AIWA AD-L22
¥ 36,800 (around 1980)
Commentary
Mini-size cassette deck that can be used with 12 VDC power supply.
It can also be used outdoors by getting power from a special rechargeable battery.
Equipped with a Dolby system.
Equipped with a tape selector compatible with LH and CrO2.
The mechanism section is equipped with a DC servo motor.
Ultra-hard permalloy head is used for the head.
It uses a full auto-stop mechanism to prevent damage to tapes and heads.
Equipped with 3-color LED optical display.
Equipped with a tape run indicator that blinks red when recording.
The mechanism of the AD-L22 is such that even a recording tape with a folded tab to prevent erroneous erasure is erased when a recording operation is performed.
When recording, the cassette is inserted after pressing the record button.
Model Rating
Type | Stereo cassette deck |
Track system | 4-track 2-channel |
Frequency response (-20VU recording) | LH Tape : 25 Hz ~ 14 kHz CrO2 Tape : 25 Hz to 16 kHz |
SN ratio (FeCr Tape) | 52 dB (Dolby NR off, LH peak level) 60 dB (Dolby NRon, CrO2 peak level) |
Wow flutter | 0.09%(WRMS) |
Tape speed | 4.8cm/s |
Fast forward and rewind time | 90 seconds |
Recording system | AC Bias (85 kHz) |
Distortion factor | 1.2% (0 VU, LH tape) |
Erasing method | AC Erase |
Input Sensitivity / Impedance | Line : 50mV/50k Ω or more Mic : 0.3mV/200 Ω ~ 10k Ω Compatible |
Output Level / Impedance | Line : 0.41V/50k Ω or more compatible |
Semiconductor used | IC : 5 Transistor : 17 Diode : 7 pcs LED : 11 |
Pwer | 100 VAC, 50Hz/60Hz DC12V |
Power consumption | 8W |
External dimensions | Width 240x Height 73x Depth 228 mm |
Weight | 2.7kg |
Sold Separately | Rechargeable Battery RB-20 (¥ 25,000) |