Spare Parts

Other products
of this series:





– Three-way full-range system
– 1 x 15GNR horn loaded bass loudspeaker
– 1 x 8AN″ horn loaded mid-range loudspeaker
– M-75N neodymium compression driver
– Selectable biamp/triamp operating modes
– Tight 40º x 30º coverage angles
– Rotatable horn for vertical or horizontal positioning

The SF-158 3-way, full-range system is designed to provide the Sound Force series with a powerful stand-alone solution. A horn loaded 15″ bass, and an 8″ mid range in a bullet-type loading device handle the low to mid range. The M-75N neodymium compression driver provides exceptional high frequency reproduction. The SF-158 can be used in either the vertical or horizontal position thanks to its rotatable mid-high horn assembly. Selectable biamp or triamp operation is possible. Custom colors can be ordered.

Technical Data
RMS Power Handling700 W
Peak Power Handling2800 W
Frequency Range (-10 dB)70 Hz-20 kHz
Nominal Impedance8 ohms
On-axis Sensitivity 1 W / 1 m106 dB SPL
Rated Peak SPL at 1 m140 dB
Dispersion40º x 30º
Enclosure MaterialBirch Plywood
Color/FinishBlack/ISO-flex Paint
Colors Optional
Connectors2 x NL8 speakON
Dimensions (H x W x D)98 x 61 x 58.5 cm
38.6 x 24 x 23 in
Weight76 kg (167 lb)
SF-158 2D Drawing

500 KB

Sound Force Series Catalog

Bilingual, 3 MB

Professional Audio Full Line Catalog

Link to online catalog.

Sound Force Connections Guide

PDF, SF158 + SF-221 connections, SF-10/SF-26 connections

Photo SF-158
Hi-Resolution, 1 MB
Sound Force Series User Manual


Data files for SF-158

Data files for EASE Focus V3.0.18, EASE V4.3  1.7 MB

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