QSC PLX1104 Lightweight Power Amplifier (Renewed)
Brand: QSC

This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.

Cooling design exhausts hot air out the front, keeping the rack cool
Flow-through heat sinks require no filters that could become clogged
Front panel LED power, clip, -10 dB, and signal present indicators for system monitoring and troubleshooting.
Speak on NL-4 output connectors provide a positive-locking speaker connection. Ch. 1 output uses all 4 wires for single cable connection to bi-amplified speakers
21-position front-panel gain controls for precise, repeatable amplifier adjustment