Used Meyer Sound UPA-1A
Used Meyer Sound UPA-1A units are compact, arrayable loudspeakers designed for theatre, club and concert sound reinforcement, delivering high sound pressure levels with ultra-low distortion and strong clarity. The UPA-1A is part of Meyer Sound's Ultra Series and is well regarded for its long-term reliability and consistent performance. Browse the second-hand Meyer Sound UPA-1A listings currently available and scroll down to find the right unit for your needs.
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Meyer Sound UPA-1A specifications
| Brand | Meyer Sound |
| Segment | Audio |
About the Meyer Sound UPA-1A
The Meyer Sound UPA-1A is a bi-amplified loudspeaker built for professional sound reinforcement in theatre, club and concert applications. It combines a proprietary 12-inch low-frequency cone driver in a vented enclosure with a 90-degree high-frequency horn and driver, delivering high sound pressure levels with extremely low distortion for maximum intelligibility and fidelity. The rugged multiple-ply hardwood cabinet features integrated handles and optional aircraft-style rigging pan fittings. Arrayable by design, the UPA-1A requires a professional stereo power amplifier capable of 250 watts per channel continuously into 8 ohms, with a signal voltage gain of 20dB minimum to 30dB maximum.
Meyer Sound UPA-1A — buyer FAQs
What is the Meyer Sound UPA-1A and what is it used for?
The Meyer Sound UPA-1A is a compact, arrayable bi-amplified loudspeaker designed for professional sound reinforcement in theatre, club and concert applications. It combines a 12-inch low-frequency cone driver in a vented enclosure with a 90-degree high-frequency horn and driver, producing high sound pressure levels with extremely low distortion for strong intelligibility and fidelity.
Who makes the UPA-1A and where does it sit in their range?
The UPA-1A is made by Meyer Sound Laboratories, an American professional audio company founded in 1979 and based in Berkeley, California. The UPA-1A belongs to Meyer Sound's Ultra Series and is positioned as a compact, versatile loudspeaker suited to demanding professional sound reinforcement environments where arrayability and long-term reliability are priorities.
What amplifier does the Meyer Sound UPA-1A require?
The UPA-1A requires a high-quality professional stereo power amplifier capable of delivering 250 watts per channel continuously into 8 ohms. Signal voltage gain must be a minimum of 20dB and a maximum of 30dB. The loudspeaker is not self-powered, so an appropriate external amplifier is an essential part of any working system.
What should I check when buying a second-hand Meyer Sound UPA-1A?
Check the condition of the multiple-ply hardwood cabinet enclosure, the handles, and any rigging pan fittings, as physical wear is common on touring units. Confirm the drivers are functioning correctly and that the unit meets its distortion and output performance expectations. Every listing on 10K Used carries a 21-day warranty covering major functional faults; full details are in the buying guide at 10kused.com/used-av-equipment-guide/.
