TC Electronics Impact Twin Audio Reordering Interface 152798608706 the unit emits a humming

the unit emits a humming noise

Manufacturer Western Digital Model Number 61-603023-02 SKU 19-70759 Ref 23-101048

Manufacturer Extron Part Number 60-1914-01 Model Number IPCP Pro 255Q xi SKU 19-78981 Ref 23-114108

Cosmetically in rough condition and has heavy wear from previous use including blemishes

Manufacturer Honeywell Part Number 50138994-002FRE Model Number 8680I SKU 19-76614 Ref 23-110211

TC Electronics Impact Twin Audio Reordering Interface 152798608706 the unit emits a hummingCondition Used Description This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs scratches blemishes from previous use. Includes Audio Reordering Interface as pictured. No additional items or accessories are included. Unless pictured, no power adapter power cable included. Photos are of the actual unit for sale. Inventory is on hand and ready to ship. Please