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The Whirlwind HBUC Under-Counter Headphone Amplifier features a pair of 1/4" phone (stereo) inputs and a 1/4" TRS phone headphone output with level control. The HBUC is designed to conveniently mount underneath tables, desk tops, counters, etc.
In the Box
Whirlwind HBUC Under-Counter Headphone Amplifier and Control Box