Does the PRX ONE Active Line Array Loudspeaker provide enough channels for a multi-zone house of worship?

You must confirm your layout requires no more than seven independent sources before purchasing, as the integrated mixer handles this specific count.

PRX ONE 7-channel mixer handles multiple audio streams for large spaces

The PRX ONE features an integrated 7-channel digital mixer, which allows for the processing of multiple audio streams. This is a column array loudspeaker—a tall, narrow speaker stack designed to throw sound long distances—that includes DSP (digital signal processing, which allows you to shape the sound’s character and protect the hardware) to manage those inputs. Because line array systems often serve large, complex spaces, ensuring you can route enough signals to distinct areas is vital to avoid hardware bottlenecks. We selected the PRX ONE for this review because it sits at the entry point of high-output array systems. The unit handles up to 20,000W of peak power and produces 130dB of SPL output. While it supports 7 channels, it is not designed for complex touring rigs that require 8 to 16 inputs.

For more specific details, you can find answers to common PRX ONE questions in our full review.

What to Check Before Buying the PRX ONE

Before purchasing, verify these technical requirements to ensure the system fits your installation:

If you are a solo artist, see if the PRX ONE is portable enough for a street performer.

• Confirm your total number of required audio sources is 7 or fewer to fit the internal mixer’s capacity.
• Check if your layout requires specific signal routing, as the 7-channel limit is a fixed hardware constraint.
• Verify your power source provides the necessary 48 Volts required by the unit.
• Determine if you need to daisy-chain multiple units, as the physical output count limits how many speakers can share one mixer.

Comparing the PRX ONE to Other Column Arrays

The PRX ONE serves users who need a self-contained, high-output solution with built-in effects like Lexicon and dbx DriveRack technology. If you require a system to handle a massive touring rig with more than 7 inputs, you would need to look at larger systems that offer expanded signal routing. For most standard houses of worship, the 7-channel limit is sufficient, but buyers with highly complex, multi-room requirements exceeding this count should prioritize systems with higher mixer counts.

You may also want to consider portable line array systems with bluetooth for mobile setups.

If you need a reliable, all-in-one speaker that handles up to 7 channels of audio, the PRX ONE is a strong choice. However, if your specific setup requires 8 or more simultaneous inputs, you should look for a system with a higher mixer capacity.

For a more robust setup, compare our list of the best line array systems with subwoofers for larger spaces.

Reviewed by the EB Servant editorial team. EB Servant writes these guides from the 164 most-reviewed line array loudspeaker listings in our retail dataset, not from manufacturer copy.