FX-AUDIO TUBE03MKII Tube 6K4 High Bass Pre-processor Headphone Amplifier QCC3008 Bluetooth 5.0 Lossless Audio Receiver

Specifications Chip combinationQCC3008 ESS9023 6K4 NE5532 JRC4556Frequency response 3dB 20Hz 22KHzInputBT5 0 APTXs RCAOutputRCA 3 5mm headphone amplifierSignal to noise ratio100dBDistortion0 001 Output impedanceUp to 600RHeadphone output impedance16 150RRCA input impedance600R 20KHeadphone output power30mW 16R 50mW 32R 70mW 68R 70mW 150RSensitivity0 775VrmsRCA output level2VrmsTreble and bass gain 8dBDC power supply12V 1ABulk density0 4kgTotal weight0 695kgSize98mm L x 148mm W x 33mm H Packing size260x200x67mmColorblack silverPackage Included 1 x Tube Headphone Amplifier1 x DC12V 1A Power Supply1 x Dual RCA CableFeatures This is a multifunctional HIFI tube fever preamplifier which is not only a tube headphone amplifier but also a HIFI 5 0 Bluetooth lossless audio receiver Equipped with high quality Bluetooth 5 0 chip QCC3008 supports APTXs lossless music format ESS9023 independent DAC design I2S digital signal output to ESS9023 decoding high signal to noise ratio low distortion Signal switching adopts relay switching which is better than a common analog switch The electronic bile duct and op amp can be upgraded and the amp and op amp can be changed in design Metal aluminum alloy oxidation drawing process black immersion gold PCB board process high temperature resistance oxidation resistance and long life The ceramic tube socket is durable and has good contact performance Independent power supply design with shielding to reduce interferenceПроизводитель: Banggood