QSC K12.2 vs HK Audio LINEAR 9 112 XA

Short answer: the QSC K12.2. It ranks #1 of 50 12-inch pa speakers by sound quality, rated 4.7/5, at $899.99; the HK Audio LINEAR 9 112 XA ranks #15, rated 4.0/5, and costs $1,965.54, which makes this an easy call rather than a real tradeoff.

Why pick the QSC K12.2: The strongest all-round tonal result in this popular-model group: the vendor Spinorama data produces a 7.73 ideal-subwoofer preference score and 48Hz measured bass extension. The catch: The underlying Spinorama source is low quality, so its apparent measured lead deserves caution.

What the HK Audio LINEAR 9 112 XA does well: The high-quality vendor data returns a 5.66 ideal-subwoofer preference score. The tradeoff: Its 82Hz measured bass extension and 131dB peak claim mean it depends more on a subwoofer than the strongest stand-alone boxes.

Buy the QSC K12.2. It is rated higher for sound quality than the HK Audio LINEAR 9 112 XA and costs less, so only choose the other one for a particular feature it does better.

Looking for alternatives? See the complete PA & Live Sound rankings.

Specifications Side By Side

Related Speaker Comparisons

How QSC K12.2 compares with other leading options:

• QSC K12.2 vs L-Acoustics 112P
• QSC K12.2 vs L-Acoustics X12
• QSC K12.2 vs FBT ProMaxX 112A
• QSC K12.2 vs KV2 Audio EX12
• QSC K12.2 vs JBL PRX912

Prices on this page were last checked September 30, 2026 at 2:57 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

As an eBay Partner, we may be compensated if you make a purchase.

The Two Speakers In Full

QSC K12.2: $899.99 Amazon B&H Photo Video Guitar Center eBay

Pros: The strongest all-round tonal result in this popular-model group: the vendor Spinorama data produces a 7.73 ideal-subwoofer preference score and 48Hz measured bass extension. Extensive onboard DSP, flexible main/monitor use and a long market track record make it an unusually safe general-purpose choice. Measured bass extension of 48Hz (-3dB).

Cons: The underlying Spinorama source is low quality, so its apparent measured lead deserves caution. It is not the cheapest 12-inch option, and serious dance music or high-output live use still benefits from a subwoofer.

Full QSC K12.2 review and specifications →

AES Input	No
Amplifier Power	2025W peak (1800W LF + 225W HF)
Aux Input	Yes
Bass Extension (-3dB)	48Hz (measured, vendor Spinorama data)
Bluetooth	No
Cabinet Material	Impact-resistant ABS
Coaxial Input	No
Configuration	Active 2-way bass-reflex PA speaker
Coverage	75° conical
DSP	Yes
Dimensions	23.7”H x 14”W x 13.8”D (602 x 356 x 350 mm)
Drivers	12” woofer, 1.4” compression driver
Frequency Response	45Hz - 20kHz (-10dB, manufacturer specified)
Guitar Input	No
HDMI Input	No
Inputs	2 x XLR/TRS combo, 3.5mm aux
Maximum SPL	132dB peak (manufacturer specified)
Microphone Input	No
Optical Input	No
RCA Input	No
Rigging	2 x M10 inserts and pull-back point; 35mm pole mount
Spinorama Preference Score	5.46
Spinorama Preference Score with Perfect Sub	7.73
TRS Input	Yes
USB Input	No
Weight	39 lbs (17.7 kg)
XLR Input	Yes

• Links
  • QSC K12.2 Product Page
• Reviews, Comparisons and Sound Samples
  • Spinorama Measurements
• Head-to-Head Comparisons
  • QSC K12.2 vs L-Acoustics 112P
  • QSC K12.2 vs L-Acoustics X12
  • QSC K12.2 vs FBT ProMaxX 112A
  • QSC K12.2 vs KV2 Audio EX12
  • QSC K12.2 vs JBL PRX912
  • QSC K12.2 vs RCF KX 32-A
  • QSC K12.2 vs EAW MKC120
  • QSC K12.2 vs RCF ART 932-A
  • See all 48 comparisons

HK Audio LINEAR 9 112 XA: $1,965.54 Amazon eBay

Pros: The high-quality vendor data returns a 5.66 ideal-subwoofer preference score. MILAN networking, comprehensive remote DSP and a durable plywood cabinet make it a strong systems-oriented choice for professional deployment. Measured bass extension of 90Hz (-3dB).

Cons: Its 82Hz measured bass extension and 131dB peak claim mean it depends more on a subwoofer than the strongest stand-alone boxes. Buyers who do not need networked audio may find better value in simpler mainstream models.

Full HK Audio LINEAR 9 112 XA review and specifications →

AES Input	No
Amplifier Power	700W RMS
Aux Input	No
Bass Extension (-3dB)	90Hz (measured, vendor Spinorama data)
Bluetooth	No
Cabinet Material	Birch plywood with PU coating
Coaxial Input	No
Configuration	Active 2-way bass-reflex PA speaker/monitor
Coverage	70° x 50°, rotatable
Crossover Frequency	1600Hz
DSP	Yes, networked PEQ, filters, delay and limiter
Dimensions	26.4”H x 14.6”W x 12.2”D (670 x 370 x 310 mm)
Drivers	12” woofer, 1” compression driver
Frequency Response	62Hz - 20kHz (-10dB, manufacturer specified)
Guitar Input	No
HDMI Input	No
Inputs	XLR/TRS combo, XLR thru/DSP out, dual EtherCON
Maximum SPL	131dB peak (manufacturer specified)
Microphone Input	No
Network Control	Milan and HK Audio DSP Control
Optical Input	No
RCA Input	No
Rigging	5 x M8 points; DuoTilt 3°/7° pole mount
Spinorama Preference Score	2.40
Spinorama Preference Score with Perfect Sub	5.66
TRS Input	Yes
USB Input	No
Weight	45.2 lbs (20.5 kg)
XLR Input	Yes

• Links
  • HK Audio LINEAR 9 112 XA Product Information
• Reviews, Comparisons and Sound Samples
  • Spinorama Measurements
• Head-to-Head Comparisons
  • HK Audio LINEAR 9 112 XA vs HK Audio LINEAR 7 112 XA
  • HK Audio LINEAR 9 112 XA vs EAW MKD1200
  • HK Audio LINEAR 9 112 XA vs Yamaha DXR12mkII
  • HK Audio LINEAR 9 112 XA vs Axiom ED120A
  • HK Audio LINEAR 9 112 XA vs RCF ART 912-A