Best Pa Speakers · head-to-head

QSC K12.2 vs Bose S1 Pro+

A sourced, side-by-side comparison. Bose S1 Pro+ is cheaper at $699. Every spec and price links to its source.

Which is better: the QSC K12.2 or Bose S1 Pro+?

The Bose S1 Pro+ wins 1 of the 1 specs we compare head to head; the other wins 0. The Bose S1 Pro+ is the cheaper at $699. The Bose S1 Pro+ both leads on specs and costs less — the straightforward pick.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec QSC K12.2 Bose S1 Pro+
US price $999.99 $699
BrandQSCBose
Released
Max spl (dB) 132 109
Amplifier power (W) 2000
Woofer size (in) 12 6
Frequency range (Hz) 45-20000 62-17000
Coverage angle (°) 75x75 120x50
Mixer channels 3 3
Has bluetooth No Yes
Onboard dsp Yes Yes
Amplifier class class-d
Enclosure material abs polypropylene
Weight (kg) 17.7 6.5

Sources — QSC K12.2: qscaudio.com (verified 2026-07-13). Bose S1 Pro+: bose.com (verified 2026-07-13).

What's the difference between the QSC K12.2 and Bose S1 Pro+?

Where the two actually differ on the specs we track (7 of 11). Matching specs are omitted.

  • Max spl (dB): QSC K12.2 132 vs Bose S1 Pro+ 109
  • Woofer size (in): QSC K12.2 12 vs Bose S1 Pro+ 6
  • Frequency range (Hz): QSC K12.2 45-20000 vs Bose S1 Pro+ 62-17000
  • Coverage angle (°): QSC K12.2 75x75 vs Bose S1 Pro+ 120x50
  • Has bluetooth: QSC K12.2 false vs Bose S1 Pro+ true
  • Enclosure material: QSC K12.2 abs vs Bose S1 Pro+ polypropylene
  • Weight (kg): QSC K12.2 17.7 vs Bose S1 Pro+ 6.5

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

QSC K12.2

Only one whitelisted tester, Sound on Sound, published a hands-on review of the exact K12.2. It praised the tighter-than-expected bass, good vocal clarity and crisp highs, plenty of clean volume, and a sensible price with an easy menu system, noting only that the onboard mixer is very basic and the highs sound a little forward (which it framed as helpful for live use). (1 sourced review.)

Praised: Tight, clear low end with good vocal clarity and crisp highs; Plenty of clean, loud volume yet light enough to lift onto poles unaided; Affordable, with an easy menu system and a basic onboard 3-channel mixer.

Flagged: Onboard mixer is very basic; Highs sound a little more forward than a studio monitor or hi-fi speaker.

Bose S1 Pro+

No sourced tester review yet.

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