Presonus HP4 4-Channel Headphone Amplifier 49 Keys Inputs: 1 x 1/4" (Main

Inputs: 1 x 1/4" (Main In)

Shape: Butt

OBC410 cabs features a high-powered Eminence APT80 horn with switchable hi/lo/off located on the rear of the cab

5 hours of continuous use on a single charge

Presonus HP4 4-Channel Headphone Amplifier 49 Keys Inputs: 1 x 1/4" (MainPresonus HP4 4 Channel Headphone Amplifier Overview Tired of straining to hear underpowered headphones? The PreSonus HP4 headphone distribution system is louder than you're ever likely to need for session and stage use. (Be careful with that level control!) Yet the sound is clear and clean, with a wide dynamic range. At last, everybody will be able to hear! Simplicity is the HP4's hallmark. It offers left and right line inputs, left and right line