StetSom DB3000 - Bass Boost

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1. COOLERS: 
not obstruct the air vents.
2. INPUT: 

3. GAIN: 
4. SUBSONIC FILTER: 
5Hz to 35Hz
5. LOW PASS FILTER: 
35Hz to 250Hz
6. BASS BOOST: 
0 to +18dB.
7. OUTPUT CONNECTOR (SPEAKERS): 
        

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1. COOLER 1. COOLER
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Input, output and audio controls