Description
The RCF HDL 35-AS is a professional active flyable subwoofer specifically developed as a powerful bass extension within the RCF HDL system. The subwoofer is designed for use in combination with the RCF HDL 26-A line array system and offers powerful and controlled low-frequency reproduction for professional applications.
The HDL 35-AS is equipped with one 15 inch neodymium woofer with a 4 inch voice coil. The woofer is designed for a frequency range of 40 to 140 Hz and delivers high linearity and low distortion. The integrated Class-D amplifier features 2200 watt peak power and 1100 watt RMS power. This allows the HDL 35-AS to reach a maximum sound pressure level of 134 dB at 1 meter.
For system management, the HDL 35-AS features integrated RDNet functionality. This allows compatible RCF systems to be monitored and managed remotely. Volume, presets, and DSP-related functions can be controlled centrally, making the subwoofer particularly suitable for professional sound systems and larger events.
Connections consist of XLR and RDNet EtherCON for input and output. The input sensitivity is +4 dBu. For overload protection, the system features thermal and RMS protection and a soft limiter.
The housing is manufactured from Baltic birch plywood and fitted with robust array fittings. Thanks to the integrated rigging options, the HDL 35-AS can be included in flown HDL configurations. Additionally, the housing features an M20 connection for mounting on a tripod or pole. The subwoofer has two side handles and a steel front grille.
The RCF HDL 35-AS is therefore a professional solution for applications where high sound pressure, powerful low frequencies, reliable amplification, and extensive system control are important. The subwoofer is suitable for touring, live music, festivals, events, theater, and professional fixed installations.














