DLS DD Series, Owner'S Manual

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DD33-40 CONTROL PANEL LAYOUT
Fig. 2-3 Channel Panel Layout
1. SUBWOOFER INPUT Connector
This is both a Low and High Level Input port. Using the supplied wiring harness for low level RCA inputs or as
instructed on Fig.9 High Level (speaker level) input.
2. SUBWOOFER GAIN Control
This control is used to match the input sensitivity of the amplifier to the particular source unit that you are using up to 250mV to 5
volts.
3. LPF (Low Pass Filter)
This control is continuously adjustable from 50Hz to 150Hz at 12dB per octave.
4. AUX Input Jack
This 1/8-inch (3.5mm) mini jack can be used to accept an MP3, iPOD or smartphone as the source unit from that devices
headphone (3.5mm) output.
NOTE: INPUT switch needs to be in the 2CH setting when using AUX Input to provide signal for both front and sub amp
section.
The AUX input is internally paralell to the ordinary front input. Turn o ff or disconnect the source not used to avoid
mixing.
5 . BASS EQ Control
This equalization circuit is used to enhance the low frequency response of the vehicle’s interior. With up to 12dB of boost
centered at 45Hz, the BASS EQ can be adjusted to meet your own personal taste.