SONY TC-WR810
¥ 50,700 (released in 1989)
Commentary
In addition to the twin recording and re-reverse function, this is a double cassette deck equipped with Dolby HX Pro.
It is equipped with twin recording re-reverse function which can make 2 recording tapes at one time.
In addition, the Oatley berth system allows recording of one volume without reversing the tape.
Equipped with the Dolby HX Pro, which prevents over-bias by controlling the bias amount in units of 1/1000 second and improves linearity in the high frequency range.
In addition to high-speed dubbing, it also uses Super Bias to improve sound quality at normal speed.
Equipped with a level meter by FL tube.
In addition, FL linear electronic counter which can be used for A/B deck is adopted for the tape counter, and memory stop / play with 0.00 as an operating point is possible.
Synchronized dubbing that matches the operation timing of A/B deck is possible at two speeds, normal speed and high speed.
It is equipped with an auto standby function. When you operate A deck during normal speed dubbing, B deck automatically enters the recording pause state. When you release the pause after that, dubbing resumes, so you can edit while selecting music.
It is equipped with a blank skip function that fast-forwards when there is no signal for about 10 seconds or more during playback and plays from the beginning of the next song.
When this function is operated during normal speed dubbing, it is possible to create a dubbing tape in which the non-signal portion of the tape on the playback side, which lasts more than 10 seconds, is automatically shortened to 5 seconds.
In addition, it is equipped with the AMS function, and it is possible to find the beginning of the song that is playing or the next song.
The head uses an LC-OFC wound laser amorphous head.
Equipped with a direction mode switch, you can select single-side recording / playback, double-side recording and continuous 5 round trips playback, A deck double-sided → B deck double-sided relay recording, and A deck double-sided → B deck double-sided relay playback which repeats 5 times.
Equipped with Dolby NR B-C type.
Equipped with a direction switch that shows the running state of the tape.
Equipped with quick auto-reverse function.
Auto play and counter linked memory stop / play are available.
Equipped with Type I/II/IV auto tape selector.
Equipped with MPX filter that can be turned on / off.
Equipped with Rec Mute function with auto space.
Timer sold separately allows recording of absence and alarm clock playback.
It has a headphone port.
Soft eject is used.
It comes with a wireless remote controller that can also record CD sync.
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Model Rating
| Type | Cassette deck |
| Heads | Erase : 2 Recording : 2 |
| Motor | DC servo motor : 2 |
| Signal-to-noise ratio (EIAJ) | 56 dB (Dolby off, peak level, Metal-S cassette) 71 dB (Dolby NRC, peak level, Metal-S cassette) |
| Frequency characteristic | 30 Hz ~ 18 kHz ± 3 dB (EIAJ, Metal-S Cassette) |
| Frequency range | 20 Hz ~ 19 kHz (EIAJ, Metal-S Cassette) |
| Wow and flutter (EIAJ) |
± 0.13% Wpeak 0.09%WRMS |
| Distortion factor | 0.5% (EIAJ, Metal-S Cassette) |
| Power consumption | 22W |
| External dimensions | Width 430x Height 120x Depth 275 mm |
| Weight | 4.7kg |
| Attachment | Wireless Remote Control RM-900W |