Power Studio HPA 8
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Essential Information About the HPA 8 Headphone Amplifier
Essential Information About the HPA 8 Headphone Amplifier
- 8 independent channels to power up to eight headphones, with individually adjustable volume per channel
- Flexible routing: each channel can receive the main mix or a dedicated auxiliary source
- Studio compatibility: 19-inch rack format, multiple inputs (XLR, RCA, TRS, mini-jack) and 6.35 mm jack headphone outputs
- Immediate control: mono/stereo selector and channel separation to tailor the listening experience for each musician
Manufacturer Information
Power Studio
https://www.sogetronic.fr
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A Rack-Mount Headphone Amplifier Designed for Multi-Musician Sessions
When recording with multiple people (drum tracking, vocal booth, live session, podcast set), the headphone amplifier becomes a central link: it must deliver a clean, powerful, and stable signal while allowing everyone comfortable adjustment range. The HPA 8 fits this "studio rack" logic with a 19-inch chassis designed for rack integration and an 8-channel architecture that simplifies monitor mix management. The goal is clear: avoid approximate daisy-chaining, too low levels, and compromises on listening comfort.
Who Is the HPA 8 For and What Are Its Uses?
The HPA 8 is aimed at demanding home studios as well as more structured environments (rehearsal studios, music schools, production control rooms, film sets, editing suites). It is particularly suitable whenever several people need to listen simultaneously without fighting over volume levels or relying on a single headphone amp with a "Y" splitter.
In practice, it allows creating a reliable headphone distribution for vocal, guitar, keyboard, electronic or acoustic drum recordings (with adapted monitor mixes), as well as for control listening in post-production. The ability to route each channel to a main mix or an auxiliary source helps build more musical monitor mixes: more prominent click for the drummer, stronger vocals for the singer, better balanced bass for the bassist, etc.
Technical specifications
| Number of channels | 8 | Color | Grey |
| Rackable | Yes | ||
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Questions frequently asked
Does the Power Studio HPA 8 allow connecting 8 headphones at the same time?
Its 8 channels each have an independent variable volume control, allowing separate monitor mixes for multiple musicians.
What inputs are available on this rack headphone amplifier?
The dual input accepts XLR, RCA, TRS jack, and mini-jack formats. Connections are also provided via 6.35 mm balanced jack sockets.
Can a stereo or mono mix be sent to each headphone?
A mono/stereo selector adapts the listening to the broadcast content. Stereo mode preserves the mix's image, while mono mode facilitates monitoring a centered source. Channel separation contributes to precise listening during recording.
What is the power and audio quality of the headphone monitoring?
The amplification stage offers a maximum gain of +24 dB and 0.008% distortion. The frequency response ranges from 10 Hz to 150 kHz at ±1 dB.
Is the HPA 8 suitable for studio rack installation?
Its 19-inch rack format and brushed aluminum finish are designed for rack integration. The unit measures 445 x 483 x 195 mm and weighs 4.2 kg.
