Studiomaster HX2-300 1U 2-Channel Class-D Power Amplifier
The Studiomaster HX2-300 is a compact, lightweight 1U 2-channel power amplifier designed for professional PA, installation, conference, venue and portable sound applications.
With efficient digital / Class-D amplification, flexible operating modes and reliable low-impedance performance, the HX2-300 is ideal for venues, bars, schools, houses of worship, DJs, rental setups, conference systems, commercial AV installations and rack-based sound systems.
Delivering strong output from a slim rackmount chassis, the HX2-300 is built for users who need dependable amplification without taking up unnecessary rack space. It can be used in stereo, parallel or bridge mode, making it suitable for a wide range of speaker configurations.
The Studiomaster HX Series features 1U rackmount construction, power factor correction, universal power supply operation and performance down to 2Ω loads, making it a practical choice for demanding audio environments.
Compact 1U Rackmount Design
The HX2-300 fits into a standard 19-inch rack and only uses 1U of rack space, making it ideal for compact installs, mobile racks, DJ systems, venue sound racks and AV systems where space matters.
Efficient 2-Channel Amplification
The HX2-300 is a 2-channel digital power amplifier designed to provide reliable output for professional low-impedance speaker systems. It offers a strong balance of power, efficiency and portability for smaller to medium-sized sound systems.
Flexible Stereo, Parallel and Bridge Modes
With stereo, parallel and bridge operating modes, the HX2-300 can be configured for different system requirements. Use it for standard left/right speaker setups, parallel signal routing or bridged output where suitable speaker impedance and system design allow.
Reliable 2Ω Operation
The HX Series is designed to perform at loads down to 2Ω, giving installers and sound engineers more flexibility when configuring compatible speaker systems.
Power Factor Correction and Universal Power Supply
Power factor correction and universal mains operation make the HX2-300 suitable for professional environments where reliable power handling is important. The HX Series is listed with universal operation between 90–250V, while the catalogue specification states 90–260VAC, 50/60Hz.
Cooling, Protection and Status Indicators
Variable speed fan cooling helps support reliable long-term operation, while protection and status indicators give useful feedback during setup and use. Protection includes overload, thermal and DC output protection.
Ideal for PA, AV and Installation Work
The HX2-300 is well suited to fixed installations, conference systems, entertainment venues, smaller touring systems, rental setups and portable PA rigs where compact size, efficiency and reliability are important.
Product Condition
This item is brand new and supplied in retail packaging.
Part exchange accepted — contact us for details.
Have any questions? Use the contact links above and we will be happy to help!
What's Included
- 1 x Studiomaster HX2-300 1U 2-Channel Power Amplifier
- Power Cable
- User Documentation
- Retail Packaging
Ideal Applications
- Bars and Pubs
- Small Venues
- DJ and PA Systems
- Background Music Systems
- Schools and Education Spaces
- Houses of Worship
- Commercial AV Installations
- Conference Systems
- Mobile PA Systems
- Rental Setups
- Rack-Based Sound Systems
- Entertainment Venues
- Rehearsal Rooms
- Community Halls
- Installation Audio
- Smaller Touring Systems
Compatibility
Compatible with:
- Passive PA speakers within suitable impedance and power requirements
- Low-impedance speaker systems
- DJ mixers
- Audio mixers
- Installation mixers
- Audio processors
- Speaker management systems
- Balanced XLR signal sources
- Professional speaker cable systems
- 19-inch rack systems
- Fixed installation and mobile PA racks
Key Benefits
✔ Compact 1U rackmount power amplifier
✔ 2-channel digital / Class-D amplifier design
✔ 2 x 150W at 8Ω stereo
✔ 2 x 255W at 4Ω stereo
✔ 2 x 435W at 2Ω stereo
✔ 510W bridged at 8Ω
✔ 870W bridged at 4Ω
✔ Stereo, parallel and bridge operating modes
✔ Stable operation down to 2Ω loads
✔ Power factor correction
✔ Universal 90–250V / 90–260V power supply operation
✔ Variable speed fan cooling
✔ Protection and status indicators
✔ Balanced XLR inputs
✔ Professional speaker outputs
✔ Lightweight 5.0kg chassis