Petaluma. Cash only DIGITAL / ANALOG INPUTS – RCA/Aux for PC, turntables, etc; Optical/Coaxial for lossless connection; Bluetooth for convenience BLUETOOTH V4.0 - Latest wireless technology for playing from phones, tablets or laptops TREBLE/BASS CONTROL, SUB-LINE OUT: Adjust bass, treble, volume and toggle inputs on rear panel. Need a little more oomph? Add a subwoofer to your 2.0 setup by simply connecting to the sub-out jack WIRELESS REMOTE – Handy compact remote control for input selection, volume adjustment and track control (Bluetooth). IMMERSIVE SOUND - Fill your space with rich, immersive audio, creating a captivating listening environment for music, movies, and more.