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Subwoofers · Mid-range

Polk Audio Signature Elite ES12 Powered Subwoofer, Stunning Black

The ported 12 in pick that Amazon actually stocks: a 300 W DSP-controlled Class D amp behind a 12 in mineral-filled polypropylene cone in a braced, front-ported cabinet that stays clean into the low 20s. HomeTheaterReview recommended it as a capable sub for the money, and Polk's Time-Smart Phase Control makes blending with the mains simple.

Polk Audio Signature Elite ES12 Powered Subwoofer, Stunning Black
  • 12" front-firing long-throw driver, ported
  • 300 W continuous Class D with 32-bit DSP
  • 22 Hz (-3 dB), 18 Hz (-10 dB)
  • Dual front Power Ports, LFE and stereo RCA inputs

HomeTheaterReview found the ES12 handled music and movies with equal composure and called it an excellent value under 700 USD, singling out the 32-bit DSP and the way the dual Power Ports suppress chuffing at high output. The published -3 dB point of 22 Hz is honest for a 300 W ported 12 in, and the narrow 14.3 in cabinet fits where a Monolith or PB-2000 Pro will not. It is one of the few mid-priced 12 in subs that Amazon itself stocks and ships.

Watch out: The Amazon price has been running above Polk's 599 list, and there is no app or parametric EQ, so room modes have to be handled by the receiver.

Pros

  • Ships from and sold by Amazon.com
  • Honest 22 Hz extension with low port noise
  • Compact for a ported 12 in

Cons

  • Amazon price above Polk's list
  • No app, PEQ, or XLR input
  • Less output than a PB-2000 Pro or Monolith M-12

Specifications

Driver12 in front-firing long-throw, mineral-filled polypropylene cone
AmplifierClass D, 300 W continuous, DSP-optimized with 32-bit floating point processing
Low-frequency extension22 Hz (-3 dB); 18 Hz (-10 dB)
EnclosurePorted, dual front-facing Power Ports, FEA-braced cabinet
Dimensions19.0 x 14.3 x 19.0 in (H x W x D)
Weight47.6 lb
DSP / appOnboard DSP with limiters and group-delay-minimizing filters; Time-Smart Phase Control (-135 to 180 degrees); no app

Specs come from manufacturer documentation and published reviews; check the retailer listing for the current revision.