4-channel headphone class-A/B stereo amplifier, stylish tabletop design The HATT4 is a sonically superior, four output stereo headphone amplifier. The outputs deliver clean, high power signal capable... View more

Di2 hardwired dual direct box with XLR fanout,15' / 4.54 m, Black If you've ever wired a stage with multiple DIs, then you already love the DI2. The DI2 makes it easy to keep your stage clean, and... View more

Multipurpose testing device for AES-3, S/PDIF and analog audio signals The Whirlwind Qbox-aes is a multipurpose testing device for troubleshooting AES-3, S/PDIF and analog audio signals. The Qbox-aes... View more

All in one audio line tester/generator/intercom Since its introduction in 1997 the Qbox has become one of Whirlwind's most successful "Black Boxes" ever.. The Qbox is the all-in-one audio line tester... View more