RCF HDL 12AS | 12in - 131dB | Flyable Active Subwoofer for HDL 6A

Active Flyable Subwoofer

The RCF HDL 12AS is a compact, high-power active subwoofer designed for flown and ground-stacked sound reinforcement systems. Built to pair seamlessly with HDL 6A line array modules, it delivers tight, controlled low-frequency performance in a highly portable and rigging-ready enclosure.

RCF HDL 12AS Competitive Differences

• 1400W peak Class-D amplification with 131 dB max SPL output
• Integrated DSP with stereo crossover and selectable crossover points

RCF HDL 12AS Description

The RCF HDL 12AS is engineered as the ideal low-frequency extension for HDL 6A line array systems, offering powerful bass in a compact and flyable design. Its 12-inch woofer with a 3.0” voice coil delivers precise and punchy low-end response, making it suitable for both live sound reinforcement and installed applications.

Powered by a 1400W peak (700W RMS) Class-D amplifier, the HDL 12AS achieves a maximum SPL of 131 dB while maintaining clarity and efficiency. The built-in DSP provides a stereo crossover with selectable crossover frequencies, allowing seamless integration with full-range systems or satellite speakers. Additional controls such as EQ, phase adjustment, and polarity reverse offer flexibility for system tuning.

The enclosure is constructed from durable Baltic birch plywood and finished with a heavy-duty steel grille and protective acoustic foam backing. Designed with integrated rigging hardware, pole mounting (M20), and ergonomic side handles, this subwoofer is built for both touring professionals and fixed installations requiring reliable performance and easy deployment.

HDL 12AS Features

• 1400W Peak / 700W RMS Class-D amplifier
• 131 dB maximum SPL
• 12” woofer with 3.0” voice coil
• 40 Hz – 120 Hz frequency response
• Integrated DSP with stereo crossover
• Selectable crossover frequencies (80 Hz / 110 Hz)
• Polarity reverse switch and phase control
• XLR input and output connections
• Flyable design with array rigging hardware
• M20 pole mount for ground stacking

HDL 12AS Specifications

• Max SPL: 131 dB
• Frequency Response: 40 Hz – 120 Hz
• Power Output: 1400W Peak / 700W RMS
• Woofer: 12” with 3.0” voice coil
• Input Connectors: XLR (bal/unbal)
• Output Connectors: XLR
• Input Sensitivity: -2 dBu / +4 dBu
• Crossover Frequencies: 80 Hz, 110 Hz
• Protections: Thermal, RMS, Soft Limiter
• Cooling: Convection
• Cabinet Material: Baltic birch plywood
• Dimensions: 14.92 x 18.5 x 20 in (379 x 470 x 508 mm)
• Weight: 55.12 lb (25 kg)
• UPC (230V): 8024530014650
• UPC (115V): 8024530014728

What's In The Box

• RCF HDL 12AS subwoofer
• PowerCON power cable
• User documentation