also XH-SERIES (AD-9900) – Xtreme Bass Power Amplifier

Unleash the power of extreme low-end performance with also XH-SERIES (AD-9900) Xtreme Bass Amplifier, a powerhouse engineered specifically for sub-bass and high-demand audio reinforcement applications. This professional-grade amplifier is the ultimate choice for large-scale concerts, festivals, auditoriums, and high-performance PA systems where deep, clean, and controlled bass is non-negotiable.

Delivering an impressive 2 × 2200W at 8Ω, 2 × 3900W at 4Ω, and a massive 2 × 5500W at 2Ω stereo, the AD-9900 provides unmatched flexibility across various load configurations. In bridge mode, it powers up to 5000W at 8Ω and a staggering 7300W at 4Ω, making it ideal for driving powerful subwoofer arrays with consistent stability and punch.

The amplifier uses advanced Class D/HD output circuitry. This design delivers high-efficiency performance with minimal heat buildup. It also ensures long-term reliability, even during continuous use. Tailored for sub-bass applications, the AD-9900 has a focused frequency response of 20Hz to 190Hz (+0/-1dB).  The input sensitivity options (0.75V, 1.0V, 1.4V) allow seamless integration with different mixers and processors. With an input impedance of 20kΩ, it supports smooth signal flow without distortion but The AD-9900’s exceptional Signal-to-Noise Ratio (109dB) guarantees ultra-clean output with zero background interference, even in high-gain settings.

A damping factor of ≥3500 provides tight, accurate control over speaker cone movement—delivering chest-thumping bass with precision and clarity. The Total Harmonic Distortion (THD) of only 0.05% at 8Ω ensures faithful sound reproduction without coloration or unwanted noise.

The AD-9900 is built to withstand the rigors of touring and professional use. It features a durable 3U rack-mountable chassis and weighs 39 kg. Its solid construction ensures long-lasting performance. Combined with its high-efficiency design, it is an ideal choice for demanding subwoofer applications.