Used ROCKVILLE RBG-12S SUBWOOFER Passive Sub

Estimated Year: 2010s

Made in: China

Overview

The Rockville RBG-12S is a powered 12-inch subwoofer designed for live sound, DJ setups, and small PA systems that need added low-end punch. It features built-in amplification, adjustable low-pass filter, polarity switch, and both balanced and unbalanced connections, making it easy to integrate into a wide variety of rigs.

Features

- 12” powered subwoofer

- Built-in amplifier

- Adjustable low-pass filter (40Hz–150Hz)

- Polarity switch (normal / inverted)

- Volume control

- Balanced XLR input and output

- Unbalanced RCA inputs

- Power and clip indicator LEDs

- IEC power input with fuse

- 110V / 220V voltage selector

Condition

Good overall condition.

- Normal cosmetic wear and dust from use

- Cabinet and grille intact

- All controls and connections function properly

Store Policies

- All items are tested before listing and again before shipping.

- Orders typically ship next business day.

- Shipping is available to the continental U.S. only.

- We do not accept trades on shipped items.

- Returns are accepted within 48 hours of delivery. The buyer covers return shipping, and a 20% restocking fee applies. If you have any questions before buying, feel free to message us—we’re happy to help.