SX218B | Martin Audio Professional Passive Subwoofers Equipment
Professional Passive Subwoofers solution by Martin Audio - Available throughout the Middle East
SX218B - Professional Passive Subwoofers Equipment Description
Detailed information about the SX218B by Martin Audio
Technical Overview
With an operating range of 35Hz-150Hz ± 3dB, it houses dual 18” long-excursion (460mm)/4” (100mm) voice coil drivers with water-resistant cones and triple roll surrounds. Each driver is rated to handle 1000 watts AES and has a magnet structure which is suspension engineered for maximum linear excurs
SX218B Technical Specifications
Complete technical specifications and documentation for the SX218B by Martin Audio
Technical Drawing
Product Specifications
| Name | Value |
|---|---|
| TYPE | Dual-driver, direct radiating subwoofer |
| FREQUENCY RESPONSE (1) | 35Hz – 150Hz ±3dB, -10dB @ 30Hz |
| DRIVER | 2 x 18” (460mm)/4” (100mm) voice coil, long excursion, ferrite magnet, waterproof cone |
| RATED POWER (2) | 2000W AES, 8000W peak |
| SENSITIVITY (10) | 105dB |
| MAXIMUM SPL (9) | 144dB |
| NOMINAL IMPEDANCE | 2 x 8Ω |
| DISPERSION (-6dB) | Omnidirectional/or Cardioid (paired) |
| ENCLOSURE | Multi-laminate birch/poplar ply |
| FINISH | Durable Polyurea Coating |
| PROTECTIVE GRILLE | Black perforated Zintec |
| CONNECTORS | 2 x NL4 type |
| PIN CONNECTIONS (INPUT) | LF1: 1+, 1- LF2: 2+, 2- |
| PINS CONNECTIONS (LINK) | LF1: 1+, 1- LF2: 2+, 2- |
| FITTINGS | Two skids on base, with mating channels on top 24 x M10 mounting points 4 x bar handles, 2 on each side 4 x fittings for optional transit cover M20 Pole mount insert 16 x M8 inserts for optional castors |
| DIMENSIONS (INCL SKIDS) | (W) 1093mm x (H) 537mm x (D) 792mm (920mm including castors) (W) 43in x (H) 21.1in x (D) 31.2in (36.2in including castors) |
| WEIGHT | 98.5kg (217lbs) w/o castors 102kg (225lbs) with castors |
SX218B Downloads & Documentation
Access technical documentation, manuals, and resources for the SX218B by Martin Audio
SX218B Compatible Accessories
Professional accessories and add-ons compatible with the SX218B by Martin Audio
Professional Projects Using SX218B
Real-world implementations and case studies featuring the SX218B by Martin Audio in professional installations across the Middle East