Opened box, very light useage Please note these are B grade items. Please read carefully. The TRS balanced output has a factory fault, the sound is louder in one channel using the TRS Outputs The hot new aune X8 DAC, UK version, no support from aune for any grey market products. DAC FPGA Bluetooth aptX HD LDAC 32bit 768kHz DSD512 The X8 XVIII BT Magic DAC from Aune is a special edition of the DAC, on the occasion of the 18th anniversary of the brand. This one takes back the idea of the interchangeable AOP as well as the seven available filters, while adding a preamplified TRS balanced output. In addition, this BT version also benefits from Bluetooth connectivity with support for the high-resolution transmission codecs aptX HD and LDAC. TRS balanced outputIn addition to its USB, coaxial and optical inputs and its RCA pre-out and line outputs, the X8 XVIII is now equipped with a balanced preamplified output in 6.35mm TRS format. Technical characteristicsSPECIFICATIONSProduct typeDACInputs1x Coaxial1x Optical1x USB-BBluetoothOutputs1x Stereo RCA (Pre-Out)1x Dual Jack 6.35mm TRS (Pre-Out)1x Stereo RCA (Line out)Supported sampling ratesUSB : PCM up to 32bit 768kHz, DSD up to DSD512Coaxial : PCM up to 24bit 384kHz, DSD DoP up to DoP128Optique : PCM up to 24bit 192kHz, DSD DoP up to DoP64Output level2VrmsFrequency response20Hz ~ 20kHz ±0.5dBSNR121dBTHD+N (1kHz)0.00027%GENERALColorBlackPackageAune X8 XVIII1x UK Power adaptor1x USB Cable1x Bluetooth antenna