Studiomaster HX2-500 – 1U 2-Channel Power Amplifier (2×425W @ 4Ω)

The Studiomaster HX2-500 is a lightweight 1U, 2-channel installation/touring amplifier built for reliability where space, efficiency, and clean power matter. With power factor correction (PFC), a universal 90–250 VAC supply, and stable operation down to 2 Ω, the HX2-500 delivers consistent performance in clubs, houses of worship, conference rooms, and rental racks. Protection, limiters, and clear status indication keep shows running, while stereo/parallel/bridge modes cover flexible system designs.

Key Features

• Compact 1U chassis with energy-efficient Class-D architecture

• 2×425 W @ 4 Ω (stable to 2 Ω operation)

• Power Factor Correction (PFC) & universal 90–250 VAC mains

• Stereo / Parallel / Bridge operating modes with output limiter

• Balanced XLR inputs & pro speaker outputs

• Variable-speed fan cooling with thermal, overload & DC protection

• Front-panel indicators for thermal, fault, limiter & status

Why Choose

HX Series amps are designed to pack serious output into a single rack unit without compromising reliability. PFC and a wide-range PSU ensure consistent performance on variable power, and the flexible I/O plus operating modes make integration straightforward in installed or mobile systems.

Specifications

• Series: HX Series

• Model: HX2-500 (2-channel)

• Power (per channel): 2×425 W @ 4 Ω

• Minimum load: Stable to 2 Ω

• Form factor: 1U rackmount

• Mains: Universal 90–250 VAC, PFC

• Cooling: Variable-speed fan

• Inputs: Balanced XLR (per channel)

• Outputs: Professional loudspeaker connectors

• Protection: Thermal, overload, DC; output limiter
  (Power figures and features per manufacturer overview.)