L-Acoustics 108P vs JBL PRX908

Last updated: September 7, 2026

Short answer: choose between the L-Acoustics 108P and JBL PRX908 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 L-Acoustics 108P. Medium-quality vendor Spinorama data produces a 6.42 ideal-subwoofer preference score, one of the strongest results in this entire family of rankings, with 61Hz bass extension from a compact 8-inch coaxial cabinet.

The case for the JBL PRX908. High-quality vendor data shows a 4.95 ideal-subwoofer preference score with 58Hz measured extension, backed by JBL’s extensive service network. A 12-band parametric EQ with dbx DriveRack feedback suppression and BLE app control carry over the PRX900 series’ engineering into an 8-inch cabinet.

Important trade-offs. This discontinued cabinet is difficult to source and lacks modern networking or an onboard mixer. Its ranking reflects acoustic performance rather than present-day value or ownership convenience. Its 126dB peak claim is modest for a main speaker, so pairing with a subwoofer matters more here than with the larger PRX modules.

Buy the L-Acoustics 108P when its stated format, coverage, and system features fit the job better.

Buy the JBL PRX908 when its stated output, control, and deployment strengths better match the system.

L-Acoustics 108P vs JBL PRX908

Specifications Side By Side

L-Acoustics 108P JBL PRX908
Price-$799.00
Ranked#2 of 15 in 8-Inch Two-Way Powered PA Speakers#5 of 15 in 8-Inch Two-Way Powered PA Speakers
ConfigurationSelf-powered 2-way coaxial PA speakerActive 2-way bass-reflex PA speaker
Drivers8" coaxial woofer, compression driver8" woofer, 1.5" compression driver
Frequency Response55Hz - 22kHz (-10dB, FRONT preset, manufacturer specified)55Hz - 20kHz (-10dB, manufacturer specified)
Dimensions16.6"H x 9.8"W x 11.8"D (421 x 250 x 299 mm)18.9"H x 12.3"W x 11.2"D (479 x 312 x 285 mm)
InputsTwo parallel XLR inputs; two PowerCON AC input/link connectors2 x XLR/TRS combo, 3.5mm aux; 2 x XLR thru and XLR mix outputs
Amplifier Power760W (500W LF at 4Ω + 260W HF at 8Ω, manufacturer specified)2000W peak / 1000W RMS
Cabinet Material15/18mm Baltic birch plywoodPolypropylene/talc composite
RiggingIntegrated pole-mount socket; optional ETR8-2 bracket6 x M10 suspension points; dual 36mm pole sockets
Bass Extension (-3dB)71Hz (measured, vendor Spinorama data)63Hz (measured, vendor Spinorama data)
DSPYes, onboard presets and protectionYes, 12-band parametric EQ and dbx DriveRack
BluetoothNoYes, control via JBL Pro Connect app
Crossover Frequency-1930Hz
Coverage-105° x 60°
Maximum SPL-126dB peak (manufacturer specified)
Weight-30.2 lbs / 13.7 kg

Other pairings from the same speaker class worth checking:

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

L-Acoustics 108P eBay

L-Acoustics 108P ranking card

Pros: Medium-quality vendor Spinorama data produces a 6.42 ideal-subwoofer preference score, one of the strongest results in this entire family of rankings, with 61Hz bass extension from a compact 8-inch coaxial cabinet.

Cons: This discontinued cabinet is difficult to source and lacks modern networking or an onboard mixer. Its ranking reflects acoustic performance rather than present-day value or ownership convenience.

Amplifier Power760W (500W LF at 4Ω + 260W HF at 8Ω, manufacturer specified)
Bass Extension (-3dB)71Hz (measured, vendor Spinorama data)
BluetoothNo
Cabinet Material15/18mm Baltic birch plywood
ConfigurationSelf-powered 2-way coaxial PA speaker
DSPYes, onboard presets and protection
Dimensions16.6"H x 9.8"W x 11.8"D (421 x 250 x 299 mm)
Drivers8" coaxial woofer, compression driver
Frequency Response55Hz - 22kHz (-10dB, FRONT preset, manufacturer specified)
InputsTwo parallel XLR inputs; two PowerCON AC input/link connectors
RiggingIntegrated pole-mount socket; optional ETR8-2 bracket

JBL PRX908: $799.00 Amazon B&H Photo Video Guitar Center eBay

JBL PRX908 ranking card

Pros: High-quality vendor data shows a 4.95 ideal-subwoofer preference score with 58Hz measured extension, backed by JBL’s extensive service network. A 12-band parametric EQ with dbx DriveRack feedback suppression and BLE app control carry over the PRX900 series’ engineering into an 8-inch cabinet.

Cons: Its 126dB peak claim is modest for a main speaker, so pairing with a subwoofer matters more here than with the larger PRX modules.

Amplifier Power2000W peak / 1000W RMS
Bass Extension (-3dB)63Hz (measured, vendor Spinorama data)
BluetoothYes, control via JBL Pro Connect app
Cabinet MaterialPolypropylene/talc composite
ConfigurationActive 2-way bass-reflex PA speaker
Coverage105° x 60°
Crossover Frequency1930Hz
DSPYes, 12-band parametric EQ and dbx DriveRack
Dimensions18.9"H x 12.3"W x 11.2"D (479 x 312 x 285 mm)
Drivers8" woofer, 1.5" compression driver
Frequency Response55Hz - 20kHz (-10dB, manufacturer specified)
Inputs2 x XLR/TRS combo, 3.5mm aux; 2 x XLR thru and XLR mix outputs
Maximum SPL126dB peak (manufacturer specified)
Rigging6 x M10 suspension points; dual 36mm pole sockets
Weight30.2 lbs / 13.7 kg