0203 475 3200

Polk PSW125 12" 300W Subwoofer

The Pinnacle of Bass

When it comes to groundbreaking bass, the PSW125 reigns supreme. Perfect for big rooms and big systems, this powerful subwoofer houses a 12” composite woofer driven by an intelligent amplifier producing 150W continuous and 350W at its peak. Enjoy smooth, musical bass to rival any live performance with the king of the PSW Series.

Dynamic Balance®

Unique driver materials, speaker geometry and construction techniques produce clean, crisp sound and effortlessly big bass, especially when you need it most.

Klippel Distortion Analyzer

State-of-the-art optimizations to the motor structure, voice coil alignment and suspension ensure the best, most efficient performance at all volumes.

Innovative Features

Smart circuitry, superior compression and an intelligent amplifier deliver highly efficient bass with low distortion and enhanced blending.

Expertly Crafted

Heavy-duty MDF construction ensures perfect volume and distortion-free low frequencies, while eliminating internal standing waves and performance-robbing resonances.

Unique Configuration

Specially-tuned, downward-firing ports produce maximum bass impact and keep the cabinet's front profile as sleek as possible.


PSW Series subwoofers blend perfectly with systems made up of other Polk Audio loudspeakers, such as TSI, RM and R/T/M Series speakers.
  • High performance subwoofer designed for large rooms and systems
  • Connects easily to any system with pro-grade, unfiltered LFE, line and speaker inputs
  • Unique design keeps the PSW125 stable, steady and power efficient, even at extreme volume level

NOTE - Only CHERRY left in stock.
  • Subwoofer Array Driver Enclosure Type : Vented, Downward Fring Port
  • Subwoofer Array Driver Complement : (1) 12" (30.48 cm) d (Round) Subwoofer - Dynamic Balance Polymer Composite Cone
  • Total Frequency Response : 32 Hz → 225 kHz
  • Sensitivity (1 watt @ 1 meter) : 0 dB
  • Max Sensitivity (1 watt @ 1 meter) : 0 dB
Net Weight (C) 18190g
Gross Weight (C) 18999g
Sorry, this product has now been discontinued. Please call for advice on an alternative.
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