Presonus HP4 4-Channel Headphone Amplifier 49 Keys full stereo experience that gives

full stereo experience that gives you full control of individual volume levels and audio mix while wearing your favorite noise-reducing headphones

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

Also available: Reserve Classic and Reserve Evolution

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

Presonus HP4 4-Channel Headphone Amplifier 49 Keys full stereo experience that givesPresonus 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