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Renkus-Heinz SX118 Non‐Powered, 700W AES @ 8 ohms, Sensitivity 104 dB, 1W/1m, half space

Regular price $2,924.00
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Renkus-Heinz  |  SKU: SX118-BK
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Product Overview

The Renkus-Heinz SX118 is an externally powered 18-inch subwoofer built for permanent commercial installations that require deep, controlled low-frequency reinforcement. Built on a compact, integration-friendly cabinet with an SSL18-11 woofer, this passive subwoofer complements Renkus-Heinz full-range loudspeakers in auditoriums, houses of worship, and multi-purpose venues. Large ports keep its forceful bass free of port noise across the operating range.

Product Description

Renkus-Heinz SX118 passive 18-inch subwoofer

The SX118 delivers the power and punch of an 18-inch woofer in a cabinet that is easy to integrate into any project. Large ports ensure forceful bass is never marred by chuffing or fluttering noise. Connections are made through two Neutrik Speakon NL4 connectors wired in parallel with a terminal strip, and a crossover frequency of 120 Hz or lower is recommended for system integration. Sixteen M10 Universal Mounting points allow the cabinet to be flown with M10 eyebolts, while the M20 pole adapter, recessed handles, and available casters support portable and ground-stacked use. The SX118 platform can be field-upgraded to a self-powered SA118 using Renkus-Heinz SA-Series amplifier modules.

Key Features

  • SSL18-11 18-Inch Woofer — A high-excursion 18-inch transducer delivers deep, controlled low-frequency output for large rooms.
  • Low Port Noise — Large ports keep forceful bass free of chuffing or fluttering across the operating range.
  • Flexible Mounting — Sixteen M10 Universal Mounting points plus an M20 pole mount support flown, stacked, or pole-mounted use.
  • Field-Upgradeable to Powered — The cabinet can be converted to a self-powered SA118 using Renkus-Heinz SA-Series amplifier modules.
  • Standard Speakon Connectivity — Two parallel Neutrik Speakon NL4 connectors with terminal strip simplify wiring in passive systems.
  • High Peak Output — A maximum peak SPL of 132 dB half-space supports demanding low-frequency reinforcement.

Typical Applications

  • Auditorium
  • House of worship
  • Multi-purpose room
  • Commercial meeting space
  • Broadcast studio

Technical Specifications

Transducer SSL18-11, 18 in. woofer
Frequency Response 36 Hz to 110 Hz (-3 dB); 32 Hz to 130 Hz (-10 dB)
Sensitivity 98 dB (1 W @ 1 m, half-space)
Maximum Peak SPL 132 dB (half-space)
Connections 2 x Neutrik Speakon NL4 in parallel with terminal strip
Crossover 120 Hz or lower recommended
Enclosure / Grille 3/4 in. (19 mm) Lite Ply; 16 GA powder-coated steel grille
Mounting 16 x M10 UMH points; M20 pole mount
Weight 104 lbs / 47 kg
Dimensions 25-1/4 in. W x 23-1/2 in. H x 20 in. D (640 x 597 x 508 mm)

Frequently Asked Questions

Is the SX118 powered? No. It is an externally powered (passive) subwoofer requiring an external amplifier. For a self-powered version, choose the SA118 with an integrated SA-Series amplifier module.

What crossover frequency is recommended? Renkus-Heinz recommends a crossover of 120 Hz or lower when integrating the SX118 with full-range loudspeakers.

Is a weather-resistant version available? Yes. Choose the SX118-WR for high-humidity or covered outdoor installations.

Can it be flown? Yes. Sixteen M10 Universal Mounting points accept M10 eyebolts for flown installation, and an M20 pole mount supports ground-stacked use. See the Renkus-Heinz collection.

What warranty applies? Warranty terms vary by product and region. Contact Creation Networks for current warranty and support details.

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