JBL DSP-4086 - 8 Channel Class D Digital Amplifier with DSP Control 1000W | eBay
Bluetooth Power Amplifier | Bluetooth Jbl Amplifier | Jbl Home Theater 5 1 - Jbl High - Aliexpress
MS-A5001 Digital Signal Processing Amplifier - JBL
JBL PRV-175 Marine Bluetooth USB AUX Digital Receiver Bundle with 4x 6.5" 2-Way 225W Peak Speakers, 4-Channel Amplifier + Wiring Kit, 50 Foot Speaker Wire, 40" Antenna, Auxiliary Interface Mount - Road Entertainment