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Experience ultra-fidelity wireless audio with the Mass Fidelity Relay HiFi Bluetooth DAC, delivering crystal-clear sound and deep bass to any home stereo or theatre system with effortless setup. Key Features Bluetooth personal-area network DAC that makes any audio system wireless Quick 1-minute setup with no wireless router or app required Professional-grade 24 Bit Burr-Brown 5102 DAC and Cirrus Logic digital audio processor Supports aptX and AAC audio codecs for superior sound quality Party Pairing™ and Turbo Pairing™ for seamless device switching and re-pairing Machined aerospace-grade aluminium chassis with gold-plated audio output jacks Analog stereo RCA and 24 bit digital S/PDIF outputs (switchable) Includes high-quality stereo RCA-RCA and RCA-3.5mm cables Universal voltage power supply with international plug adapters Long-range wireless performance up to 10 metres (30 feet) with external high-gain antenna Noise-free sound with advanced noise filters and Triple Star Ground circuit to eliminate hum Option to switch RCA outputs to 24 bit S/PDIF digital for use with outboard DACs Why Choose Bluetooth? Bluetooth offers instant compatibility with millions of smartphones, tablets, and laptops without the need for a wireless router or app. Relay’s Bluetooth technology ensures easy, familiar setup and reliable wireless audio streaming without complicated configurations. Ultra-Fidelity Sound Quality Relay features a legendary Burr-Brown 5102 DAC and a Cirrus Logic processor with 128dB dynamic range and 0.0001% THD, preserving every musical detail and dynamic nuance. The ultra-stable phase-locked audio sample clock reduces jitter for distortion-free, faithful sound reproduction. Specifications DAC: 24 Bit Burr-Brown 5102 Digital Audio Processor: 24 bit Cirrus Logic with 128dB dynamic range, 0.0001% THD Audio Codecs: aptX and AAC Outputs: Analog stereo RCA, 24 bit digital S/PDIF (switchable) Chassis: Aerospace-grade machined aluminium Audio Output Jacks: Gold plated Wireless Range: Up to 10 metres (30 feet), dependent on obstacles What's in the Box Mass Fidelity Relay HiFi Bluetooth DAC Stereo RCA-RCA cable Stereo RCA-3.5mm cable Universal voltage power supply with international plug adapters Additional Information Relay eliminates common wireless audio issues such as noise interference and ground loop hum with advanced linear low noise regulators, input noise filters, and Triple Star Ground circuit geometry. It supports Party Pairing™ for quick device switching and Turbo Pairing™ to save re-pairing time. For users with existing outboard DACs, Relay offers a unique Uni-fi output stage to switch RCA outputs to digital S/PDIF with a simple button press. Enjoy unlimited music streaming from services like Spotify, Pandora, and thousands of online radio stations and podcasts directly from your smart device without any additional apps or software. Relay brings premium wireless audio performance and convenience to your home audio or theatre system.