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<ul><li>The product has 3-channel output, treble, bass and midrange with stable performance</li><li>The product is DIY kit, preamplifier, which can be adjustable, easy and convenient to operate</li><li>With NE5532P op amp chip, professional design and reasonable structure, easy to install</li><li>High quality material can make sure the durability and stability of the product</li><li>The connecting part has contact performance, which can ensure stable working</li></ul>

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Specification: Item Type: Pre- Module Chip Model: NE5532 Filter Type: Subtraction divider Crossover Point: Crossover point 500HZ, 5kHZ that is, 20HZ-500HZ is the bass output, 500HZ-5KHZ is the midrange output, and 5KHZ-20KHZ is the treble output Attenuation Slope: -24dB / Oct Board Structure: 3-channel output, treble, bass, midrange Op Amp Chip: NE5532P other op amps can also be replaced, such as OPA2604AP OP275G TL072, etc. DC Positive And Negative Poles: Dual 9-15V Package List: 1 x Template4 x B1715 Capacitor1 x Terminal4 Pieces Assembled26 x Adjustable Potentiometer14 x IC Chip1 x IC 1 x Capacitor Pin43 x Resistance Note: Do not exceed the voltage outside the parameter range

Universal Product Code (UPC check)

Pre- Module, DC9-15V -24dB/Oct Preamplifier Module  For Studio For Diy Players For Home