Speaker dual channel volume control

Product features
Input/Output impedance: 10KΩ - 50KΩ
Two-channel I/O switch, RCA and Balanced XRL I/O
Input: RCA / Balanced XLR (switch)
Output: RCA / Balanced XLR (switch)
Net weight: 314g
Weight with package: 415 g
Product Dimension: L 145 mm X W 65 mm X H 43 mm
Package dimension: L 200 mm X W 180 mm X H 55mm
【Packing list】

1 X A967 Full Balanced Passive PreAmp Active Speaker Two-channel Volume Controller