Audio Database

DT-610
Commentary

Cassette deck with built-in electronic digital timer.

It has a built-in audio timer that adjusts to the power frequency.
This allows you to record your absence, play an alarm, play sleep, use an audio timer for an external source, or use a digital timer.

It has a built-in Dolby system.

Uses a DC servo motor.

It uses a tape selector with independent bias and equalizer to bring out the performance of normal tapes and special tapes.

Equipped with a full auto-stop mechanism, it automatically releases the pinch roller and head block when the tape is finished, and returns the operation button when recording, playing back, fast forwarding or rewinding.

Soft eject allows for smooth tape loading and unloading.

Equipped with a muting mechanism.

Model Rating
Type Cassette deck with timer
Cassette Deck Part
Track format 4-track 2-channel
Motor DC servo motor
Heads For Recording and Playback : Hard Permalloy Head
For Erasing : Ferrite Head
Tape speed 4.75cm/s
Fast-forward and rewind time About 90 seconds with a C-60 tape
Wow and flutter 0.07% or less (WRMS)
Frequency characteristic 30 Hz ~ 13 kHz (Normal Tape)
30 Hz ~ 16 kHz (Special Tape)
Signal-to-noise ratio Dolby out : 56 dB or more
Dolby in : 64 dB or higher
Equalizer time constant 3,180 μ s/120 μ s (Normal Tape)
3,180 μ s/70 μ s (special tape)
Input Sensitivity / Impedance Mic : 0.3mV/1.8k Ω
Line : 100mV/80k Ω
Output Level / Impedance Line : 330mV/22k Ω
Headphone : 60mV/8 Ω
<Digital Timer Unit>
Type Electronic counting system digital watch
Use of MOS / LSI fluorescent display tube
With 50Hz/60Hz Power Frequency Selection Switch
Time accuracy Power frequency accuracy
Display method 12-hour clock
AM/PM ~ hour ~ minute (clock, start timer)
~ minutes (sleep)
Time adjustment Two stage switching of fast and slow
Adjustable in minutes
0 sets (time signal) Clock display time can range from 50 minutes to 9 minutes
Setting the start timer time Can be set to desired time in minutes
Start timer operating time 59 min, 24 h cycle
Setting Sleep Time Can be set arbitrarily from 1 to 59 minutes in units of minutes
Start timer, resetting sleep Enabled by clock mode
Power failure indication function AM/PM flashing
<General>
External dimensions Width 424x Height 154x Depth 314 mm
Weight 5.6kg