Kali Audio WS-6.2 vs JBL SUB 550P

Last updated: August 15, 2026

Short answer: the Kali Audio WS-6.2. It ranks #129 of 137 subwoofers by sound quality at $599; the JBL SUB 550P ranks #132 and costs $600, so there is not much of a tradeoff to weigh.

What the Kali Audio WS-6.2 offers: Dual 6.5-inch ported drivers deliver 104.5dB CEA-2010-A average in a compact powered design. Watch for: Its documented strengths make it a credible option in this class.

What the JBL SUB 550P offers: 10-inch sealed with 300W RMS delivers low distortion realistic bass compared to cheaper options. Watch for: Its documented strengths make it a credible option in this class.

Buy the Kali Audio WS-6.2. It ranks higher for sound quality than the JBL SUB 550P and costs less, so there is no real case for the other one.

If sound quality matters at all to you, skip both of these and look higher up the 137 subwoofers instead.

Kali Audio WS-6.2 vs JBL SUB 550P

Specifications Side By Side

Kali Audio WS-6.2 JBL SUB 550P
Price$599.00$600
Ranked#129 of 137 in Medium Powered Home Subwoofers (30-75 lbs)#132 of 137 in Medium Powered Home Subwoofers (30-75 lbs)
Enclosureported, frontsealed
Output SPL at 25 Hz96.6 dB89.8 dB
Output SPL at 31.5 Hz102.5 dB98.1 dB
Output SPL at 40 Hz102.4 dB101.5 dB
Output SPL at 50 Hz101.8 dB103.2 dB
Output SPL at 63 Hz103.4 dB103.3 dB
Output SPL at 80 Hz110.4 dB103.7 dB
Output SPL at 100 Hz111.6 dB104.2 dB
CEA-2010-A Average (40-80Hz)104.5 dB102.9 dB
Dimensions14.5"H x 12.2"W x 11"D (368.3 x 309.9 x 279.4 mm)17.5"H x 14.9"W x 15"D (444 x 379 x 380 mm)
Weight31.1 lbs / 14.1 kg50 lbs / 22.7 kg
Cabinet Colorblackblack
CountryUnited StatesUnited States
Measurement SourceErinsAudioCornerErinsAudioCorner
Power Output (Watts)400W RMS300W RMS
Frequency Response27-200Hz27-150Hz
Drivers2x 6.5" (165mm) driver10" (254mm) driver
Output SPL at 20 Hz-84.7 dB
Warranty-1

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

Kali Audio WS-6.2: $599.00 Amazon

Kali Audio WS-6.2 ranking card

Pros: Dual 6.5-inch ported drivers deliver 104.5dB CEA-2010-A average in a compact powered design.

CEA-2010-A Average (40-80Hz)104.5 dB
Cabinet Colorblack
CountryUnited States
Dimensions14.5"H x 12.2"W x 11"D (368.3 x 309.9 x 279.4 mm)
Drivers2x 6.5" (165mm) driver
Enclosureported, front
Frequency Response27-200Hz
Measurement SourceErinsAudioCorner
Output SPL at 25 Hz96.6 dB
Output SPL at 31.5 Hz102.5 dB
Output SPL at 40 Hz102.4 dB
Output SPL at 50 Hz101.8 dB
Output SPL at 63 Hz103.4 dB
Output SPL at 80 Hz110.4 dB
Output SPL at 100 Hz111.6 dB
Power Output (Watts)400W RMS
Weight31.1 lbs / 14.1 kg

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JBL SUB 550P: $600

JBL SUB 550P ranking card

Pros: 10-inch sealed with 300W RMS delivers low distortion realistic bass compared to cheaper options. Deep bass response similar to larger 12” models. Multiple line-level inputs and adjustable crossover control.

CEA-2010-A Average (40-80Hz)102.9 dB
Cabinet Colorblack
CountryUnited States
Dimensions17.5"H x 14.9"W x 15"D (444 x 379 x 380 mm)
Drivers10" (254mm) driver
Enclosuresealed
Frequency Response27-150Hz
Measurement SourceErinsAudioCorner
Output SPL at 20 Hz84.7 dB
Output SPL at 25 Hz89.8 dB
Output SPL at 31.5 Hz98.1 dB
Output SPL at 40 Hz101.5 dB
Output SPL at 50 Hz103.2 dB
Output SPL at 63 Hz103.3 dB
Output SPL at 80 Hz103.7 dB
Output SPL at 100 Hz104.2 dB
Power Output (Watts)300W RMS
Warranty1
Weight50 lbs / 22.7 kg

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