This rack-mountable 2-piece audio equipment bundle lets you stream music wirelessly and power speakers with rich, dynamic sound. The Pyle Pre-Amplifier Receiver System features Bluetooth connectivity to pair with smartphones, tablets and computers from up to 25+ feet away. Built-in USB and SD card readers allow you to play MP3s and WAV files from flash drives and memory cards up to 32GB. Record live audio via USB/SD in Recording Mode. The preamp provides RCA and XLR inputs and outputs to connect CD players, turntables and other devices, plus an Aux input for non-Bluetooth gadgets. Adjust bass, treble and other settings from the front panel or remote control. Pair the preamp with the 1000W Pyle Bluetooth Bridgeable Professional Power Amplifier to drive speakers in venues large and small. Stream audio wirelessly from Bluetooth devices or use 1/4" and XLR inputs. Set up the 2 channels for stereo sound up to 500W each; bridge them for a 1000W mono signal. Protect your equipment with built-in cooling fans, overload indicators and a delayed power switch. Output to speakers via Speakon, binding posts or banana plug connectors. Together these components give DJs, podcasters and PA installers flexible input options, wireless streaming and robust power to handle events and installations. Rack-mount them side-by-side for a compact, professional-grade audio solution.