S 112i

Versatile | Efficient | Smooth

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
Type: bass-reflex
Frequency Response (-6dB): 42 - 250 Hz
Power Output (RMS): 400 W
Amplifier Type: Class D, SMPS
Max. SPL (@1m, half space)*: 132 dB
Transducers: 1 x 12” ferrite magnet, 3’’ voice coil
DSP: 48 kHz, 24-bit DSP processor, processing latency: 1.1 ms
Signal Processing: Limiter, EQ
Protection: Limiter, short-circuit, overheating
Controls: On/Off switch, Main Level, Low-pass frequency (80-240 Hz), Polarity inversion
Indicators: Power On, Signal In, Limit, Protect
Audio Connectors: XLR 3-pin female line-level input, XLR 3-pin male signal link
Power Connectors: Neutrik PowerCon type A power input, type B power link (MAX: 15A, Maximum 6 pcs per line)
Hardware: M20 distance pole thread
Power Requirements: 100 - 120 VAC or 220 - 240 VAC
Cabinet Material: 15mm plywood
Cabinet Color: Available in black or white
Dimensions (W x H x D) : 355 x 506 x 496 mm
Weight: 22 kg

* max. SPL peak = Sensitivity + 10 x log10 (RMS Power) + 12 dB crest factor

- All product specifications are subject to change without prior notice. -


S 112i

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EU declaration of conformity - Active Loudspeakers (EN)

EU declaration of conformity - Rigging and Accessories