ADX-20 Bi-Amplified 2×10″ Loudspeaker

The ADX-20 is a powerful and compact bi-amplified loudspeaker system built to deliver premium sound reinforcement for a wide range of professional audio environments. From live concerts and rental systems to theaters, clubs, houses of worship, and corporate AV, the ADX-20 Bi-Amplified 2×10″ Loudspeaker

Powerful Audio Output with DSP Control

At the core of the ADX-20 is a bi-amplified Class D amplifier system that delivers 2000W peak (950W RMS) of total power. The LF amplifier outputs 1000W, while the HF amplifier delivers 200W, ensuring balanced, high-impact audio. Built-in digital signal processing (DSP) includes features like HF curve adjustment, indoor mode, and cluster control, allowing precise tuning for any venue or setup.

With a maximum SPL of 132dB, this loudspeaker offers room-filling volume with no compromise on clarity. A crossover point at 1800Hz ensures smooth transition between the dual 10″ woofers and the 2″ compression driver with a 3″ voice coil, delivering clear mids and sparkling highs.

Meet the ADX-20 by Audiotone: The Future of Sound

The ADX-20 features a 100° horizontal × 15° vertical constant directivity waveguide, making it ideal for both standalone use and clustered line array configurations. Its frequency response of 45Hz–18kHz (±3dB) ensures deep bass, detailed midrange, and articulate highs.

Constructed with a polypropylene composite cabinet, the ADX-20 is rugged yet lightweight, weighing just 29kg (64 lbs). The cabinet includes integrated rigging hardware and a pole mount, offering flexible mounting options for permanent installations or portable systems. The matte black finish blends seamlessly into any environment, while dual side handles provide easy transport and setup.

Connectivity & Protection

The system includes XLR input and output connections (Neutrik-style), allowing daisy-chaining between units. It also features soft clipping limiters and thermal/RMS protection circuits, providing safe and consistent performance even at high output levels. The switching power supply (1200W) ensures efficient and reliable operation for demanding professional use.