Prepare to shake the floors of your entire neighborhood.  With a 15" Spun Copper Cerametallic™ Woofer, the Klipsch SPL-150 is the biggest and baddest of the SPL Series.
 
HIGH EFFICIENCY CLASS D AMPLIFIER
The built-in, high efficiency amplifier features an analog preamp design, which maintains the original signal path for cleaner, true-to-source reproduction. The Class D output stage ensures maximum efficiency for maximum output, detail, and low frequency power.
 
SPUN COPPER FRONT-FIRING CERAMETALLIC WOOFERS
Cerametallic™ woofers are exceptionally light and extremely rigid, providing remarkable low frequency response with minimal cone breakup and distortion for higher, cleaner output using less amplifier power.
 
WOOFER ANATOMY
Klipsch Cerametallic™ cones are matted to a dual-layer, copper-wound voice coil for exceptional conductivity. 
 
Reference Premiere woofers are housed in a non-resonating, stamped-steel basket that’s secured to a large magnet motor for exceptional efficiency and low distortion, and matched to our horn-loaded tweeters for optimal acoustic execution.
 
WA-2 WIRELESS SUBWOOFER KIT CAPABLE 
The Klipsch WA-2 Wireless Subwoofer Kit (sold separately) allows high resolution wireless connectivity for easy placement anywhere in your room and optimizes output and low frequency response.  Connect up to four WA-2 wireless kits to compatible Klipsch subwoofers in a single room for a completely wireless connection. 
 
EXCLUSIVE PORT TECHNOLOGY
Klipsch SPL subwoofers leverages proprietary internal-flare geometry that minimizes port noise for clean undistorted low frequencies. The front-firing design allows for placement flexibility to reduce unwanted resonance from your walls or furniture behind the subwoofer.
 
FLEXIBLE CONTROLS
Low Pass Crossover and Variable Phase control allows you to tune the subwoofer to your Klipsch speakers and to your room, establishing the ideal level of bass. Line Level / LFE RCA inputs ensure compatibility with home theater receivers.
 
USE INPUTS SIMULTANEOUSLY 
Both the RCA and wireless inputs can be utilized, giving you the ability to use a single subwoofer with multiple system in the same room.  For example, you can use the wireless input for your home theater set up and the RCA input for your 2-channel system, without needing to switch inputs when changing between systems.
 
1/2-WATT STANDBY MODE  
Exceptional efficiency on or off.  Meets global efficiency standards-reducing energy costs for the user.
 
ULTRA-DURABLE DESIGN
Klispsch SPL subwoofers feature a scratch resistant ebony finish that looks like real wood and covers the entire cabinet.  Shock-absorbing rubber feet, steel grille posts and a woven cloth grille give the SPL subwoofers a premium look and feel.