Becker 7802 dtm ユーザーズマニュアル

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FM 87.5 MHz - 108 MHz
MW 531 kHz - 1620 kHz
LW 153 kHz - 282 kHz
SW 5800 kHz - 6250 kHz
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20 Hz - 20 kHz for CD operations
30 Hz - 15 kHz for FM
50 Hz - 2.5 kHz for MW, LW, SW
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4 x 18 Watt
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min.  0.75  mm²
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min.  4 
Ω
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4 x analogue Line Out (Ua max 3Veff at 10 k
Ω
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In order to utilise the GAL, a square wave voltage 
with a mass-related amplitude of +4 V - +12 V must come from the electronic tachometer of
the vehicle. Volume increase takes places in 7 increments of  2.5 dB each.
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Impedance 50 
Ω
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Max. input voltage of 8 V (if interference occurs, a commercially-available 1 : 1 carrier
should be connected to the signal lead).
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16  K
Ω
 Input resistance, max. input voltage 1.7 Veff
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Low active level < 2 Volt
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12  Volt
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 The Becker Silverstone 2630 and Silverstone 2660 CD changers can be connected.
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 Only those CDs which comply with DIN EN 60908 can be used.
 The use of 8 cm CDs with adapter is not recommended.