MAG Theatron S4

Ultra-Compact Surround Speaker

A new dimension of compactness and sound precision is made available with S4 – the ultra-compact speaker for small to medium-sized home cinemas.


  • Components: 4″/1″
  • Frequency range: 80 – 21000 Hz
  • Max continuous SPL: 105 dB
  • Power rating: 50 W
Technical Data

Don’t be misled by the size – the 4” woofer with long excursion rubber surround is capable of delivering convincing sound pressure even at the very bottom of the speaker's frequency range. The optional fabric grill is available for exterior customization, as well as brackets for wall or in-wall installation scenarios.

Frequency response (±3 dB), Hz 100 – 20000
Frequency range (-10 dB), Hz 80 – 21000
Max continuous SPL, dB** 105
Sensitivity (1W/1m, half-space), dB* 88
High-frequency driver 1” carbon fiber diaphragm, 1” voice coil neodymium magnetic system
Low/Mid frequency woofer 4” long excursion rubber surround, 1” VC
Nominal impedance, Ohm 8/16 versions available
Power rating, W*** 50
Connectors Phoenix terminals
Dimension (W x H x D), mm 225 x 320 х 70
Net weight, kg 3,6

* dB SPL, IEC 60268-5 pink noise, 1W / 1m, half- and free-space
** dB SPL RMS, IEC 60268-5 pink noise, measured on nominal power
*** 2-hour power test, IEC filtered noise, 6 dB crest factor