Denon DR-F7 - Technical Specifications

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SPECIFICATIONS
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Type
Heads
Motors
Tape speed
Fast forward, rewind time
Recording Bias
Overall S/N ratio (at 3% THD level)
Overall frequency response
Frequency range
Channel separation
Crosstalk
Wow & flutter
Input
microphone
line
Output
line
headphone
‚Accessories
Power supply
Power consumption
Dimensions
Weight
Vertical tape loading 4-track 2-channel stereo cassette tape deck
Recording/Playback combination head (hard permalloy) x 1
Erase head (Ferrite) x 1
Flat-Twin direct drive motor (for capstan) x 1 (DR-F6/F7)
Quartz lock Flat-Twin direct drive motor x 1 (DR-F8)
DC motor (for reel winding) x 1
4.8 cm/sec.
Approx. 90 sec. with a C-60 cassette tape
Approx. 105 KHz
Dolby BON. . more than 67 dB (CCIR/ARM)
Dolby CON. . more than 73 dB (CCIR/ARM)
25-21,000 Hz + 3 dB (at —20 dB METAL tape)
30-20,000 Hz + 3 dB (at —20 dB CrO; tape)
30-19,000 Hz + 3 dB (at —20 dB LH tape)
20-22,000 Hz (at —20 dB METAL tape)
20-21,000 Hz (at —20 dB CrO; tape)
20-20,000 Hz (at —20 dB LH tape)
More than 40 dB (at 1KHz)
More than 65 dB (at 1 KHz)
Less than 0.02596 w.rms (DR-F8)
Less than 0.02796 w.rms (DR-F6/F7)
0.35 mV (—67 dB) with input level control at maximum.
Input impedance: 10 Kohm unbalanced.
70 mV (—21 dB) with input level control at maximum.
Input impedance: 47 Kohm unbalanced.
775 mV (0 dB) with output level control at maximum.
(with 10 Kohm load, recorded level of 200 Pwb/mm)
1.2 mW with output level control at maximum (optimum load
impedance 8 ohm — 2 Kohm).
Parallel pin cord with gold plated terminals x 2, cleaning stick
set x 1 (DR-F8)
Parallel pin cord x 2, cleaning stick set x 1 (DR-F6/F7)
50 Hz/60 Hz compatible
Note: The rated supply voltage is preset to match that used in
the country of original shipment.
36W
434W x 117H x 320D (mm)
7.5 Kg
* Above specifications and design styling are subject to change without notice for improvement.
e "Dolby" and the symbol [X] are the registered trademarks of Dolby Laboratories Licensing
Corporation. The Dolby Noise reduction system is licensed by Dolby Laboratories Licensing
Corporation.