
Price facts
- Last seen at $264.95 at Rockville on Nov 10.

The Rockville RBG12S is an active 12-inch PA subwoofer with a built-in amplifier rated 350 watts RMS, 700 watts program and 1,400 watts peak. It pairs a 12-inch woofer with an 80 oz magnet and a 2-inch voice coil, so it is meant to add low end to a small band, DJ or mobile setup without a separate power amp. Compared with passive subs it saves rack space and cabling, but it sits below the output and build of premium powered subs. Owners rate it highly, and the common knock is that the peak figure oversells real-world loudness.
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Owners rate the RBG12S 4.6 out of 5 across 30 ratings. They like the low end it adds for the size and the simplicity of a self-powered box, while some say the peak wattage figure overstates how loud it really plays.
The Rockville RBG12S is a 12-inch active powered PA subwoofer rated at 1400 watts peak. It has a 12-inch woofer with an 80 oz magnet and a 2-inch voice coil. Power is rated at 350 watts RMS, 700 watts program and 1400 watts peak.
It has balanced XLR and TRS inputs, an RCA input, and balanced XLR thru/output jacks for parallel connections. Controls include subwoofer level, polarity and an adjustable crossover. A built-in limiter circuit detects an overdriven signal so it does not clip and distort, and an LED shows when it is active.
The cabinet is made from 7-layer birch 5/8" baffle board. It is covered in durable black carpet with black metal corners and has a custom metal grill. It has built-in carrying handles and a built-in pole mount socket.