Descriptions:<br>1. A967 passive PreAmp active voice volume dual channel controller is compact and suitable for active speakers or PostAmp, supports full balanced or single-ended signal I / O, with switches that can easily switch I / O signals.<br>2. The A967 is small and compact. The internal circuit design does not cause loss of sound quality. The active speaker's internal amplifier is enough to drive the speaker, so you can hear the most realistic sound quality and speaker quality without having to choose the right PreAmp.<br>Specifications:<br>Input/Output impedance: 10KΩ - 50KΩ<br>Two-channel I/O switch, RCA and Balanced XRL I/O<br>Input: RCA / Balanced XLR (switch)<br>Output: RCA / Balanced XLR (switch)<br>Type: US, EU, UK<br>Package included:<br>1 x A967 Full Balanced Passive PreAmp Active Speaker Two-channel Volume Controller