Denon DR-M 4
Data
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
- Other models in the same series:
- Denon DR-M 1
- Denon DR-M 2
- Denon DR-M 3
- Denon DR-M 4
Pictures
- Image: Denon DR-M 4
