Feature

●The onboard bass frequency adjustment potentiometer can make the subwoofer blend into the mid?to?treble harmoniously without a sense of violation.
●Phase switch designed, both non?inverting amplifier and inverting amplifier are compatible
●Dual 5532, 2.0 full tone + 0.1 bass structure, can control the volume of each channel of 2.0 + 0.1
●The bass frequency and phase are adjustable, and the bass is surging and powerful.
●Both full frequency and bass output signals have independent interfaces, which is convenient and practical.


Description

Specification:

Item Type: 2.1 Channel Preamp Board

Material: Synthetic cardboard
Chip Model: NE5532 78M12
Input Voltage: DC 12-30V AC 9-20V
Architecture: Dual 5532 2.0 full tone + 0.1 bass
Frequency Range: 20-20KHz full tone, 20-200Hz bass
Features: 2.0+0.1 volume controllable bass frequency phase adjustable

Package List:

1 x Synthetic Cardboard23 x Resistance1 x Accessory Package