Difference between revisions of "Marantz 2285B"
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__NOTOC__ | __NOTOC__ | ||
− | == | + | == Data == |
− | {{ | + | {{navigation}} |
− | ''' | + | '''General''' |
− | * | + | * Manufacturer: [[Marantz]] |
− | * | + | * Model: 2285 B |
− | * | + | * Type: Receiver |
− | * | + | * Years of manufacture: 1977 - 1980 |
− | * | + | * Made in: Japan |
− | * | + | * Colors: silver, black (wooden cabinet WC-122) |
− | * | + | * Remote control: no |
− | * | + | * Power consumption: 340 W max. |
− | * | + | * Dimensions: 440 x 137 x 365 mm (WxHxD) |
− | * | + | * Weight: 17 kg |
+ | * Original price approx.: 2'100 DM | ||
− | ''' | + | '''Connections''' |
− | * | + | * Number of inputs: |
− | ** 2x Phono: 1 | + | ** 2x Phono: 1.8 mV / 47 kOhm |
− | + | 2x Tape In, Aux: 180 mV / 20 kOhm | |
** Main In: 1,5 V / 40 kOhm | ** Main In: 1,5 V / 40 kOhm | ||
− | ** | + | ** Antenna FM (75/300 Ohm) / MW |
** Dubbing In | ** Dubbing In | ||
− | * | + | * Number of outputs: |
** 2x Tape Out | ** 2x Tape Out | ||
** Pre Out | ** Pre Out | ||
** Dubbing Out | ** Dubbing Out | ||
− | ** | + | ** Headphones (6.3 mm jack, front) |
− | ** 2 | + | ** 2 pairs of speakers |
− | ''' | + | '''Technical Data''' |
− | '' | + | ''Amplifier'' |
− | * | + | * Continuous power: (20-20,000 Hz, <0.05%, RMS). |
− | + | 8 Ohm: 2x 85 W | |
− | + | 4 Ohm: 2x 110 W | |
− | * | + | * Dynamic power: |
** 8 Ohm: | ** 8 Ohm: | ||
** 4 Ohm: | ** 4 Ohm: | ||
− | * | + | * Total harmonic distortion: 0.05% |
− | * | + | * Attenuation factor: 40 (8 Ohm) |
− | * | + | * Frequency response: |
− | ** Aux: 10 - 40 | + | ** Aux: 10 - 40,000 Hz (±1 dB). |
− | + | Main In: 8 - 45,000 Hz (±1 dB) | |
− | + | Phono: RIAA ±1 dB | |
− | + | Signal-to-noise ratio: | |
** Aux: 90 dB | ** Aux: 90 dB | ||
− | + | Phono: 78 dB | |
− | * | + | * Stereo Channel Separation: |
− | * | + | * Tone control: (each L/R separated) |
− | ** Bass: | + | ** Bass: yes, Turnover: normal / 100 Hz |
− | + | Mids: yes | |
− | + | Treble: yes, Turnover: normal / 10 kHz | |
− | * Loudness: | + | * Loudness: yes |
* High Filter: 9 kHz (18 dB/oct) | * High Filter: 9 kHz (18 dB/oct) | ||
* Low Filter (Subsonic): 15 Hz (18 dB/oct) | * Low Filter (Subsonic): 15 Hz (18 dB/oct) | ||
* Mute: FM Muting | * Mute: FM Muting | ||
− | * Direct/Line-Straight: | + | * Direct/Line-Straight: yes |
''Tuner'' | ''Tuner'' | ||
− | * | + | * Reception: FM, MW |
− | * | + | * Frequencies: |
− | ** | + | ** FM: 87.5 - 108 MHz |
− | + | MW: 525 - 1,605 kHz | |
− | * | + | * Frequency response: 30 - 15,000 Hz (±1.5 dB) |
− | * | + | * Input sensitivity: |
− | ** | + | ** FM: 1.5 µV |
− | + | MW: 20 µV | |
− | + | Distortion factor: | |
− | ** | + | ** FM: 0.3% (mono), 0.5% (stereo) |
− | + | MW: 0.4% | |
− | * | + | * Signal-to-noise ratio: |
− | ** | + | ** VHF signal-to-noise ratio: 65 dB (mono), 62 dB (stereo) |
− | ** | + | ** Signal-to-noise ratio FM: 69 dB (mono), 65 dB (stereo) |
− | + | MW: 54 dB | |
− | * | + | * Channel separation: 50 dB (1 kHz) |
− | * | + | * Selectivity: |
− | * | + | * Co-wave selection: 1.0 dB |
− | * | + | * Spurious wave selection: |
− | ** | + | ** FM: 80 dB |
− | + | MW: 46 dB | |
− | * | + | * Image frequency attenuation: |
− | ** | + | ** FM: 90 dB |
** MW: 75 dB | ** MW: 75 dB | ||
− | * | + | * IF attenuation: |
− | ** | + | ** FM: 100 dB |
** MW: 75 dB | ** MW: 75 dB | ||
− | * AM | + | * AM Suppression: |
− | ''' | + | '''Special Features''' |
− | * | + | * Wooden cabinet: WC-122 |
− | == | + | == Remarks == |
− | * | + | * The American version can be upgraded with a Dolby FM decoder. |
− | * | + | * Other models in the same series: |
* [[Marantz 1515]] | * [[Marantz 1515]] | ||
* [[Marantz 1530]] | * [[Marantz 1530]] | ||
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− | == | + | == Pictures == |
− | * | + | * Image: Marantz 2285B with woodcase |
− | [[ | + | [[File:Marantz 2285 B-1.jpg]] |
− | * | + | * Picture: Marantz 2285B without Woodcase |
− | [[ | + | [[Image:Marantz 2285B 2.JPG]] |
− | * | + | * Close-up Marantz 2285B: knob to knob - one of the most beautiful Marantz receivers ever !!!! |
− | [[ | + | [[Image:Marantz 2285B 3.JPG]] |
− | * Marantz 2285B - | + | * Marantz 2285B - opened: easy to see the stamped year of manufacture (07.06.1978) and the manufacturer number (E 110162). |
− | [[ | + | [[Image:Marantz 2285B 4.JPG]] |
− | * | + | * View into the Marantz 2285B over the opened bottom panel. |
− | == | + | == Reports == |
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− | [[ | + | [[Category:Receiver]] |
Latest revision as of 04:23, 16 November 2020
Data[edit]
General
- Manufacturer: Marantz
- Model: 2285 B
- Type: Receiver
- Years of manufacture: 1977 - 1980
- Made in: Japan
- Colors: silver, black (wooden cabinet WC-122)
- Remote control: no
- Power consumption: 340 W max.
- Dimensions: 440 x 137 x 365 mm (WxHxD)
- Weight: 17 kg
- Original price approx.: 2'100 DM
Connections
- Number of inputs:
- 2x Phono: 1.8 mV / 47 kOhm
2x Tape In, Aux: 180 mV / 20 kOhm
- Main In: 1,5 V / 40 kOhm
- Antenna FM (75/300 Ohm) / MW
- Dubbing In
- Number of outputs:
- 2x Tape Out
- Pre Out
- Dubbing Out
- Headphones (6.3 mm jack, front)
- 2 pairs of speakers
Technical Data
Amplifier
- Continuous power: (20-20,000 Hz, <0.05%, RMS).
8 Ohm: 2x 85 W 4 Ohm: 2x 110 W
- Dynamic power:
- 8 Ohm:
- 4 Ohm:
- Total harmonic distortion: 0.05%
- Attenuation factor: 40 (8 Ohm)
- Frequency response:
- Aux: 10 - 40,000 Hz (±1 dB).
Main In: 8 - 45,000 Hz (±1 dB) Phono: RIAA ±1 dB Signal-to-noise ratio:
- Aux: 90 dB
Phono: 78 dB
- Stereo Channel Separation:
- Tone control: (each L/R separated)
- Bass: yes, Turnover: normal / 100 Hz
Mids: yes Treble: yes, Turnover: normal / 10 kHz
- Loudness: yes
- High Filter: 9 kHz (18 dB/oct)
- Low Filter (Subsonic): 15 Hz (18 dB/oct)
- Mute: FM Muting
- Direct/Line-Straight: yes
Tuner
- Reception: FM, MW
- Frequencies:
- FM: 87.5 - 108 MHz
MW: 525 - 1,605 kHz
- Frequency response: 30 - 15,000 Hz (±1.5 dB)
- Input sensitivity:
- FM: 1.5 µV
MW: 20 µV Distortion factor:
- FM: 0.3% (mono), 0.5% (stereo)
MW: 0.4%
- Signal-to-noise ratio:
- VHF signal-to-noise ratio: 65 dB (mono), 62 dB (stereo)
- Signal-to-noise ratio FM: 69 dB (mono), 65 dB (stereo)
MW: 54 dB
- Channel separation: 50 dB (1 kHz)
- Selectivity:
- Co-wave selection: 1.0 dB
- Spurious wave selection:
- FM: 80 dB
MW: 46 dB
- Image frequency attenuation:
- FM: 90 dB
- MW: 75 dB
- IF attenuation:
- FM: 100 dB
- MW: 75 dB
- AM Suppression:
Special Features
- Wooden cabinet: WC-122
Remarks[edit]
- The American version can be upgraded with a Dolby FM decoder.
- Other models in the same series:
- Marantz 1515
- Marantz 1530
- Marantz 1550
- Marantz 2216B
- Marantz 2218
- Marantz 2226B
- Marantz 2238B
- Marantz 2252B
- Marantz 2265B
- Marantz 2285B
- Marantz 2330B
- Marantz 2385
- Marantz 2600
Pictures[edit]
- Image: Marantz 2285B with woodcase
- Picture: Marantz 2285B without Woodcase
- Close-up Marantz 2285B: knob to knob - one of the most beautiful Marantz receivers ever !!!!
- Marantz 2285B - opened: easy to see the stamped year of manufacture (07.06.1978) and the manufacturer number (E 110162).
- View into the Marantz 2285B over the opened bottom panel.