Marantz AV 20 Home Theater Preamp/processor with 13.4-Channel Processing, Dolby Atmos, Apple AirPlay 2, Bluetooth, and HEOS Built-in JBLT310CWHT Automatically calculates equalization filters to

Automatically calculates equalization filters to optimize the subwoofer and room combined performance at your listening position

Extreme dustproof and waterproof

this rugged Bluetooth speaker mini speaker features a durable

Rotel RMB-1555 5-Channel Power Amplifier

Marantz AV 20 Home Theater Preamp/processor with 13.4-Channel Processing, Dolby Atmos, Apple AirPlay 2, Bluetooth, and HEOS Built-in JBLT310CWHT Automatically calculates equalization filters toMarantz AV 20 Home Theater Preamp Processor with 13. 4 Channel Processing, Dolby Atmos, Apple AirPlay 2, Bluetooth, and HEOS Built in AV 20 represents the highest measure of performance and capability for reference level home theater systems. This reference 13. 4 Channel Balanced AV Preamplifier features Marantz HDAM discrete circuitry, and boasts seven HDMI inputs, each of which is 8K UHD compatible. Product Highlights: Home theater preamp processor