This PreSonus HP4 Headphone Amp is a handy little piece of equipment for any home or professional studio where under-powered headphones are making it tough to hear your mixes. The HP4 features four headphone outputs on the front panel, each with its own volume control and plenty of power per channel— 150mW! And with a -98 dB noise floor and wide frequency response, it runs super quiet, so you'll be able to hear your mixes without any unwanted noise or interference. As your needs grow, so can your setup—simply link other HP4s together, and you're good to go. This PreSonus HP4 Headphone Amp comes in a 1/3-rackspace chassis similar to the to other PreSonus products for an easy addition to your existing setup.
||150mW per channel
||Headphone level control for each channel; Mono summing switch for each channel; Monitor level control and monitor mute switch
||1/3U rack-mount chassis; 1.75"H x 5.5"D x 5.5"W
||Includes external 16VAC power supply
||4 stereo ¼” headphone outputs (front panel); 2 balanced ¼” line outputs (monitor outputs); 2 balanced ¼” line inputs;