FiiO Level 1 compact amplifier built on a TPA3255 chip. Line, coaxial, USB and Bluetooth inputs, speaker output on banana posts and a subwoofer output.
FiiO KA11 dongle with a CS43131 converter and a fixed Lightning cable, for Apple devices. 3.5 mm headphone output, 245 mW into 16 ohms, 384 kHz/32-bit and DSD256.
FiiO BR15 R2R Bluetooth 6.0 receiver with an in-house R2R converter. RCA and XLR line outputs, USB, coaxial and optical inputs, selectable oversampling.
FiiO K15 desktop unit with dual AK4497S converters and a discrete output stage. Eight modes, 3000 mW into 32 ohms balanced, Ethernet and Wi-Fi networking.
FiiO WARMER R2R desktop converter with an in-house R2R network and a four-tube E88CC buffer. Simultaneous RCA and XLR line outputs, mechanical VU meters.
FiiO DM15 R2R portable CD player with an in-house R2R converter. Three modes — CD, USB DAC and Bluetooth transmitter — 3.5 and 4.4 mm outputs, 4700 mAh battery.