HIFI 24 BIT - 16 and 24 bit high resolution audio capable, great for all online streaming services and personal libraries BLUETOOTH 5.3 APTX-HD - Simple wireless connection from up to 100ft away with your smartphone or computer CUSTOM TUNED - Custom tuned by musicians for that signature music and gaming sound PLUG AND PLAY - Quick USB, RCA or 3.5mm AUX wired options HAND BUILT - Made to last wood cabinets finished in a high gloss 13 step paint process FEATURING - Subwoofer output, class A/B amplifier with 2.75 inch aramid fiber woofers and 0.75 inch silk dome tweeters GREAT AS - Studio monitors, bookshelf speakers, computer speakers, turntable speakers WHY CHOOSE THE A2+ - Award-winning, professional components, US veteran owned company based in Texas, guaranteed for 3 years, customer service with real people - not voicemail INCLUDES - 6.