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 9-15V
Package Included:
1 x Preamp Kit
