Difference between revisions of "Kyocera R-451"
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__NOTOC__ | __NOTOC__ | ||
− | == | + | == Data == |
− | {{ | + | {{navigation}} |
− | ''' | + | '''General''' |
− | * | + | * Manufacturer: [[Kyocera]] |
− | * | + | * Model: R-451 |
− | * | + | * Type: Receiver |
− | * | + | * Years of manufacture: 1982 - 1985 |
− | * | + | * Made in: Japan |
− | * | + | * Color: metal silver / gray, wood side panels |
− | * | + | * Remote control: yes, system remote control |
− | * | + | * Power consumption: 175 watts |
− | * | + | * Dimensions: 460 x 110 x 340 mm (WxHxD) |
− | + | * Weight: 8.2 kg | |
− | * | + | * Original price approx.: 450 US-$, 1'350 DM (including system remote control RC-101, signal transmitter RT-102) |
− | * | ||
− | ''' | + | '''Connections''' |
− | * | + | * Number of inputs: |
− | ** Phono MM: 2 | + | ** Phono MM: 2.5 mV / 47 kOhm, 100 pF, 150 mV max. |
− | ** | + | ** High level 1 - 5: 150 mV / 30 kOhm |
− | |||
** Main In: 250 mV / 47 kOhm | ** Main In: 250 mV / 47 kOhm | ||
− | + | Antenna MW 300 Ohm Balanced | |
− | + | Antenna VHF 300 Ohm Balanced | |
− | + | Antenna VHF 75 Ohm Unbalanced | |
− | * | + | * Number of outputs: |
** Rec Out: 250 mV / 560 Ohm | ** Rec Out: 250 mV / 560 Ohm | ||
− | + | Pre Out: 250 mV / 560 Ohm, 25 V max. | |
− | ** | + | ** Headphones |
− | ** 2 | + | ** 2 pairs of loudspeakers |
− | ''' | + | '''Technical Data''' |
− | '' | + | ''Amplifier'' |
− | * | + | * Continuous power (at distortion) |
− | ** 8 Ohm: 2x | + | ** 8 Ohm: 2x 45 W (RMS, 20 - 20'000 Hz at 0.02 %) |
** 4 Ohm: | ** 4 Ohm: | ||
− | * | + | * dynamic power |
** 8 Ohm: | ** 8 Ohm: | ||
** 4 Ohm: | ** 4 Ohm: | ||
** 2 Ohm: | ** 2 Ohm: | ||
− | * | + | * Total harmonic distortion: 0.02 % |
− | * | + | * Attenuation factor: 50 at 8 Ohm |
− | * | + | * Frequency response: |
− | ** Phono: 20 Hz - 20 kHz, ± 0 | + | ** Phono: 20 Hz - 20 kHz, ± 0.25 dB |
− | ** | + | ** High level: 10 - 100 kHz, ± 1.5 dB |
− | * | + | * Signal-to-noise ratio: |
− | ** Phono MM: | + | ** Phono MM: 80 dB |
− | ** | + | ** High level: 95 dB |
− | * | + | * Tone control: |
− | + | ** Bass: ± 10 dB, switchable 100 Hz/ 200 Hz | |
− | ** Bass: ± 10 dB | + | Treble: ± 10 dB, switchable 5 kHz, 10 kHz |
− | + | * Loudness: + 7 dB at 100 Hz, + 3.5 dB at 10 kHz | |
− | + | * High Filter: - 6 dB, 6 dB / octave at 10 Hz | |
− | + | * Low Filter (Subsonic): - 3 dB, 12 dB / octave below 18 Hz | |
− | * Loudness: + 7 dB | + | * Mute: no |
− | * High Filter: - 6 dB, 6 dB / | ||
− | * Low Filter (Subsonic): - 3 dB, 12 dB / | ||
− | * Mute: | ||
''Tuner'' | ''Tuner'' | ||
− | * | + | * Reception: FM/MW |
− | * | + | * Frequencies: |
− | ** | + | ** FM: 88 - 108 MHz |
** MW: 535 - 1605 KHz | ** MW: 535 - 1605 KHz | ||
− | * | + | * Input sensitivity: |
− | ** | + | ** FM: 1.9µV |
** MW: 300µV | ** MW: 300µV | ||
− | * | + | * Frequency response: 30 - 15'000 Hz (+ 0 dB, - 1 dB) |
− | * | + | * Distortion factor: |
− | ** | + | ** FM (1 kHz): < 0.08% (mono), < 0.12% (stereo). |
− | * | + | * Signal-to-noise ratio: |
− | ** | + | ** FM: |
− | *** Mono: | + | *** Mono: 77 dB |
− | *** Stereo: | + | *** Stereo: 72 dB |
− | + | MW: 45 dB | |
− | * | + | * Channel separation: 48 dB (1 kHz) |
− | * | + | * selectivity: 55 dB |
− | * | + | * Co-wave selection: 1.2 dB |
− | * | + | * Spurious wave selection: |
− | ** | + | ** FM: 88 dB |
− | * | + | * Mirror frequency attenuation: |
− | ** | + | ** FM: 68 dB |
− | + | MW: 30 dB | |
− | + | IF attenuation: | |
− | ** | + | ** FM: 110 dB |
** MW: 60 dB | ** MW: 60 dB | ||
− | * AM | + | * AM suppression: 58 dB |
− | * | + | * Fixed station memory: 6x FM, 6x MW |
− | ''' | + | '''Special Features''' |
− | * | + | * FM muting |
− | * | + | * Fixed station memory: 6x FM, 6x MW |
− | |||
− | |||
− | |||
− | |||
− | == | + | == Remarks == |
− | * | + | * Other models in the same series: |
− | * | + | * Preamplifier: |
* [[Kyocera C-901]] | * [[Kyocera C-901]] | ||
− | * | + | * Power amplifier: |
* [[Kyocera B-901]] | * [[Kyocera B-901]] | ||
Line 119: | Line 110: | ||
− | * CD | + | * [[CD player]] |
* [[Kyocera DA-01]] | * [[Kyocera DA-01]] | ||
− | * | + | * Cassette Tape Deck: |
* [[Kyocera D-601]] | * [[Kyocera D-601]] | ||
* [[Kyocera D-801]] | * [[Kyocera D-801]] | ||
− | * | + | * Record Player: |
* [[Kyocera PL-601]] | * [[Kyocera PL-601]] | ||
* [[Kyocera PL-701]] | * [[Kyocera PL-701]] | ||
Line 134: | Line 125: | ||
− | * System | + | * [[System Remote Control]] |
* [[Kyocera RC-101]] | * [[Kyocera RC-101]] | ||
− | == | + | == Pictures == |
− | * | + | * Picture: Kyocera R-451 |
− | [[ | + | [[File:Kyocera R-451-1.jpg]] |
− | == | + | * Excerpt from advertisement: Kyocera R-451 |
+ | [[File:Kyocera R-451-Prospekt-1.jpg]] | ||
+ | |||
+ | |||
+ | == Reports == | ||
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− | [[ | + | [[Category:Receiver]] |
Latest revision as of 02:00, 19 January 2021
Data[edit]
General
- Manufacturer: Kyocera
- Model: R-451
- Type: Receiver
- Years of manufacture: 1982 - 1985
- Made in: Japan
- Color: metal silver / gray, wood side panels
- Remote control: yes, system remote control
- Power consumption: 175 watts
- Dimensions: 460 x 110 x 340 mm (WxHxD)
- Weight: 8.2 kg
- Original price approx.: 450 US-$, 1'350 DM (including system remote control RC-101, signal transmitter RT-102)
Connections
- Number of inputs:
- Phono MM: 2.5 mV / 47 kOhm, 100 pF, 150 mV max.
- High level 1 - 5: 150 mV / 30 kOhm
- Main In: 250 mV / 47 kOhm
Antenna MW 300 Ohm Balanced Antenna VHF 300 Ohm Balanced Antenna VHF 75 Ohm Unbalanced
- Number of outputs:
- Rec Out: 250 mV / 560 Ohm
Pre Out: 250 mV / 560 Ohm, 25 V max.
- Headphones
- 2 pairs of loudspeakers
Technical Data
Amplifier
- Continuous power (at distortion)
- 8 Ohm: 2x 45 W (RMS, 20 - 20'000 Hz at 0.02 %)
- 4 Ohm:
- dynamic power
- 8 Ohm:
- 4 Ohm:
- 2 Ohm:
- Total harmonic distortion: 0.02 %
- Attenuation factor: 50 at 8 Ohm
- Frequency response:
- Phono: 20 Hz - 20 kHz, ± 0.25 dB
- High level: 10 - 100 kHz, ± 1.5 dB
- Signal-to-noise ratio:
- Phono MM: 80 dB
- High level: 95 dB
- Tone control:
- Bass: ± 10 dB, switchable 100 Hz/ 200 Hz
Treble: ± 10 dB, switchable 5 kHz, 10 kHz
- Loudness: + 7 dB at 100 Hz, + 3.5 dB at 10 kHz
- High Filter: - 6 dB, 6 dB / octave at 10 Hz
- Low Filter (Subsonic): - 3 dB, 12 dB / octave below 18 Hz
- Mute: no
Tuner
- Reception: FM/MW
- Frequencies:
- FM: 88 - 108 MHz
- MW: 535 - 1605 KHz
- Input sensitivity:
- FM: 1.9µV
- MW: 300µV
- Frequency response: 30 - 15'000 Hz (+ 0 dB, - 1 dB)
- Distortion factor:
- FM (1 kHz): < 0.08% (mono), < 0.12% (stereo).
- Signal-to-noise ratio:
- FM:
- Mono: 77 dB
- Stereo: 72 dB
- FM:
MW: 45 dB
- Channel separation: 48 dB (1 kHz)
- selectivity: 55 dB
- Co-wave selection: 1.2 dB
- Spurious wave selection:
- FM: 88 dB
- Mirror frequency attenuation:
- FM: 68 dB
MW: 30 dB IF attenuation:
- FM: 110 dB
- MW: 60 dB
- AM suppression: 58 dB
- Fixed station memory: 6x FM, 6x MW
Special Features
- FM muting
- Fixed station memory: 6x FM, 6x MW
Remarks[edit]
- Other models in the same series:
- Preamplifier:
- Kyocera C-901
- Power amplifier:
- Kyocera B-901
- Receiver:
- Kyocera R-451
- Kyocera R-651
- Kyocera R-851
- Cassette Tape Deck:
- Kyocera D-601
- Kyocera D-801
- Record Player:
- Kyocera PL-601
- Kyocera PL-701
- Kyocera PL-901
Pictures[edit]
- Picture: Kyocera R-451
- Excerpt from advertisement: Kyocera R-451