Dive into the realm of immaculate sound with the PreSonus HP4 4-Ch Headphone Amplifier, a powerhouse designed to elevate your studio's auditory capabilities. Built for those who crave pristine clarity and voluminous output, the HP4 stands out as the linchpin in project and professional studios alike. Whether you're mixing late-night sessions or tracking multiple musicians simultaneously, this compact yet robust unit ensures everyone hits the right notes, offering individual volume control across four separate channels. With its sleek 1/3 rackspace design, it's an unobtrusive addition that packs a significant punch, delivering 150mW of amplification per channel to drive even the most demanding headphones. Its ultra-low noise floor (-98dB) means you can focus on the subtleties of your sound, without unwanted interference clouding your mix. Plus, with the flexibility of balanced/unbalanced inputs and outputs, along with a dedicated control room monitor output, the HP4 seamlessly integrates into any setup, reinforcing its role as an indispensable studio ally.

Key Features:

• 4 discrete headphone outputs with dedicated volume control for each channel
• Ultra-loud output with 150mW of amplification per channel
• Ultra-quiet operation with a -98dB noise floor
• Accepts balanced/unbalanced inputs and outputs (1/4" TRS)
• Control room monitor outputs with level control
• Mono or stereo operation flexibility
• Monitor mute switch for silent adjustment
• Compact 1/3 rackspace design, perfect for any studio setup

Owner's manual

Product specs

FAQs

How many headphones can the PreSonus HP4 power simultaneously?

The PreSonus HP4 can power up to four headphones simultaneously, making it an ideal choice for studio environments where multiple users need to monitor audio.

What type of inputs does the PreSonus HP4 support?

The PreSonus HP4 supports two TRS inputs, allowing for balanced audio connections from your audio interface or mixer.

Can the PreSonus HP4 be used with unbalanced cables?

While the PreSonus HP4 can technically work with unbalanced cables, using balanced cables is recommended for the best sound quality and to minimize noise.

Is the PreSonus HP4 suitable for desktop use?

Yes, the PreSonus HP4 features a compact desktop form factor, with dimensions of 5.5" x 5.5" x 1.75", making it convenient for small studio setups.

Does the PreSonus HP4 have individual volume controls for each headphone output?

Yes, the PreSonus HP4 provides individual volume controls for each of the four headphone outputs, allowing users to adjust their listening levels independently.