Difference between revisions of "Denon DRS-640"
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| − | == | + | == Data == |
| − | ''''' | + | {{navigation}} |
| − | + | '''General''' | |
| + | * Manufacturer: [[Denon]] | ||
| + | * Model: DRS-640 | ||
| + | Type: Cassette Tape Deck | ||
| + | * Years of manufacture: 1994 - 1999 | ||
| + | * Made in: Japan, China | ||
| + | * Color: Black, Nickel Silver (Champagne) | ||
| + | * Remote control: in the Denon system remote controllable | ||
| + | * Power consumption: 18 watts | ||
| + | * Dimensions: 435 x 122 x 310 mm (W x H x D) | ||
| + | * Weight: 5.4 kg | ||
| + | * Original price: 530 DM (1998: compare Audio 7/1998, p.15; 1994: Hifi Vision 7/1994, p.44, Stereo 7/1994, p.22) | ||
| − | ''' | + | '''Connections''' |
| − | * | + | * Inputs: |
| − | * | + | ** Line (2x RCA RCA). |
| − | * | + | * Outputs: |
| − | + | ** Line (2x RCA cinch) | |
| − | * | + | Headphone (RCA cinch) |
| − | * | ||
| − | * | ||
| − | |||
| − | |||
| − | |||
| − | |||
| − | ''' | + | '''Technical Data''' |
| − | * | + | * Audio heads: 2 |
| − | + | * Motors: 3 | |
| − | + | * Belt speed: 4,75 cm/ s | |
| − | + | * Synchronization fluctuations: ± 0.06 % (WRMS), 0.10 (DIN, rated; cf. Stereo 7/1994, p.19). | |
| − | + | * Band types: Type I / II / IV | |
| − | + | * Frequency response: | |
| − | + | ** Metal: 25 - 18,000 Hz | |
| − | + | * Distortion factor (band type IV): | |
| − | + | * Signal-to-noise ratio (band type II): | |
| − | * | ||
| − | * | ||
| − | * | ||
| − | * | ||
| − | * | ||
| − | ** Metal: 25 - 18 | ||
| − | * | ||
| − | * | ||
** 74 dB (Dolby C) | ** 74 dB (Dolby C) | ||
* Dolby: HX-Pro / B / C | * Dolby: HX-Pro / B / C | ||
| − | * MPX | + | * MPX filter: yes, switchable |
| − | ''' | + | '''Special Features''' |
| + | * Cassette deck with turntable in horizontal design, with out-running drawer as with CD players | ||
* Bias fine tuning | * Bias fine tuning | ||
| + | * Headphone output | ||
| + | * Timer pre-equipment for recordings/playback to be programmed | ||
| − | ''' | + | '''Other''' |
| − | * | + | * Electronic drive control |
| − | * | + | * Single-capstan drive |
| − | * | + | * Counter: electronic, 4-digit, with memory stop |
| − | * Auto-Reverse: | + | * Auto-Reverse: no |
| − | * | + | * Title search: |
| − | * Fader/Mute: | + | * Fader/Mute: no |
| − | * Pitch | + | * Pitch control: no |
| − | * CD | + | * CD synchro recording: yes |
| − | |||
| − | + | == Comments == | |
| + | * Technically related to [[Harman/kardon TD 420]] and [[Harman/kardon TD 450]] (both also with horizontal drive, same belts are used). | ||
| + | * Other models in the same series: | ||
| + | ** [[Denon DRS-610|DRS-610]] | ||
| + | ** [[Denon DRS-640|DRS-640]] | ||
| + | ** [[Denon DRR-780|DRR-780]] | ||
| + | ** [[Denon DRS-810|DRS-810]] | ||
| − | + | == Pictures == | |
| − | * | + | * Image: Denon DRS-640 |
| − | + | [[File:Drs640.jpg]] | |
| − | |||
| − | == | + | == Reports == |
| + | * Stereo 7/1994: major comparison test: satisfactory, no star. "Plus: uncolored sound with single layer tapes. Minus: not particularly low-noise, risk of hum due to plastic housing" (Stereo 7/1994, p.22). | ||
| + | * Hifi Vision 7/1994, comparison test. Overall rating good. Sound, features and workmanship 70 % each. | ||
| + | * Audio 7/1998: (last) comparison test for cassette decks by Audio: middle class, 2 ears. Sound 55 points. Workmanship and operation good, features satisfactory, price/performance: satisfactory. | ||
| − | |||
| − | == | + | == Links == |
| + | Comparative test, see website "Revoxsammler": [http://www.revoxsammler.ch/Testberichte%20Kassettengeraete/Cassettendeck%20B21%201994.pdf Stereo-Vergleichstest 1994]. | ||
| − | |||
| − | [[ | + | [[Category:Cassette decks]] |
Latest revision as of 17:12, 7 January 2020
Data[edit]
General
- Manufacturer: Denon
- Model: DRS-640
Type: Cassette Tape Deck
- Years of manufacture: 1994 - 1999
- Made in: Japan, China
- Color: Black, Nickel Silver (Champagne)
- Remote control: in the Denon system remote controllable
- Power consumption: 18 watts
- Dimensions: 435 x 122 x 310 mm (W x H x D)
- Weight: 5.4 kg
- Original price: 530 DM (1998: compare Audio 7/1998, p.15; 1994: Hifi Vision 7/1994, p.44, Stereo 7/1994, p.22)
Connections
- Inputs:
- Line (2x RCA RCA).
- Outputs:
- Line (2x RCA cinch)
Headphone (RCA cinch)
Technical Data
- Audio heads: 2
- Motors: 3
- Belt speed: 4,75 cm/ s
- Synchronization fluctuations: ± 0.06 % (WRMS), 0.10 (DIN, rated; cf. Stereo 7/1994, p.19).
- Band types: Type I / II / IV
- Frequency response:
- Metal: 25 - 18,000 Hz
- Distortion factor (band type IV):
- Signal-to-noise ratio (band type II):
- 74 dB (Dolby C)
- Dolby: HX-Pro / B / C
- MPX filter: yes, switchable
Special Features
- Cassette deck with turntable in horizontal design, with out-running drawer as with CD players
- Bias fine tuning
- Headphone output
- Timer pre-equipment for recordings/playback to be programmed
Other
- Electronic drive control
- Single-capstan drive
- Counter: electronic, 4-digit, with memory stop
- Auto-Reverse: no
- Title search:
- Fader/Mute: no
- Pitch control: no
- CD synchro recording: yes
Comments[edit]
- Technically related to Harman/kardon TD 420 and Harman/kardon TD 450 (both also with horizontal drive, same belts are used).
- Other models in the same series:
Pictures[edit]
- Image: Denon DRS-640
Reports[edit]
- Stereo 7/1994: major comparison test: satisfactory, no star. "Plus: uncolored sound with single layer tapes. Minus: not particularly low-noise, risk of hum due to plastic housing" (Stereo 7/1994, p.22).
- Hifi Vision 7/1994, comparison test. Overall rating good. Sound, features and workmanship 70 % each.
- Audio 7/1998: (last) comparison test for cassette decks by Audio: middle class, 2 ears. Sound 55 points. Workmanship and operation good, features satisfactory, price/performance: satisfactory.
Links[edit]
Comparative test, see website "Revoxsammler": Stereo-Vergleichstest 1994.