Rainin Pipet-X Manual Pipette Controller With Battery and Power Supply 157112124897 Includes only the Replacement Button

Includes only the Replacement Button Panel

2x A42MPGR-TF-050-E

Manufacturer BOSE Model Number 418775 SKU 19-61118 Ref 23-120916

Manufacturer Cool Components Model Number TC-ALT SKU 19-79750 Ref 23-115378

and the right channel has an output but there is static when adjusting volume

Rainin Pipet-X Manual Pipette Controller With Battery and Power Supply 157112124897 Includes only the Replacement ButtonCondition Used Description This item is fully tested and in excellent working order. The battery is not guaranteed. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs scratches blemishes from previous use. Includes Manual Pipette Controller, Battery, and Power Supply as pictured. No additional items or accessories are included. Pictures are of one of the actual units available. Inventory is on hand and ready to