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MAGNETIC HEADS for AUDIO |
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AP-5544 C Series
Stereo Magnetic Heads (Auto Reverse) |
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[FEATURES]
1. AZTEC II heads developed for car stereo.
2. Stable phase characteristics and excellent high frequency characteristics.
3. No azimuth regulation required. One-touch mounting enabled.
4. It is a high-reliability head with the tape sliding resin section removed by means of gutter and capable of coping with surface staining, tape sticking, tape whining and so forth.
5. The internal structure of the head has been newly designed based on the conventional P-5044 model, and also, the reliability to the environmental conditions has been improved to a large extent.
6. Protection from externally induced noise has been improved (6 to 8 dB better than previously).
[USES]
1. Opitimally suited to automotive stereo.
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[SPECIFICATIONS]
Item |
Specifications |
Unit |
Remarks |
Type |
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AC |
BC |
CC |
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Control freq. |
8 |
10 |
12.5 |
kHz |
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D. C. Resistance |
250±20% |
Ω |
DC 20ºC |
Impedance |
1kHz |
1000±30% |
Ω |
100µA |
Induction Noise |
-50 max. |
dBv |
3kHz, 1 Oe |
Test Tape |
Playback |
TEAC MTT-256 |
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3180µs+120µs |
Playback |
315Hz |
-76±2dB |
dBv |
DIN Ref. level -4dB |
8k/315Hz |
10±3 |
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dB |
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10k/315Hz |
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10±3 |
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dB |
12.5k/315Hz |
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9.5±3 |
dB |
Playback Separation |
1kHz |
40 min. |
dB |
TEAC MTT-141N |
Playback Crosstalk |
1kHz |
50 min. |
dB |
TEAC MTT-121N |
Tape Speed |
4.76cm/S · 1 7/8 I. P. S. |
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♦1V=0dBv
♦Specifications may be changed for the purpose of improvement and upgrading.
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