2X Passive Volume Controller Mini Passive Preamp Active Speaker Volume Adjustment Controller Professional

Specifications:
Input Channel: Supports 1 set of stereo lotus head interface inputs
Output Channel: Supports 1 set of stereo lotus head interface output
Volume Adjustment: Using a professional 128mm push switch
Signal to Noise Ratio S: 98dB
Output Gain: 0dB
Output Loss: Less than 0.01dB
Distortion: Less than 0.002%
Frequency Response: 10Hz-50kHz
Input and Output Impedance: 10-50kΩ
Input/Output Interface: The input/output adopts -plated lotus head interface
Power supply: No external power supply required, directly plugged in for use.
Material: Metal
colour: black

Package Contents:
2 x Passive Volume Controller

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.