Audio Database

CT-800
Commentary

A stereo cassette deck with a new swing lever.

A new electronic swing lever is adopted as the operation method.
By using an electronic system, direct change is possible, so quick operation is possible.

A 2-motor system is used for the drive part.
A PLL servo motor is used for constant-speed drive to ensure high rotational accuracy by controlling the rotational speed with phase difference based on a reference signal from a highly accurate oscillator, and a DC torque motor is used for rapid feed.

Equipped with CrO2 automatic switching mechanism.

It uses a bias adjustment mechanism and display meter to select recording bias suitable for tape characteristics.

Equipped with an auto-repeat mechanism, repeated playback is possible.

Equipped with a wide-range meter that can switch between peak and VU.

The Dolby System is installed as a noise reduction system.

Equipped with an MPX filter release function.

It can be mounted on an EIA-standard rack by using a separately sold rack-mount adapter.

Model Rating
Type Cassette deck
Heads One read / write head
Erase Head x1
Motor For Constant Speed Drive : Electronically Controlled DC Motor (PLL Servo System)
For Reel Drive : DC Torque Motor
Uneven rotation 0.05% or Less (WRMS)
Frequency characteristic General, LH Tape : 20 Hz ~ 16kHz/30Hz ~ 15 kHz ± 3 dB
Ferrichrome Tape : 20 Hz ~ 18kHz/30Hz ~ 17 kHz ± 3 dB
Chrome Tape : 20 Hz ~ 18kHz/30Hz ~ 17 kHz ± 3 dB
Signal-to-noise ratio Dolby OFF : 54 dB or more (General / LH Tape)
Dolby ON : 64 dB or More (5 kHz or More, General / LH Tape)
* When chrome tape is used, it is further improved by 4.5 db (5 khz or more).
Distortion factor 1.5% or less (0 dB)
Operating part Solenoid, direct change system
Input
(Sensitivity / Maximum allowable input / Impedance)
Mic : 0.3mV/100mV/10k Ω, 0.6 mm φ Jack
(Applicable Impedance 250 Ω ~ 10k Ω)
Line : 80mV/25V/100k Ω, Pin Jack
Output
(Reference Level / Maximum Level / Impedance)
Line : 450mV/640mV/50k Ω, Pin Jack
Headphones : 60mV/100mV/8 Ω, 6 mm φ Stereo Jack
Accessory function Dolby System (with LED display)
Large Wide Peak / VU-Emter
Tape Selector (STD, Fe-Cr, CrO2)
MPX Filter
Line/Mic Mixing Controls
Memory Stop
Auto Repeat (with LED display)
Bias adjustment mechanism (meter display possible)
Input / output level memory marker
Timer standby mechanism
Cassette half back illuminator
Semiconductor used IC : 5 (For Motor Control : 1)
Transistor : 59 Pieces (for Motor Control : 2 Pieces)
Diode : 56 pcs
Zener diode : 2 pcs
LED : 4 pcs
AC outlet Unswitched:300W Max
Pwer 100 VAC, 50Hz/60Hz
Power consumption 41W
External dimensions Width 420x Height 188x Depth 360 mm
Width 480x Height 188x Depth 381 mm (when JA-R102 is attached)
Weight 12kg
Sold Separately Rack-Mount Adapter JA-R102 (¥ 3,600)