S 112i

S 112i is a self-powered subwoofer provides low-frequency extension for I-Line column speakers.

For applications like bars, cafe's, conference rooms and similar where both music and speech reproduction is important, S 112i will seamlessly reproduce low-frequency content to provide installation with full audio spectrum.

Class-D amplification and DSP filtering ensures maximum efficiency and smoothness and elegant design blends with the environment.


S 112i

Built-in DSP

S 112i subwoofer is equipped with 400W class-D power amplifier with switching-mode power supply for minimum weight and maximum flexibility anywhere in the world. Additionally to that our 24bit/48kHz DSP processor provides signal filtering and ensures maximum driver protection.

EASE® GLL Coming Soon

The preparation of AFMG® EASE® and EASE® Focus 3 GLL files for S 112i subwoofer are already in progress. The rest of the I-Line will follow soon. This will help and allow users to simulate and calculate various parameters such as audience coverage, SPL levels, frequency response, delay times and more for quicker and well thought-out installations.

EASE® and AFMG® are registered trademarks of AFMG Technologies GmbH.
S 112i


Model:S 112i / S 112i W
Frequency Range (-3 dB)* 42 Hz - 99 Hz
Frequency Range (-10 dB)* 36 Hz - 145 Hz
Coverage (-6dB) [H x V] Omnidirectional
Maximum Peak SPL2** 132 dB
System Type 1-Way Active System
Transducers 1 x 12" Driver
Enclosure Type Vented Box
Type Single Channel
Class-D with SMPS
Output Power 800 W
Protection Short Circuit
Connectors Input Signal: Balanced XLR 3-Pin Female
Link Output: Balanced XLR 3-Pin Male
Power Input: PowerCON® 20A
Power Link Output: PowerCON® 20A
Wiring Pin 1: Ground
Pin 2: Positive
Pin 3: Negative
Input Sensitivity 0 dBu
DSP 48 kHz/24 Bit with Extended Dynamics
Processing Latency: 1.1 ms
Processing Factory and User Presets
Directivity control
Phase Inversion
Input Sensitivity
User Controls Power: On/Off Switch
DSP: Display with Digital Encoder
Product Dimensions [H x W x D] (Including Rigging) 507 x 355 x 495 mm
Net Weight 23 kg
Packaging Dimensions [H x W x D] 593 x 435 x 580 mm
Total Weight 25.2 kg
Cabinet 15 mm Plywood
Cabinet Finishing Black or Wwhite Polyurea Coating
Grille Powder Coated Perforated Steel
Hardware 4 Rubber Feet
2x M10 Thread on each Side and 4 on Top

* Measured with dedicated preset
** Measured with 12 dB Crest factor Pink Noise, half space

All product specifications are subject to change without prior notice.


S 112i

M-F3A SPS 20

M-F3A SPS 20



EU declaration of conformity - Active Loudspeakers (EN)

EU declaration of conformity - Rigging and Accessories