- Low Filter (Subsonic): - 8 dB at 100 Hz
- High Filter: - 6 dB at 10 kHz
- Mute: FM muting
- AFC: yes
Special Features
- 5 FM preset buttons
- Switch for 4-channel SQ, Matrix, Mix / AUX / Mono
- Midrange control
- Mono / Stereo switch
- Level control for tape on rear panel
- Tape Dubbing Output
- Pre-Out Output Front, Rear
Comments[edit]
- Other models in the same series:
Pictures[edit]
- Picture: Kenwood KR-8140
- Picture: Kenwood KR-8140 backside