The HPA DA-300 is a compact Class D amplifier offering 2x 300 W RMS into 4 ohms and up to 600 W RMS in bridge mode. Lightweight and reliable, it incorporates advanced protection, soft start and ventilated cooling. An effective solution for DJs, musicians and fixed installations.

Presentation The HPA DA-300 is a compact, reliable power amplifier designed to meet the needs of DJs, musicians and service providers looking for efficient, easy-to-use equipment. Designed in Class D, it combines lightness, energy efficiency and power to deliver clear, precise sound for all your performances. With a power handling capacity of 2x 150 W RMS at 8 ohms and 2x 300 W RMS at 4 ohms, it easily adapts to small and medium-sized venues. The bridge mode can deliver up to 600 W RMS into 8 ohms, ideal for powering a subwoofer or a main loudspeaker with complete peace of mind. Its signal-to-noise ratio of 100 dB and very low harmonic distortion (0.1% at 1 kHz) guarantee clean, faithful sound, whether for live applications, fixed installations or rehearsals. Designed with practicality in mind, the DA-300 features XLR and TRS jack inputs for quick integration into different setups, and speakON and screw terminal outputs for direct connection to your speakers. Its 1U rack-mountable format saves a considerable amount of space in your flight case or sound rack. In terms of safety, HPA has equipped the DA-300 with electronic, thermal and electrical protection, as well as a soft-start system to prevent current spikes during start-up. Active fan cooling ensures stability even during prolonged use. Weighing just 2 kg, this model combines power and portability, making it ideal for mobile service providers or users who need a discreet, efficient amp. The HPA DA-300 is therefore a reliable and affordable solution for anyone looking for a compact yet powerful amplifier capable of adapting to a wide range of audio contexts.

Other features HPA DA-300 Class D power amplifier Power at 8 ohms: 2x 150 W RMS Power at 4 ohms: 2x 300 W RMS Bridge 8 power: 600 W RMS Damping factor: >200 Input sensitivity: 1 V Input impedance: 20 kohms balanced Signal-to-noise ratio : 100 dB THD: 0.1% at 1 kHz Frequency response: 20 Hz - 20 kHz +/- 0.5 dB Inputs: XLR, TRS jack Outputs: speakON + screw terminals Stereo and bridge mode switch Electronic, thermal and electrical protection Fan cooled Soft start Dimensions: 482 x 44 x 204 mm Net weight: 2 kg