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									| - | Full-HD audio – up to 24-bit/192kHz playback | 
								
									| - | Audiophile ESS 
									Technology Sabre premier stereo DAC ES9023 | 
								
									| - | ES9023 delivers jitter-free studio quality 
									audio with 112dB DNR | 
								
									| - | Built in High quality 
									Class-D stereo audio amplifiers (TI 
									TPA3116D2 x2) | 
								
									| - | Up to 2×100W Into a 
									4-Ω BTL Load at 21Vdc | 
								
									| - | Capable of driving 4 Ohm speakers (also 
									works with higher impedance speakers) | 
								
									| - | Uses the Texas 
									Instruments ultra-low-noise voltage 
									regulator (output noise< 
									10μVRMS) | 
								
									| - | Uses the Texas 
									Instruments high efficiency
									step-Down 
									DC converter (up to 95%) | 
								
									| - | 6V~26Vdc 
									converted to 5.1V, 
									3A to power the Raspberry Pi | 
								
									| - | Uses the genuine ALPS 
									RK163 series potentiometer for smooth volume 
									adjustment | 
								
									| - | Built in high quality 
									IR sensor (Vishay 
									-the world's leading supplier of infrared 
									receivers) | 
								
									| - | Onboard 3.5mm 
									stereo headphone jack allowing audio input 
									form other audio devices | 
								
									| - | Onboard pluggable speaker & power screw
									terminals | 
								
									| - | Onboard PH2.0 connector 
									allowing to connect a lighted power switch | 
								
									| - | Onboard XH2.54 connector 
									providing 5V output to power other devices | 
								
									| - | Onboard gold-plated 
									high-current DC power jack (5.5x2.5mm) | 
								
									| - | Uses the digital I2S 
									audio signals to reduce CPU load over USB 
									audio solutions | 
								
									| - | Connects directly to the Raspberry Pi 
									- No wiring required | 
								
									| - | Powers the Raspberry Pi - no additional 
									power supply | 
								
									| - | Reserved Raspberry 
									Pi GPIO pin header 
									(2x13Pins) | 
								
									| - | Pop-noise can be improved 
									by enabling GPIO control | 
								
									| - | AMP can be enabled / disabled with jumper 
									link | 
								
									| - | Heat-sink attached to amplifiers for perfect 
									heat dissipation | 
								
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