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.

Frequently Asked Questions (FAQs)

1. What is the ADX-20 Bi-Amplified 2×10″ Loudspeaker designed for?

The ADX-20 is a professional bi-amplified loudspeaker designed for live sound reinforcement, rental sound systems, theaters, clubs, houses of worship, theme parks, and corporate AV applications.

2. How much power does the ADX-20 deliver?

The ADX-20 features a built-in Class D bi-amplified system delivering 2000W peak power and 950W RMS output, providing powerful and reliable performance for professional audio environments.

3. Is the ADX-20 an active speaker system?

Yes. The ADX-20 is an active bi-amplified loudspeaker with dedicated Class D amplifiers for both low-frequency and high-frequency drivers, eliminating the need for external amplification.

4. What is the maximum SPL of the ADX-20?

The ADX-20 delivers up to 132dB maximum SPL, making it suitable for high-output concert sound systems, portable PA systems, and large audience applications.

5. What DSP features are included in the ADX-20?

The built-in digital signal processing (DSP) includes Cluster Mode, HF Curve Adjustment, and Indoor Mode, allowing users to optimize sound performance for different venues and speaker configurations.

6. What drivers are used in the ADX-20 loudspeaker?

The ADX-20 is equipped with dual 10-inch woofers featuring 2.5-inch voice coils and a 2-inch compression driver with a 3-inch voice coil for clear, balanced sound reproduction.

7. What coverage pattern does the ADX-20 provide?

The speaker utilizes a 100° × 15° constant directivity waveguide, ensuring even sound coverage and excellent speech intelligibility across the listening area.

8. Can the ADX-20 be used for portable and permanent installations?

Yes. With integrated flyware hardware, pole mounting capability, and a lightweight polypropylene composite cabinet, the ADX-20 is ideal for both portable PA systems and fixed installations.

9. What protection features are built into the ADX-20?

The ADX-20 includes thermal protection, RMS limiters, and soft clipping technology to safeguard the loudspeaker components and maintain consistent performance at high output levels.

10. Why choose the Audiotone ADX-20 for professional sound reinforcement?

The ADX-20 combines powerful Class D amplification, advanced DSP processing, high SPL performance, flexible mounting options, and durable construction, making it an excellent choice for live sound reinforcement, rental audio systems, corporate events, and professional PA applications.