Introduction
The JBL VRX932LA-1 is a compact, lightweight line array module that has become a staple in rental inventories and fixed installations worldwide. Its 12-inch dual‑woofer design and three high‑frequency drivers deliver high output from a small footprint. If you are evaluating a used unit or planning a system, understanding its specifications helps you match it to amplifiers, subwoofers, and venues.
Key Specifications
- Frequency Range (-10 dB): 57 Hz – 20 kHz
- Frequency Response (±3 dB): 75 Hz – 20 kHz
- Horizontal Coverage: 100° (nominal)
- Vertical Coverage: 15° (nominal) – arrayable for longer throws
- Power Handling (Continuous/Program/Peak): 800 W / 1600 W / 3200 W
- Maximum SPL: 132 dB continuous, 138 dB peak (calculated)
- Impedance: 8 ohms nominal (each module)
- Transducers: 2 × 12" Differential Drive® woofers, 3 × 1.75" neodymium compression drivers
- Enclosure: Plywood with DuraFlex™ finish, 16 M10 suspension points
- Weight: 21.3 kg (47 lbs)
- Dimensions (H × W × D): 349 mm × 597 mm × 381 mm (13.7" × 23.5" × 15")
- Connectors: Neutrik Speakon® NL4 (pins 1+/1- and 2+/2-)
Note: Specifications are based on manufacturer data and may vary slightly by production batch. Always verify with the unit's documentation.
What These Specs Mean in Practice
The VRX932LA-1 is designed for small to medium venues, corporate events, and houses of worship. Its 100° horizontal coverage means fewer boxes are needed for wide rooms, while the 15° vertical pattern allows you to array multiple units for longer throw. The dual 12-inch woofers provide strong mid-bass, but for deep sub-bass you will need a dedicated subwoofer, such as the JBL VRX918S or a comparable model from our used subwoofers category.
Power handling of 800 W continuous (AES) means you should pair each module with an amplifier capable of delivering at least 800–1200 W per channel into 8 ohms. Many users bi-amp the VRX932LA-1 to separate the low and high sections, which requires a compatible DSP and two amplifier channels per box.
Buying Used: What to Check
When considering a used JBL VRX932LA-1, inspect the following:
- Horn and driver condition: Look for diaphragm damage or debris in the high-frequency waveguide.
- Woofer surrounds: Foam or cloth surrounds should be intact, not deteriorated.
- Cabinet integrity: Check for cracks, water damage, or stripped suspension points.
- Grille and connectors: Ensure Speakon sockets are tight and free of corrosion.
- Rigging hardware: Verify that all quick-release pins and brackets are present and functional.
Acoustrade supplies tested used line array modules, including JBL VRX series, with documented test reports. Browse our used line array speakers and used power amplifiers to build a complete system.
System Integration Tips
- Amplification: Use a 2-channel amp per module for bi-amp mode, or a single channel for full-range passive operation.
- Processing: A digital signal processor with JBL presets (or equivalent) is recommended for crossover and EQ.
- Array design: For a 4-box array, the total vertical coverage is approximately 60°, suitable for rooms up to 30 meters deep.
- Subwoofers: Pair with VRX918S or similar for extended low end.
FAQ
Q: What is the power handling of the JBL VRX932LA-1?
A: It handles 800 W continuous, 1600 W program, and 3200 W peak.
Q: Can I use the VRX932LA-1 without a subwoofer?
A: Yes, but its low-frequency output rolls off below 75 Hz. For full-range music, a subwoofer is recommended.
Q: Is the VRX932LA-1 suitable for outdoor events?
A: It is not weather-rated, so outdoor use requires protection from rain and moisture.
Q: What amplifier should I use with the VRX932LA-1?
A: Choose an amplifier that delivers 800–1200 W per channel into 8 ohms. Many users prefer bi-amping with a DSP.
Q: Where can I buy used JBL VRX932LA-1 modules?
A: Acoustrade stocks tested used line array speakers and can provide test reports. Contact us for current availability.