RCF HDL 36-AS Active Subwoofer Module for Suspended Use

The HDL 36-AS is a suspended-type subwoofer ideal for use with the HDL 28-A line array system. With a 15″ woofer powered by a neodymium magnet and 4″ voice coil, this unit ensures maximum efficiency and precision down to 40 Hz. Its Class D amplifier outputs 3200 W peak power, providing SPL levels up to 135 dB. Compact yet powerful, it supports RDNet protocol for remote control and system integration. The rugged birch plywood cabinet includes array fittings compatible with HDL 28-A, with a powder-coated steel grille and acoustic foam for transducer protection. Whether used in concerts, installations, or events, the HDL 36-AS is engineered for high performance and durability.

Features

• 135 dB SPL max output

• Class D amplifier with 3200 W peak power

• Frequency response from 40 Hz to 140 Hz

• 15” neodymium woofer with 4” voice coil

• Compatible with RDNet remote control platform

• Switch-mode power supply for lightweight efficiency

• Acoustic foam and rain cover for transducer protection

• Fully compatible with HDL 28-A rigging hardware

• Durable Baltic birch plywood cabinet

• Fanless convection cooling system

Specifications