Item Described:
This Klipsch Reference R-12SW subwoofer features a 12" spun-copper IMG (injection-molded graphite) 
woofer and built-in digital amplifier, so you can easily add robust bass to your existing audio setup.

Features:
  • 12" powered subwoofer With a front-firing, high-excursion, spun-copper IMG (injection-molded graphite) woofer and rubber surround produces thunderous bass with minimal distortion.
  • Built-in digital amplifier Delivers 400W peak power (200W continuous) for robust audio.
  • Low-pass crossover With variable phase control from 0° to 180° enables you to match the subwoofer to your existing Klipsch speakers (not included) and control the bass level.
  • Front-mounted LED indicator Lets you know whether the power is on or off.
  • L/R line-level RCA jacks and L/R binding posts Make it easy to connect your speakers and receiver.
  • MDF bass-reflex enclosure Promotes optimal performance.
  • Removable grille Remains acoustically transparent while protecting the subwoofer's components.
  • Brushed polymer-veneer finish Offers a stylish look to complement your existing décor.
  • 29-120Hz frequency response (±3dB) Promotes faithful audio reproduction.
  • 116dB efficiency For powerful sound.

Included Items
  • Klipsch Reference 12" 400W Powered Subwoofer
  • Grille
  • Owner's manual

Specifications:
FREQUENCY RESPONSE: 29Hz-120Hz +/-3dB
MAXIMUM ACOUSTIC OUTPUT: 116dB
AMPLIFIER: All digital
AMPLIFIER POWER: 200W / 400W
DRIVE COMPONENTS: 12" (30.5 cm) high excursion, IMG, front-firing woofer
ENCLOSURE MATERIAL: MDF
ENCLOSURE TYPE: Bass Reflex
INPUTS: Line level/LFE RCA jacks
HEIGHT: 16" / 40.64 cm (16.5" with feet)
WIDTH: 14" / 35.56 cm
DEPTH: 18.5" / 47 cm (19.2" with grille)
WEIGHT: 33 lbs (15 kg)
FINISH: Brushed Black Polymer Veneer
FEATURES: Volume, Lowpass, Phase, Auto Power
PHASE: Switchable 0-180 degrees