Audio Database

AD-F80M
Commentary

A cassette deck that supports metal tapes.

It is equipped with a FRTS mechanism that enables recording taking advantage of tape performance.
In the FRTS mechanism, test signals of 400 Hz and 8 kHz are recorded and reproduced simultaneously, and the bias amount is finely adjusted to obtain a flat frequency characteristic for each tape.

The head part uses a CVC3 head that further improves the 3-head configuration.
In addition, ultra-hard ferrite is used for the head.

The recording amplifier has a linearity of approximately 20 dB (0 VU) in order to be able to handle metal tapes with sufficient margin.

The meter is equipped with a double-needle meter that can display VU / peak.

It uses logical controls that can be queued and reviewed.

Equipped with auto-repeat and memory repeat functions.

A dual motor drive system is used for the mechanism.

Equipped with a peak hold function.

Equipped with Rec calibration function.

Equipped with double Dolby system.

Equipped with timer standby mechanism, and by connecting an external timer, absence recording and alarm clock playback are possible.

Equipped with a rec mute mechanism.

Equipped with a synchro operation mechanism.

Microphone mixing is possible.

Uses a pure electronic full auto-stop mechanism.

Equipped with an oil dump ejection mechanism.

There was a remote control unit and a handle for rack mounting sold separately.

Model Rating
Type Stereo cassette deck
Track system 4-track 2-channel
Frequency characteristic
-20VU recording LH Tape : 20 Hz ~ 16 kHz
FeCr Tape : 20 Hz to 20 kHz
CrO2 Tape : 20 Hz to 19 kHz
Metal Tape : 20 Hz to 20 kHz
0 VU Recording CrO2 Tape : 25 Hz ~ 9 kHz + 2-3 dB
Metal Tape : 25 Hz ~ 12.5 kHz + 2-3 dB
Signal-to-noise ratio 54 dB (Dolby NR off, LH peak level)
68 dB (Dolby NRon, FeCr peak level)
Wow flutter 0.04%(WRMS)
Tape speed 4.8cm/s
Fast forward and rewind time 65 seconds
Recording system AC Bias (105 kHz)
Distortion factor 0.9% or less (0 VU, FeCr tape)
Erasing method AC Erase
Input Sensitivity / Impedance Line : 50mV/50k Ω or more
Mic : 0.25mV/200 Ω ~ 10k Ω Compatible
Output Level / Impedance Line : 0.41V/50k Ω or more compatible
Headphones : 2mW/8 Ω (0 VU)
Semiconductor used IC : 17
Transistor : 66
Diode : 74 units
FET : 6
LED : 6 pcs
Pwer 100 VAC, 50Hz/60Hz
Power consumption 26W
External dimensions Width 450x Height 120x Depth 327 mm
Weight 9.5kg
Sold Separately Audio Handle AH-10 (¥ 2,000)
Remote Control Unit RC-10 (¥ 9,000)