Detail 01
Four-position crossover selector
Provides four settings for matching the subwoofer to existing monitors.

Independent shopping perspective
Built to extend a monitor system down to 26 Hz (±3 dB), the S12.4 is an active 12-inch studio subwoofer with a 220 W amplifier and front-loaded vented configuration. XLR, 1/4-inch TRS, and RCA connections let it slot into a range of studio signal paths. Its four-position crossover selector helps match the subwoofer to existing monitors. Add an optional footswitch to bypass the subwoofer and compare full-range monitoring without leaving your listening position.


Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Provides four settings for matching the subwoofer to existing monitors.
Detail 02
Supports those three connection formats for both input and output.
Detail 03
An optional footswitch can activate bypass control for comparisons without the subwoofer.
Detail 04
A 62.5 weight specification is listed for this model.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It has left/right XLR, 1/4-inch TRS, and RCA inputs and outputs, plus a 1/4-inch footswitch input.
Its listed frequency response is 26 Hz–97 Hz at ±3 dB; the stated -10 dB range is 23 Hz–130 Hz.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.