QTX QA Series QA400 Power Amplifier, 2 x 200W Max, 2U Rack Mountable

QTX QA400 Power Amplifier Overview

The QTX QA400 is a reliable and high-performance dual-channel power amplifier designed for professionals and enthusiasts who require strong, consistent audio output. Whether you're powering a PA system, DJ setup, or home studio, this amplifier delivers 2 x 200W max power at 4 ohms, ensuring clear and dynamic sound. Engineered with overheat and overload protection, it offers peace of mind during extended use, preventing system failures and ensuring longevity. Its versatility shines through with multiple input and output connection types, making it suitable for a variety of audio setups. The 2U 19" rack-mountable design allows for easy integration into standard equipment racks, making it an excellent choice for professional installations.

Designed for flexibility, the QTX QA400 supports both balanced and unbalanced inputs via combo XLR and 6.3mm jack connections, as well as RCA inputs, ensuring compatibility with a range of audio sources. The output options include Speakon, 6.3mm jack, and 4mm binding posts, allowing seamless integration into different speaker configurations. With an RMS output of 2 x 100W at 4 ohms and 2 x 70W at 8 ohms, this amplifier delivers consistent performance while maintaining a low 0.25% THD for clean, distortion-free sound. The robust metal housing, compact 88 x 482 x 270mm dimensions, and manageable 6.8kg weight make it ideal for mobile setups or fixed installations. Whether you're running a professional sound system or enhancing an event with powerful audio, the QTX QA400 ensures efficiency and reliability.