APi A-801 600W STEREO KARAOKE MIXER AMPLIFIER. This API A-801 Professional AV Karaoke Mixing Amplifier offers enough flexibility to make it perfect for a wide variety of applications. Its powerful 300W + 300W capabilities means that the A-801 can easily drive 2 pairs of speakers at once powerful enough for just about any party or restaurant. If you’re a home enthusiast and require crisp clean sound, this amplifier will provide you with quality sound. API A-801 uses quality parts throughout to ensure that you’ll always get top-notch performance. Oversized heat sinks keep the amp cool even when driving heavy loads, eliminating the need external cooling fans and guaranteeing silent operation. Professional Digital Echo with Separate Stereo/Mono Hi / Low / Repeat and Delay Controls. Music with Master/ Depth/ Balance/ Hi/ Mid/ Low Controls. 4 Mic (2 Front / 2 Back) Inputs with 1 & 2 Mic Individual Volume / Balance / Hi / Mid /Low Echo On/Off Switches. 2 sets of Audio /Video Inputs / 1 Video Output Jacks. Sub-woofer / Line / Rec. Disco & Hall Mode. Manual / Auto Volume Reset. Full Function Remote Control. Rack Mount Kits Included. Excellent Add-on to any Karaoke System.