Audio Database
V-66C
Commentary

Stereo cassette deck with cobalt amorphous head and Dolby C noise reduction.

The amorphous material used in the cobalt amorphous head is a non-crystalline alloy magnetic material with no crystal structure, while ordinary metals have a crystal structure. It has excellent electromagnetic conversion characteristics and physical characteristics (high hardness, abrasion resistance, corrosion resistance) as a head core material.
The non-crystalline structure makes it possible to form a foil that is thinner than other materials, making it possible to form a laminate structure of 13 sheets. This increases specific resistance (ρ), reduces eddy current loss, and improves high-frequency characteristics.

Equipped with a Dolby C / NR system as a noise reduction system.
Type C is composed of ultra-precision circuit by IC, and has a structure developed from Type B, and realizes higher noise reduction effect.

Full logic operation by dedicated IC is adopted, and direct operation is possible from any mode.

Two color (green and red) 12-dot LED bar graph display.
In addition, a 3-digit metal counter is mounted.

We invest in the REC MUTE mechanism which is convenient for narration and CM cutting.

Equipped with timer standby mechanism, timer rerecording is possible by connecting with a separately sold timer.

Equipped with a 3-stage tape selector that can be switched according to the tape.

An input selector that can select Mic/Line input.

It has an input volume.

Model Rating
Type Stereo cassette deck
Track format 4-track, 2-channel stereo system
Heads One read / write head, one erase head
Tape used C-30 ~ C-90
Tape speed 4.8cm/s
Motor Electronically controlled DC motor (for capstan)
DC Motor (for Reel)
Wow and flutter 0.035%(Wrms)
Early winding time Approximately 90 Seconds (C-60 Tape)
Frequency characteristic 30 Hz ~ 19 kHz (Metal Tape)
30 Hz ~ 19 kHz (CrO2 Tape)
30 Hz ~ 17 kHz (Normal Tape)
Overall signal-to-noise ratio
(3% THD level, WTD)
59dB(NR out)
69 dB (Dolby B NR in, 5 kHz or higher)
74dB(Dolby C NR in)
Input Sensitivity / Impedance Microphone : 0.25mV/-72dB/200 Ω or more compatible
Line : 60mV/50k Ω
Output Level / Impedance Line : 0.3V/50k Ω or more
Headphone : 8 Ω
Pwer 100 VAC, 50Hz/60Hz
Power consumption 25W
External dimensions Width 432x Height 103x Depth 263 mm
Weight 6kg