FiiO K13 R2R Desktop DAC and Headphone Amplifier American brand a flat diaphragm that has

a flat diaphragm that has been used for 50 years

impactful bass experience that is full of power yet free of bloat or midrange creep

Never have a listening session spoiled by your earphones again

Wearing method: In-ear

The ADI-2/4 Pro includes two servo-balanced analog inputs on combo XLR / TRS jacks

FiiO K13 R2R Desktop DAC and Headphone Amplifier American brand a flat diaphragm that hasK13 R2R Fully differential true 24Bit R2R DAC resistor arrays NOS OS dual modes 2400mW+2400mW powerful output LDAC Bluetooth DC AC dual power supplies 10 band high precision PEQ Fully balanced audio amplifier circuit XLR+RCA preamplifier line output Fully differential True 24bit R2R DAC Resistor Arrays FIIO's proprietary four channel fully differential 24 bit R2R resistor array DAC is composed of 48 precision thin film resistors per channel, for a