PreSonus HP60 6-Ch Headphone Amplifier

It looks like you’ve provided information about the HP60 headphone distribution system, including its features, specifications, and physical dimensions. This device seems to be designed to address common issues related to headphone monitoring in studio or live performance situations. It provides various functionalities to help musicians and audio engineers manage their headphone mixes effectively. Here’s a breakdown of the key features and specifications you’ve provided:

Features:

Individual Level Control: Each of the six headphone amps has its own level control, delivering a powerful 150 mW output per channel.

Mix Control:

The HP60 features two sets of line-level, stereo inputs (A and B), and a Mix control that allows you to adjust the relative levels of the inputs for each headphone output.

External Input Pair:

There’s an external stereo input pair with individual level control for each headphone channel. A Mono switch can sum the left and right inputs.

Mute Switch:

Each headphone output has a mute switch, allowing you to silence the sound for specific channels.

Talkback Functionality:

The Talk button activates the talkback-mic input, which can be used with an external dynamic microphone to communicate with musicians. A footswitch can also be used for hands-free talkback operation.

Multiple Outputs:

Each channel has stereo line outputs that can be used to send a copy of the line-level mix to additional headphone amplifiers or monitor systems.

Expandability:

If needed, you can chain multiple HP60 units together for larger setups with more than six headphones.

Specifications:

Inputs: Inputs A and B are ¼” TRS balanced connectors, while the external input is a ¼” TRS stereo unbalanced connector. The input impedance is 10 kΩ.

Headphone Outputs: The headphone outputs are ¼” TRS stereo unbalanced connectors, each delivering a maximum output power of 150 mW per channel. The frequency response is 20 Hz – 20 kHz with a load impedance of 60Ω. The system can handle headphones with an impedance range of 32Ω to 600Ω.

Power: The HP60 operates with an internal power supply and uses a standard IEC connector for 115 or 230 VAC input.

Physical: The HP60 is designed to fit in a 1U 19” rack-mountable chassis. It has a height of 1.75”, a depth of 5.5”, and a width of 19”. The weight of the unit is 8.0 lbs.

In summary, the HP60 headphone distribution system offers a range of controls and features to optimize headphone monitoring for musicians and audio professionals, making it easier to manage individual mixes, communicate with performers, and achieve better overall sound quality.

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