Difference between revisions of "Denon DR-M 4"
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__NOTOC__ | __NOTOC__ | ||
| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Denon]] |
| − | * | + | * Model: DR-M 4 |
| − | * | + | * Type: Cassette tape deck |
| − | * | + | * Years of manufacture: 1982 - 1984 |
| − | * | + | * Made in: Japan |
| − | * | + | * Color: Silver |
| − | * | + | * Remote control: |
| − | * | + | * Power consumption: 22 W |
| − | * | + | * Dimensions: 464 x 115 x 286 mm (WxHxD) |
| − | * | + | * Weight: 7 kg |
| − | * | + | * Original price approx.: 1'500 DM |
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: 2 |
| − | ** | + | ** list the inputs here |
| − | * | + | * number of outputs: 2 |
| − | ** | + | ** headphones, adjustable |
| − | ''' | + | '''Technical data''' |
| − | * | + | * Sound heads: 3 |
| − | * | + | * motors: 3 |
| − | * | + | * Synchronous fluctuations: 0.027% WRMS |
| − | * | + | * Tape types: Normal, Chrome, Metal |
| − | * | + | * Frequency response: |
** Metal: 20 - 23000 Hz | ** Metal: 20 - 23000 Hz | ||
| − | * | + | * Distortion factor: |
| − | * | + | * Signal-to-noise ratio: 73 dB |
| − | * Auto | + | * Auto Reverse: No |
| − | * | + | * Title search: Yes |
* Dolby: B, C | * Dolby: B, C | ||
| − | ''' | + | '''Special Features''' |
* Dual-capstan | * Dual-capstan | ||
| − | * 3 | + | * 3 motors direct drive with computer-controlled servo-mechanism |
| − | * | + | * Adjustable tension-drive = adjustment of the capstan tension to different tape lengths |
| − | * 3 | + | * 3 heads : these were Glass & X-tal (Crossfield) like Akai, the ones with the unlimited lifetime |
| − | * | + | * calibration computer = precise pre-magnetization (BIAS) and equalization (Equalizer) to different tape types |
| − | * Dolby B/C | + | * Dolby B/C with double Dolby circuits, separate for recording and playback |
| − | * MPX | + | * MPX filter pilot tone suppression |
| − | * 4- | + | * 4-digit digital counter with real time and remaining time |
| − | * | + | * Blue fluorescent level meter with peak value |
| − | * REC-MUTE = | + | * REC-MUTE = automatic insertion of pauses between recordings |
| − | * | + | * Direct recording via 2 microphones |
| − | * | + | * Headphone output with adjustable volume |
| − | * | + | * Internally illuminated cassette compartment |
| − | == | + | == Remarks == |
| − | * | + | * Other models in the same series: |
* [[Denon DR-M 1]] | * [[Denon DR-M 1]] | ||
* [[Denon DR-M 2]] | * [[Denon DR-M 2]] | ||
| Line 62: | Line 62: | ||
| − | == | + | == Pictures == |
| − | * | + | * Image: Denon DR-M 4 |
| − | [[ | + | [[File:Drm4.jpg]] |
| − | == | + | == Reports == |
| Line 73: | Line 73: | ||
| − | [[ | + | [[Category:Cassette decks]] |
Latest revision as of 09:44, 5 October 2019
Data[edit]
General
- Manufacturer: Denon
- Model: DR-M 4
- Type: Cassette tape deck
- Years of manufacture: 1982 - 1984
- Made in: Japan
- Color: Silver
- Remote control:
- Power consumption: 22 W
- Dimensions: 464 x 115 x 286 mm (WxHxD)
- Weight: 7 kg
- Original price approx.: 1'500 DM
Connections
- Number of inputs: 2
- list the inputs here
- number of outputs: 2
- headphones, adjustable
Technical data
- Sound heads: 3
- motors: 3
- Synchronous fluctuations: 0.027% WRMS
- Tape types: Normal, Chrome, Metal
- Frequency response:
- Metal: 20 - 23000 Hz
- Distortion factor:
- Signal-to-noise ratio: 73 dB
- Auto Reverse: No
- Title search: Yes
- Dolby: B, C
Special Features
- Dual-capstan
- 3 motors direct drive with computer-controlled servo-mechanism
- Adjustable tension-drive = adjustment of the capstan tension to different tape lengths
- 3 heads : these were Glass & X-tal (Crossfield) like Akai, the ones with the unlimited lifetime
- calibration computer = precise pre-magnetization (BIAS) and equalization (Equalizer) to different tape types
- Dolby B/C with double Dolby circuits, separate for recording and playback
- MPX filter pilot tone suppression
- 4-digit digital counter with real time and remaining time
- Blue fluorescent level meter with peak value
- REC-MUTE = automatic insertion of pauses between recordings
- Direct recording via 2 microphones
- Headphone output with adjustable volume
- Internally illuminated cassette compartment
Remarks[edit]
- Other models in the same series:
- Denon DR-M 1
- Denon DR-M 2
- Denon DR-M 3
- Denon DR-M 4
Pictures[edit]
- Image: Denon DR-M 4
