FiiO K7

THX AAA 788+ Amplifiers Technology, Using the same THX AAA 788+ amplifiers as the K9 Pro, the K7 is capable of outputting 560mW into a 300Ω load at 1%

FiiO K7 - Peace of Mind - In-ear Gems

Fiio K7 Full Balanced Desktop Amp/DAC Review: Not Just for Audiophiles

FiiO K7 Desktop DAC and Amplifier : Electronics

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FiiO K7 review: high-quality listening on a budget

fiio-k7-bt-six - Headfonia Reviews

FiiO K7 Québec Acoustique

The most competitive and cost-effective desktop balanced Bluetooth DAC/Amp within the 300-USD range. Adopts the six-stage audio circuit as in FiiOs high-end devices, and features 2 AMKs latest AK4493SEQ DACs and dual THX AAA 788+ amps. Supports multiple outputs- 4.4mm balanced out, 6.35/3.5mm single-ended out, as well as multiple inputs- USB, optical, coaxial, and AUX in.

FiiO K7 Desktop USB DAC and Headphone Amplifier Red Volume Control, 32 Bit/384KHz, Coaxial SPDIF Optical, 1/4 4.4 mm RCA K7RED

Took a punt on a dac, the Fiio K7. Very impressed. : r/headphones

FiiO K7 - Reviews Headphone Reviews and Discussion