Amazon.com: Home Bluetooth Audio Power Amplifier 2X120 Watt - Portable 2 Channel Surround Sound Stereo Receiver w/ USB - Amplified Subwoofer Speaker, CD DVD, MP3, iPhone, Phone, Theater, PA System - PTAU45 : Electronics
FX-AUDIO D502BT Amplifier FDA TAS5342A Subwoofer Output Bluetooth 5.0 2x60W 4 Ohm Black - Audiophonics