DIY Kit Preamp NE5532 Operational amplifier Adjustable/Customized Three-Frequency Divider Crossover Treble Midrange Bass

DIY Kit Preamp NE5532 Operational amplifier Adjustable/Customized Three-Frequency Divider Crossover Treble Midrange Bass
sku: 1901227
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$11.99
Shipping from: China
   Description
Description 1 Filter type subtraction divider2 Crossover point crossover point 500HZ 5kHZ that is 20HZ 500HZ is bass output 500HZ 5KHZ is midrange output 5KHZ 20KHZ is treble output 3 3 Attenuation slope 24dB Oct4 Board structure 3 channel output treble bass midrange5 5 Op amp chip NE5532P other op amps can also be replaced such as OPA2604AP OP275G TL072 etc 6 6 DC positive and negative dual 9 15VPackage Included 1 x Preamp Kit
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