Difference between revisions of "Kenwood KR-720"
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__NOTOC__ | __NOTOC__ | ||
| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Kenwood]] |
| − | * | + | * Model: KR-720 |
| − | * | + | * Year of manufacture: 1980 - 1982 |
| − | * | + | * Made in: Korea |
| − | * | + | * Color: Silver |
| − | * | + | * Remote control: no |
| − | * | + | * Power consumption: 190 W max. |
| − | * | + | * Dimensions (WxHxD): 440 x 123 x 298 mm |
| − | * | + | * Weight: 7.7 kg |
| − | * | + | * Original price approx.: 750 DM |
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: |
| − | ** Phono MM: 2 | + | ** Phono MM: 2.5 mV, 50 kOhm |
| − | + | AUX: 150 mV, 50 kOhm | |
** Tape Play 1, 2: 150 mV, 50 kOhm | ** Tape Play 1, 2: 150 mV, 50 kOhm | ||
| − | + | FM antenna: 75 Ohm, 300 Ohm | |
| − | ** MW | + | ** MW antenna: 300 Ohm |
| − | * | + | * Number of outputs: |
** Tape Rec 1, 2: 150 mV | ** Tape Rec 1, 2: 150 mV | ||
| − | ** | + | ** Headphones (6,3mm jack): |
| − | ** 2 | + | ** 2 pairs of speakers |
| − | ''' | + | '''Technical Data''' |
| − | '' | + | ''Amplifier'' |
| − | * | + | * Continuous power (at distortion) |
| − | + | 8 Ohm: 2x 40 W | |
| − | + | 4 Ohm: 2x 45 W | |
| − | * | + | * Dynamic power |
** 8 Ohm: | ** 8 Ohm: | ||
** 4 Ohm: | ** 4 Ohm: | ||
| − | * | + | * Total harmonic distortion: 0.03 % |
| − | * | + | * Attenuation factor: 50 at 8 Ohm |
| − | * | + | * Frequency response: 5 - 250'000 Hz, + 0 dB, - 3 dB |
| − | * | + | * Signal-to-noise ratio: |
** Phono MM: 80 dB | ** Phono MM: 80 dB | ||
** Line: 105 dB | ** Line: 105 dB | ||
| − | * | + | * Tone control: |
| − | ** Bass: ± 8 dB | + | ** Bass: ± 8 dB at 100 Hz |
| − | + | Treble: ± 8 dB at 10 kHz | |
| − | * Loudness: + 10 dB | + | * Loudness: + 10 dB at 100 Hz |
| − | * High Filter: | + | * High Filter: yes |
* Low Filter (Subsonic): - | * Low Filter (Subsonic): - | ||
* Mute: | * Mute: | ||
| Line 53: | Line 53: | ||
''Tuner'' | ''Tuner'' | ||
| − | * | + | * Reception: FM, MW |
| − | * | + | * Frequencies: |
| − | ** | + | ** FM: 87.5 - 108 MHz |
** MW: 530 - 1610 kHz | ** MW: 530 - 1610 kHz | ||
| − | * | + | * Input sensitivity: |
| − | ** | + | ** FM: 1.8 µV |
** MW: 18 µV | ** MW: 18 µV | ||
| − | * | + | * Frequency response: 30 - 15'000 Hz |
| − | * | + | * Distortion factor: |
** Mono: 0,12 % | ** Mono: 0,12 % | ||
| − | ** Stereo: 0 | + | ** Stereo: 0.2 % |
| − | * | + | * Signal-to-noise ratio: |
| − | ** | + | ** FM: |
*** Mono: 76 dB | *** Mono: 76 dB | ||
*** Stereo: 72 dB | *** Stereo: 72 dB | ||
** MW: 50 dB | ** MW: 50 dB | ||
| − | * | + | * Channel separation: 36 dB |
| − | * | + | * selectivity: 60 dB |
| − | * | + | * Co-wave selection: 1.0 dB |
| − | * | + | * Spurious wave selection: 78 dB |
| − | * | + | * IF attenuation: 80 dB |
| − | * | + | * IF attenuation: 85 dB |
| − | * MW | + | * MW suppression: 50 dB |
| − | * | + | * Station memory: yes |
| − | ''' | + | '''Special Features''' |
* Tape Dubbing | * Tape Dubbing | ||
| − | * Peak | + | * Peak display |
| − | * | + | * Frequency digital display |
| − | * Mono / Stereo | + | * Mono / Stereo switchable |
| − | == | + | == Remarks == |
| − | * | + | * Other models in the same series: |
* [[Kenwood KR-55]] | * [[Kenwood KR-55]] | ||
* [[Kenwood KR-80]] | * [[Kenwood KR-80]] | ||
| Line 97: | Line 97: | ||
| − | == | + | == Pictures == |
| − | * | + | * Extract from brochure: Kenwood KR-720 |
| − | [[ | + | [[File:Kenwood KR-720-1.jpg]] |
| − | == | + | == Reports == |
| Line 108: | Line 108: | ||
| − | [[ | + | [[Category:Receiver]] |
Latest revision as of 03:17, 2 December 2020
Data[edit]
General
- Manufacturer: Kenwood
- Model: KR-720
- Year of manufacture: 1980 - 1982
- Made in: Korea
- Color: Silver
- Remote control: no
- Power consumption: 190 W max.
- Dimensions (WxHxD): 440 x 123 x 298 mm
- Weight: 7.7 kg
- Original price approx.: 750 DM
Connections
- Number of inputs:
- Phono MM: 2.5 mV, 50 kOhm
AUX: 150 mV, 50 kOhm
- Tape Play 1, 2: 150 mV, 50 kOhm
FM antenna: 75 Ohm, 300 Ohm
- MW antenna: 300 Ohm
- Number of outputs:
- Tape Rec 1, 2: 150 mV
- Headphones (6,3mm jack):
- 2 pairs of speakers
Technical Data
Amplifier
- Continuous power (at distortion)
8 Ohm: 2x 40 W 4 Ohm: 2x 45 W
- Dynamic power
- 8 Ohm:
- 4 Ohm:
- Total harmonic distortion: 0.03 %
- Attenuation factor: 50 at 8 Ohm
- Frequency response: 5 - 250'000 Hz, + 0 dB, - 3 dB
- Signal-to-noise ratio:
- Phono MM: 80 dB
- Line: 105 dB
- Tone control:
- Bass: ± 8 dB at 100 Hz
Treble: ± 8 dB at 10 kHz
- Loudness: + 10 dB at 100 Hz
- High Filter: yes
- Low Filter (Subsonic): -
- Mute:
Tuner
- Reception: FM, MW
- Frequencies:
- FM: 87.5 - 108 MHz
- MW: 530 - 1610 kHz
- Input sensitivity:
- FM: 1.8 µV
- MW: 18 µV
- Frequency response: 30 - 15'000 Hz
- Distortion factor:
- Mono: 0,12 %
- Stereo: 0.2 %
- Signal-to-noise ratio:
- FM:
- Mono: 76 dB
- Stereo: 72 dB
- MW: 50 dB
- FM:
- Channel separation: 36 dB
- selectivity: 60 dB
- Co-wave selection: 1.0 dB
- Spurious wave selection: 78 dB
- IF attenuation: 80 dB
- IF attenuation: 85 dB
- MW suppression: 50 dB
- Station memory: yes
Special Features
- Tape Dubbing
- Peak display
- Frequency digital display
- Mono / Stereo switchable
Remarks[edit]
- Other models in the same series:
- Kenwood KR-55
- Kenwood KR-80
- Kenwood KR-710
- Kenwood KR-720
- Kenwood KR-730
- Kenwood KR-750
- Kenwood KR-770
Pictures[edit]
- Extract from brochure: Kenwood KR-720
