- Horn-bass subwoofer system
- 18″ low frequency transducer
- Precise and powerful bass reproduction
- Top located pole mount socket

The Rf-118 is a rear-loaded horn-bass subwoofer system designed to provide powerful bass reinforcement for the Reference series full-range cabinets. The Rf-118 bass system incorporates the 18LX low frequency transducer with a 4 ” voice coil and long excursion.

The cabinet is contsructed from Birch plywood and is finished with a protective paint. The loudspeaker is protected by a perforated steel grille, sealed against corrosion using a powder coat finish. The Rf-118 is designed for use in biamped systems with extrenal amplification. A top located pole-mount socket permits mounting full-range systems above the Rf-118 and two bar handles makes moving easy.

RMS Power Handling 1000 W
Peak Power Handling 4000 W
Frequency Range (-10 dB) 45 Hz-160 Hz
Nominal Impedance 8 ohms
On-axis Sensitivity 1 W / 1 m 99 dB SPL
Rated Peak SPL at 1 m 135 dB
Enclosure Material Birch Plywood
Color/Finish Black/Paint
Connectors 2 x NL4 speakON
Dimensions (H x W x D) 84 x 60 x 65.5 cm
33 x 23.6 x 25.8 in
Weight 57.5 kg (126.5 lb)