KA-S9007-AS Active High Power Subwoofer Product Summary
Overview
This archived touring-grade dual 21” active subwoofer perfectly matches HDL series line arrays with 90–240V wide voltage compatibility.
Core Advantages
1. Powerful Clean Bass
Dual neodymium 21-inch drivers with 4.0” dual voice coils, covering 20Hz–400Hz. Waterproof composite cones reduce distortion under heavy loads. 3600W RMS / 7200W peak power delivers up to 141dB max SPL with abundant low-frequency headroom.
2. Intelligent Built-in DSP
Onboard 32-bit DSP provides adjustable crossover, delay, EQ, cardioid mode and multi-layer safety protection. Rear panel physical controls support quick field adjustment, and a vibration-isolated amplifier panel enhances durability during transportation.
3. Heavy-Duty Tour Cabinet
Waterproof Baltic birch plywood cabinet with independent reinforced chambers. Two stacking formats compatible with different line array models. Fitted with steel protective grille, 8 ergonomic side handles and dual M20 mounting threads; optional trolley simplifies moving. Net weight: 96kg.
Application Scenarios
Stadium concerts, outdoor festivals, touring main stages, large sports venues, exhibition halls and high-end large clubs.
