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dBTechnologies SUB 618 Active Subwoofer

dBTechnologies builds the SUB 618 for professional sound reinforcement. It is a Active Subwoofer driven by a SMSP digital amplifier amplifier in Class D rated 600 W RMS and 1200 W peak. Response reaches 35 - 130 Hz with omnidirectional coverage. The low section uses 18 in.

Inputs are 2x XLR (balanced) with 2x XLR (balanced) on the output. Front panel controls cover Subwoofer level, Outputs mode, Polarity, Subwoofer mode. The enclosure is Plywood. It takes a M20. It weighs 31.1 kg (68.57 lbs).

Speaker TypeActive Subwoofer
Frequency Response [-10dB]35 - 130 Hz
Max SPL (1 m)133 dB
Directivityomnidirectional
LF18 in
LF Voice Coil2.5 in
Amp TechnologySMSP digital amplifier
Amp ClassClass D