QSC K8.2 vs Yamaha DXR8mkII

Short answer: choose between the QSC K8.2 and Yamaha DXR8mkII for the deployment, not from the automatic ranking alone. Their driver format, power requirements, coverage, bass reach, output capability, and control features determine which is the more practical PA for a particular room or system.

The case for the QSC K8.2. This is the standout measured result in this ranking: low-quality vendor data still returns a 6.88 ideal-subwoofer preference score, continuing the K.2 series’ strong showing at every driver size. Extensive onboard DSP, a titanium compression driver and QSC’s long market track record make it an unusually safe general-purpose 8-inch pick.

The case for the Yamaha DXR8mkII. Medium-quality vendor data shows a 4.99 ideal-subwoofer preference score with 64Hz measured extension, among the strongest results here. Yamaha’s FIR-X processing, a 1.75-inch neodymium compression driver and a 90° x 60° constant-directivity horn carry over the larger DXR models’ engineering into a compact cabinet.

Important trade-offs. The underlying Spinorama source is low quality, so its apparent measured lead deserves some caution. An 8-inch woofer means a subwoofer partner matters even more than with the larger K.2 models. No mkIII successor exists for this size yet, so it is the oldest design generation in this ranking’s Yamaha lineup, without app control or Bluetooth audio.

Buy the QSC K8.2 when its stated format, coverage, and system features fit the job better.

Buy the Yamaha DXR8mkII when its stated output, control, and deployment strengths better match the system.

Specifications Side By Side

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• Turbosound NuQ82 vs Vue Audiotechnik A-8
• L-Acoustics 108P vs JBL PRX908
• L-Acoustics 108P vs Turbosound NuQ82
• Yamaha DXR8mkII vs JBL PRX908
• QSC K8.2 vs Yamaha DBR15

Prices on this page were last checked September 7, 2026 at 7:47 AM 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.

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The Two Speakers In Full

QSC K8.2: $749.99 Amazon B&H Photo Video Guitar Center eBay

Pros: This is the standout measured result in this ranking: low-quality vendor data still returns a 6.88 ideal-subwoofer preference score, continuing the K.2 series’ strong showing at every driver size. Extensive onboard DSP, a titanium compression driver and QSC’s long market track record make it an unusually safe general-purpose 8-inch pick.

Cons: The underlying Spinorama source is low quality, so its apparent measured lead deserves some caution. An 8-inch woofer means a subwoofer partner matters even more than with the larger K.2 models.

Full QSC K8.2 review and specifications →

Amplifier Power	2025W peak (1800W LF + 225W HF)
Bass Extension (-3dB)	58Hz (measured, vendor Spinorama data)
Bluetooth	No
Cabinet Material	Impact-resistant ABS
Configuration	Active 2-way bass-reflex PA speaker
Coverage	105° conical
DSP	Yes
Dimensions	17.7"H x 11"W x 10.6"D (449 x 280 x 269 mm)
Drivers	8" woofer, 1.4" titanium compression driver
Frequency Response	59Hz - 20kHz (-6dB, manufacturer specified)
Inputs	2 x XLR/TRS combo, 3.5mm aux; 2 x XLR thru and XLR mix outputs
Maximum SPL	128dB peak (manufacturer specified)
Rigging	2 x M10 inserts and pull-back point; 35mm pole mount
Weight	26.9 lbs / 12.2 kg

• Links
  • QSC K8.2 Product Page
• Reviews, Comparisons and Sound Samples
  • Spinorama Measurements
• Head-to-Head Comparisons
  • QSC K8.2 vs L-Acoustics 108P
  • QSC K8.2 vs Turbosound NuQ82
  • QSC K8.2 vs JBL PRX908
  • QSC K8.2 vs QSC K10.2
  • QSC K8.2 vs QSC K12.2
  • QSC K8.2 vs Yamaha DBR15

Yamaha DXR8mkII: $649.00 Amazon B&H Photo Video Guitar Center eBay

Pros: Medium-quality vendor data shows a 4.99 ideal-subwoofer preference score with 64Hz measured extension, among the strongest results here. Yamaha’s FIR-X processing, a 1.75-inch neodymium compression driver and a 90° x 60° constant-directivity horn carry over the larger DXR models’ engineering into a compact cabinet.

Cons: No mkIII successor exists for this size yet, so it is the oldest design generation in this ranking’s Yamaha lineup, without app control or Bluetooth audio.

Full Yamaha DXR8mkII review and specifications →

Amplifier Power	1100W dynamic / 700W continuous (950W LF + 150W HF dynamic)
Bass Extension (-3dB)	69Hz (measured, vendor Spinorama data)
Bluetooth	No
Cabinet Material	Matte-finish ABS
Configuration	Active 2-way bass-reflex PA speaker
Coverage	90° x 60°
DSP	Yes
Dimensions	18"H x 11"W x 11"D (458 x 280 x 280 mm)
Drivers	8" woofer, 1.75" compression driver
Frequency Response	57Hz - 20kHz (-10dB, manufacturer specified)
Inputs	XLR, dual 1/4-inch, stereo RCA; XLR thru and link outputs
Maximum SPL	130dB peak (manufacturer specified)
Rigging	3 x M8 points; 35mm dual-angle pole mount
Weight	28.2 lbs / 12.8 kg

• Links
  • Yamaha DXR8mkII Product Information
• Reviews, Comparisons and Sound Samples
  • Spinorama Measurements
• Head-to-Head Comparisons
  • Yamaha DXR8mkII vs Turbosound NuQ82
  • Yamaha DXR8mkII vs JBL PRX908
  • Yamaha DXR8mkII vs L-Acoustics 108P