QSC Q-SYS PL-LA12 12-Inch Two-Way Passive Installation Line Array Black
- 12-Inch Neodymium LF Transducer
- 90° x 15° Line Array Coverage
- QSC LEAF Waveguide Technology
- IP54 Weatherized Black Enclosure
The QSC Q-SYS PL-LA12 is a two-way passive 12-inch installation line array designed to deliver high-performance sound reinforcement for professional AV environments. Its bass-reflex enclosure combines a 12-inch neodymium low-frequency transducer with dual high-frequency compression drivers for powerful, controlled sound reproduction.
Designed for small to medium-sized venues, the PL-LA12 provides 90° x 15° coverage and is well suited for front-of-house applications in auditoriums, performance theaters, entertainment venues, sporting venues, corporate spaces, and higher education facilities. QSC LEAF Waveguide technology optimizes acoustic performance, while integrated rigging hardware supports flexible array configurations.
The PL-LA12 can be paired with Q-SYS CX-Q network amplifiers for custom loudspeaker voicings, filter sets, protection, telemetry, and simplified system deployment. Up to twelve PL-LA12 loudspeakers can be flown when properly configured with the required array frame.

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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-LA12 12-Inch Two-Way Passive Installation Line Array Black today?
Upgrade your professional sound system with high-output line array performance, controlled coverage, and seamless Q-SYS integration.
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Have questions about the QSC Q-SYS PL-LA12, 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-LA12 12-Inch Two-Way Passive Installation Line Array Black today?
Contact HDTV Supply for knowledgeable assistance with your Q-SYS professional audio solution.
Specifications
| Model | PL-LA12 |
| Product Type | Two-Way Passive/Bi-Amp Installation Line Array Loudspeaker |
| LF Transducer | 12-Inch (305 mm) Neodymium, 2.5-Inch (63.5 mm) Voice Coil |
| HF Drivers | 2 x Compression Drivers, 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 | 90° x 15° |
| System Bandwidth (-3 dB) | 59 Hz - 20 kHz |
| System Bandwidth (-6 dB) | 54 Hz - 20 kHz |
| System Bandwidth (-10 dB with EQ) | 50 Hz - 20 kHz |
| Crossover | 1.5 kHz Passive / 1.2 kHz Bi-Amp |
| System Sensitivity | 102 dB @ 1 W/1 m |
| LF Sensitivity | 95 dB |
| HF Sensitivity | 110 dB |
| Max SPL - Continuous | 119 dB Passive / 123 dB Bi-Amp |
| Max SPL - Peak | 131 dB Passive / 135 dB Bi-Amp |
| Continuous Power | 300 W @ 8 Ω |
| Rated Power | 600 W @ 8 Ω |
| HF Continuous Power | 120 W @ 8 Ω |
| HF Rated Power | 240 W @ 8 Ω |
| Nominal Impedance | 8 Ω Passive / 8 Ω LF / 8 Ω HF |
| Minimum Impedance | 6.6 Ω Passive / 6.9 Ω LF / 6.4 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° |
| Deployment | Ground stack up to 3 PL-LA12; fly up to 12 PL-LA12 with required array frame |
| Enclosure Material | Impact-Resistant ABS |
| Color | Black (RAL 9011) |
| Weatherization | IP54 |
| Grille | 16 Gauge, 1.5 mm; UV and Corrosion Treated |
| Dimensions - Net | 15.4 x 24.4 x 15.8 Inches (H x W x D) |
| Dimensions - Shipping | 18.4 x 26.3 x 20.5 Inches |
| Product Weight | 43 lbs |
| Shipping Weight | 51.2 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-LA12-AF Array Frame; PL-LA12-PB Pull Back Bar; LA-KIT-I Single Deployment Kit |
Why not buy this QSC Q-SYS PL-LA12 12-Inch Two-Way Passive Installation Line Array Black today?
Get high-performance line array coverage, powerful output, flexible rigging, and professional Q-SYS integration for demanding installed audio applications.
Manuals
Q-SYS PL-LA Series and PL-SUB18 User Manual
Download the Q-SYS PL-LA Series User Manual
Q-SYS PL-LA12 Specification Sheet
Download the PL-LA12 Specification Sheet
Why not buy this QSC Q-SYS PL-LA12 12-Inch Two-Way Passive 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-LA12?
A: The PL-LA12 is a two-way passive 12-inch installation line array designed for high-performance professional sound reinforcement.
What size low-frequency driver does the PL-LA12 use?
A: The PL-LA12 uses a 12-inch neodymium low-frequency transducer with a 2.5-inch voice coil.
What is the coverage of the PL-LA12?
A: The PL-LA12 provides 90° horizontal by 15° vertical coverage.
What is the frequency response of the PL-LA12?
A: The current specification sheet lists 59 Hz–20 kHz at -3 dB, 54 Hz–20 kHz at -6 dB, and 50 Hz–20 kHz at -10 dB with EQ.
How much power can the PL-LA12 handle?
A: The PL-LA12 is rated for 300W continuous power and 600W rated power at 8 ohms.
What is the maximum SPL of the PL-LA12?
A: The current specification sheet lists maximum continuous SPL of 119 dB in passive mode and 123 dB in bi-amp mode.
Is the Q-SYS PL-LA12 weather resistant?
A: Yes. The PL-LA12 has an IP54 weatherized ABS enclosure designed for indoor and protected outdoor environments.
What amplifiers are recommended for the PL-LA12?
A: Q-SYS recommends CX-Q Series network amplifiers, including up to four PL-LA12 loudspeakers per channel on a CX-Q 8K4 and up to two per channel on a CX-Q 4K4.
How many PL-LA12 loudspeakers can be flown together?
A: Up to 12 PL-LA12 loudspeakers can be flown when using the required PL-LA12-AF array frame and following the manufacturer's rigging requirements.
What color is the PL-LA12?
A: This version is Black, RAL 9011.
What makes the Q-SYS PL-LA12 suitable for professional installations?
A: The PL-LA12 combines a 12-inch neodymium LF transducer, dual HF compression drivers, controlled 90° x 15° coverage, integrated rigging, IP54 weatherization, and Q-SYS amplifier integration.
Can the PL-LA12 be used for front-of-house sound?
A: Yes. Q-SYS positions the PL-LA12 as a high-performance front-of-house solution for small to medium-sized venues such as auditoriums and performance theaters.
Can the PL-LA12 be integrated into a Q-SYS system?
A: Yes. Pairing the PL-LA12 with Q-SYS CX-Q network amplifiers enables custom voicings, filter sets, protection, telemetry, and streamlined system deployment.
What accessories are available for the PL-LA12?
A: Available accessories include the PL-LA12-AF array frame, PL-LA12-PB pull back bar, and LA-KIT-I single deployment kit.
What applications are best suited for the Q-SYS PL-LA12?
A: The PL-LA12 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-LA12 12-Inch Two-Way Passive Installation Line Array Black today?
Choose the PL-LA12 for controlled line array coverage, high output, flexible deployment, and professional Q-SYS integration.
Warranty
The QSC Q-SYS PL-LA12 is covered by a 3-Year Limited Warranty. Q-SYS states that its hardware products carry a standard three-year limited warranty, subject to applicable regional terms and conditions.
Why not buy this QSC Q-SYS PL-LA12 12-Inch Two-Way Passive Installation Line Array Black today?
Purchase with confidence from HDTV Supply and receive knowledgeable support for your Q-SYS professional audio solution.