QSC Q-SYS PL-LA8 8-Inch Two-Way Passive/Bi-Amp Installation Line Array Black
- 8-Inch Neodymium LF Transducer
- 100° x 15° Controlled Coverage
- QSC LEAF Waveguide Technology
- Passive or Bi-Amp Operation
The QSC Q-SYS PL-LA8 is a two-way passive/bi-amp 8-inch installation line array designed to deliver high-performance sound reinforcement for professional AV environments. Its bass-reflex enclosure combines an 8-inch neodymium low-frequency transducer with a high-frequency compression driver for powerful and controlled audio reproduction.
With 100° x 15° coverage, the PL-LA8 is designed for front-of-house applications in small to medium-sized venues such as auditoriums, performance theaters, entertainment venues, corporate spaces, sporting venues, and higher education facilities. QSC LEAF Waveguide technology optimizes internal acoustic paths for consistent performance.
The PL-LA8 supports both passive and bi-amp operation and features integrated rigging hardware with multiple splay-angle settings. When paired with Q-SYS CX-Q network amplifiers, the loudspeaker can benefit from custom voicings, filter sets, protection, telemetry, and streamlined system deployment.

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HDTV Supply has QSC Level 1 certified expertise. Our team has completed QSC Level 1 Training, demonstrating foundational knowledge of the QSC platform, including system design, hardware and software, programming, and troubleshooting.
This training helps us provide knowledgeable product guidance when customers are selecting and deploying Q-SYS solutions. When you purchase Q-SYS products from HDTV Supply, you are working with a team that understands the Q-SYS platform and can help you make informed product and system decisions.
Why not buy this QSC Q-SYS PL-LA8 8-Inch Two-Way Passive/Bi-Amp Installation Line Array Black today?
Upgrade your professional sound system with controlled line array coverage, flexible passive or bi-amp operation, and seamless Q-SYS integration.
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Have questions about the QSC Q-SYS PL-LA8, array configuration, mounting, amplifier compatibility, or installation? Our team is ready to help.
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Why not buy this QSC Q-SYS PL-LA8 8-Inch Two-Way Passive/Bi-Amp Installation Line Array Black today?
Contact HDTV Supply for knowledgeable assistance with your Q-SYS professional audio solution.
Specifications
| Model | PL-LA8 |
| Product Type | Two-Way Passive/Bi-Amp Installation Line Array Loudspeaker |
| LF Transducer | 8-Inch (200 mm), 2-Inch (50.8 mm) Voice Coil, Neodymium Magnet |
| HF Driver | Compression Driver, 1-Inch (25.4 mm) Exit, 1.75-Inch (44.5 mm) Voice Coil |
| Enclosure Configuration | Bass Reflex, Two-Way Passive/Bi-Amp Line Array |
| Coverage | 100° x 15° |
| System Bandwidth (-3 dB) | 69 Hz - 20 kHz |
| System Bandwidth (-6 dB) | 64 Hz - 20 kHz |
| System Bandwidth (-10 dB with EQ) | 60 Hz - 20 kHz |
| Crossover | 1.6 kHz Passive / 1.5 kHz Bi-Amp |
| System Sensitivity | 101.5 dB @ 1 W/1 m |
| LF Sensitivity | 91 dB |
| HF Sensitivity | 109 dB |
| Max SPL - Continuous | 116 dB Passive / 120 dB Bi-Amp |
| Max SPL - Peak | 128 dB Passive / 132 dB Bi-Amp |
| Continuous Power | 260 W @ 8 Ω |
| Rated Power | 520 W @ 8 Ω |
| LF Continuous Power | 250 W @ 8 Ω |
| LF Rated Power | 500 W @ 8 Ω |
| HF Continuous Power | 60 W @ 16 Ω |
| HF Rated Power | 120 W @ 16 Ω |
| Nominal Impedance | 8 Ω Passive / 8 Ω LF / 16 Ω HF |
| Minimum Impedance | 6.5 Ω Passive / 7 Ω LF / 12.8 Ω HF |
| Connectors | 2 x speakON NL4; 1 x Locking 4-Pole Euroblock |
| Rigging Angles | 0.5°, 1.5°, 3°, 4.5°, 6°, 8°, 10°, 12° |
| Ground Stacking | Up to 4 PL-LA8 with PL-LA8-AF Array Frame |
| Maximum Flown Array | Up to 15 PL-LA8, subject to Factor of Safety and rigging requirements |
| Enclosure Material | Impact-Resistant ABS |
| Color | Black (RAL 9011) |
| Grille | 18 Gauge, 1.2 mm, UV and Corrosion Treated |
| Weatherization | IP54 |
| Input Cup | IP65 Sealed with Gland |
| Dimensions - Net | 10.7 x 20.1 x 13.7 Inches (H x W x D) |
| Dimensions - Shipping | 13.6 x 22 x 18.5 Inches |
| Product Weight | 27.4 lbs |
| Shipping Weight | 33.1 lbs |
| Recommended Amplifiers | Q-SYS CX-Q Series Network Amplifiers |
| Amplifier Capacity | Up to 4 per channel on CX-Q 8K4; up to 2 per channel on CX-Q 4K4 |
| Accessories | PL-LA8-AF Array Frame, PL-LA8-PB Pull Back Bar, LA-KIT-I Single Deployment Kit |
Why not buy this QSC Q-SYS PL-LA8 8-Inch Two-Way Passive/Bi-Amp Installation Line Array Black today?
Get controlled line array coverage, flexible deployment, high-performance output, and professional Q-SYS integration.
Manuals
Q-SYS PL-LA Series User Manual
Download the Q-SYS PL-LA Series User Manual
Q-SYS PL-LA8 Specification Sheet
Download the PL-LA8 Specification Sheet
Why not buy this QSC Q-SYS PL-LA8 8-Inch Two-Way Passive/Bi-Amp Installation Line Array Black today?
Review the official documentation and contact HDTV Supply if you need assistance with array configuration or Q-SYS integration.
What is the QSC Q-SYS PL-LA8?
A: The PL-LA8 is a two-way passive/bi-amp 8-inch installation line array designed for high-performance professional sound reinforcement.
What size low-frequency driver does the PL-LA8 use?
A: The PL-LA8 uses an 8-inch neodymium low-frequency transducer with a 2-inch voice coil.
What is the coverage of the PL-LA8?
A: The PL-LA8 provides 100° horizontal by 15° vertical coverage.
Can the PL-LA8 be bi-amped?
A: Yes. The PL-LA8 supports both passive operation with a 1.6 kHz crossover and bi-amp operation with a 1.5 kHz crossover.
What is the frequency response of the PL-LA8?
A: The current specification sheet lists 69 Hz–20 kHz at -3 dB, 64 Hz–20 kHz at -6 dB, and 60 Hz–20 kHz at -10 dB with EQ.
How much power can the PL-LA8 handle?
A: The PL-LA8 is rated for 260W continuous power and 520W rated power at 8 ohms.
What amplifiers are recommended for the PL-LA8?
A: Q-SYS recommends CX-Q Series 4-channel network amplifiers, including up to four PL-LA8 loudspeakers per channel on a CX-Q 8K4 and up to two per channel on a CX-Q 4K4.
Is the Q-SYS PL-LA8 weather resistant?
A: Yes. The PL-LA8 features an IP54 weatherized ABS enclosure, stainless hardware, UV- and corrosion-treated grille, hydrophobic mesh, and an IP65-sealed input cup.
How many PL-LA8 loudspeakers can be flown together?
A: Up to 15 PL-LA8 loudspeakers may be flown depending on the Factor of Safety, frame angle, and total splay angle. The required PL-LA8-AF array frame and manufacturer's rigging requirements must be followed.
What color is the PL-LA8?
A: This version is Black, RAL 9011.
What makes the Q-SYS PL-LA8 different from a standard speaker?
A: The PL-LA8 is purpose-built as an installation line array, combining controlled 100° x 15° coverage, integrated rigging, QSC LEAF Waveguide technology, and Q-SYS amplifier integration.
Can the PL-LA8 be used for front-of-house sound?
A: Yes. Q-SYS positions the PL-LA8 as a high-performance front-of-house solution for small to medium-sized venues such as auditoriums and performance theaters.
Can the PL-LA8 be integrated into a Q-SYS system?
A: Yes. The PL-LA8 is designed to pair with Q-SYS CX-Q network amplifiers for custom voicings, filter sets, protection, telemetry, and streamlined system deployment.
What accessories are available for the PL-LA8?
A: Available accessories include the PL-LA8-AF array frame, PL-LA8-PB pull back bar, and LA-KIT-I single deployment kit.
What applications are best suited for the Q-SYS PL-LA8?
A: The PL-LA8 is well suited for entertainment venues, small sporting venues, corporate auditoriums, higher education lecture halls, performance theaters, and other small to medium-sized professional AV installations.
Why not buy this QSC Q-SYS PL-LA8 8-Inch Two-Way Passive/Bi-Amp Installation Line Array Black today?
Choose the PL-LA8 for controlled coverage, flexible passive or bi-amp operation, scalable deployment, and professional Q-SYS integration.
Warranty
The QSC Q-SYS PL-LA8 is covered by a 3-Year Limited Warranty, subject to the applicable Q-SYS/QSC warranty terms and conditions.
Why not buy this QSC Q-SYS PL-LA8 8-Inch Two-Way Passive/Bi-Amp Installation Line Array Black today?
Purchase with confidence from HDTV Supply and receive knowledgeable support for your Q-SYS professional audio solution.