Klipsch SPL-120 vs Polk PSW10

The Klipsch SPL-120 has more amplifier power (300 W vs 50 W), has a bigger driver (12 in vs 10 in) and plays lower (24 Hz vs 40 Hz). The Polk PSW10 has speaker-level inputs and costs less ($249 vs $600).

What each one works with

Checked against every product in our catalogue by the same engine as the compatibility checker.

SPL-120PSW10
Receivers it connects to26 of 2626 of 26

Specs side by side

Values that differ are bold. A dash means that model doesn't publish the spec.

SPL-120PSW10
Amplifier300 W50 W
Drivers1 × 305 mm1 × 254 mm
Low end24 Hz40 Hz
InputsLineLine, speaker-level
Size15×18×20 in14×14×16 in
Weight20.4 kg (45 lb)11.79 kg (26 lb)
MSRP$600 each (MSRP, September 2026)$249 each (MSRP, September 2026)

Every spec and pairing: Klipsch SPL-120, Polk PSW10.

Try either one in your own room.

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References

  1. Klipsch SPL-120: Spec sheet, assets.klipsch.com, retrieved September 15, 2026
  2. Klipsch SPL-120: Retailer listing, bhphotovideo.com, retrieved September 15, 2026
  3. Polk PSW10: Manufacturer product page, polkaudio.com, retrieved September 15, 2026
  4. Polk PSW10: Owner's manual, manualslib.com, retrieved September 15, 2026

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