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Q-SYS PL-LA 8" Two-Way Passive Installation Line Array Loudspeaker | Black

Q-SYS PL-LA 8" Two-Way Passive Installation Line Array Loudspeaker | Black

SoundPro Item: 142289 | Part Number: PL-LA8-BK

Pricing available upon request

Pricing available upon request

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  • QSC LEAF Waveguide Delivers Precise Dispersion For Consistent Array Coverage
  • IP54 Enclosure With IP65-Sealed Input Cup Supports Protected Outdoor Deployment
  • Integrated Rigging Hardware Enables Flown Arrays Without External Brackets
  • Eight Splay Angle Positions Allow Fine Vertical Coverage Shaping On-Site
  • Native CX-Q Amplifier Pairing Reduces Commissioning Time Via Built-In Voicings
  • Passive And Bi-Amp Switching Provides Flexibility For Varied System Designs
  • Available In Black And White Finishes To Match Architectural Requirements

The Q-SYS PL-LA 8 series is engineered for audio integrators and system designers specifying front-of-house coverage in small-to-medium venues: corporate auditoriums, higher education lecture halls, entertainment spaces, and protected outdoor environments. The two-way bass-reflex architecture pairs an 8-inch neodymium LF transducer with a compression driver HF section, delivering 101.2 dB system sensitivity and 126 dB continuous maximum SPL. These output levels scale appropriately for distributed arrays in mid-size rooms without requiring supplemental fill loudspeakers.

What separates the PL-LA 8 from comparable passive installation line arrays is native ecosystem integration. Pairing with Q-SYS CX-Q Series 4-channel network amplifiers unlocks onboard voicings and filter sets developed specifically for this enclosure, compressing commissioning time compared to generic DSP workflows. The QSC LEAF Waveguide controls horizontal and vertical dispersion with precision, helping integrators achieve consistent coverage across the throw and eliminate destructive interference at array joints. Eight discrete splay angle positions give fine vertical shaping control during deployment, and integrated rigging hardware supports flown arrays without external brackets.

The IP54-rated impact-resistant ABS enclosure features stainless fasteners, a UV and corrosion-treated grille with hydrophobic stainless steel mesh, and an IP65-sealed input cup, making it a practical choice for covered outdoor venues and variable-humidity environments where standard installation cabinets would need additional weatherproofing. The series is available in black and white finishes to accommodate architectural specifications. Passive and bi-amp switching gives integrators additional flexibility for system design without requiring separate hardware.

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Specifications

Audio
Enclosure Configuration
Bass Reflex, two-way passive/bi-amp line array loudspeaker
System Bandwidth (-10 dB with EQ)
61 Hz-20 kHz (no subwoofer)
System Sensitivity
101.2 dB @ 1 W/1 m
Max SPL (Continuous)
126 dB
System Power Rating
46 Vrms, continuous 250 W @ 8 Ω
Coverage (Horizontal x Vertical)
100° x 15°
Transducers
LF Transducer
8 in (200 mm), 2 in (50 mm) voice coil, neodymium magnet
HF Transducer
Compression driver, 1.75 in (44 mm) voice coil
Connectivity
Speakon Connectors
2x Speakon NL4 (cable connector not provided)
Euroblock Connector
1x Euroblock (parallel to Speakon), solid wire 8-24 AWG, 4 poles
Rigging
Rigging Angles
0.5, 1.5, 3, 4.5, 6, 8, 10, 12 degrees
Ground Stack Deployment
Up to 4x PL-LA8 (requires PL-LA8-AF Array Frame)
Fly Deployment
Up to 14x PL-LA8 (requires PL-LA8-AF Array Frame)
Construction
Enclosure Material
Impact-resistant ABS
Enclosure Color
Black (RAL 9011)
Weatherization Rating
IP54
Input Cup Sealing
IP65 with gland
Grille Treatment
UV and corrosion treated; hydrophobic stainless steel mesh
Fasteners
Stainless steel screws; aluminum rigging
Dimensions
Dimensions (W x H x D)
10.7 x 20.1 x 13.7 in (272 x 512 x 349 mm)
Weight
Unit Weight
30 lb (13.5 kg)
Compatibility
Recommended Amplifiers
Q-SYS CX-Q Series 4ch network amplifiers
Max Loudspeakers Per Channel (CX-Q 8K4)
4
Max Loudspeakers Per Channel (CX-Q 4K4)
2

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