2.7 " Full Color Thin Film Transistor Display/ SiriusXM-Ready/ Electrically Erasable Programmable Read-Only Memory / Integrated Voltage Gauge With Low Voltage Alert/ Wired Remote Ready/ Front Panel Sub Control/ Internal Power Amplifier 4x45W 2 Ohm Stable/ Bluetooth Streaming Audio (A2DP) Protocol Version 1.4 Installed/ Simple Secure Pairing/ Dedicated DSP Audio Processors For Each Zone With Independent 7 Band EQ + Punch EQ/ Selectable Crossover Slopes Of 12dB Or 24 dB For Each Zone/ Waterproof Rotary Encoder Volume Control/ Wet Bonded Display/ Black Finish