Fiio K7BT Audio Amplifier

About the FiiO K7BT.

It features Bluetooth connectivity and the ability to decode high-resolution codecs.

It has a power output of up to 2000 mW, ensuring that low and high impedance headphones connected to it will function perfectly.

Additionally, the design includes RGB indicator lights and a volume knob with 112 adjustment steps.

Balanced decoding and amplification.

The K7BT has a six-stage audio circuit with balanced digital and analog sections, which helps reduce crosstalk and reproduce music to a great extent, allowing you to better enjoy the purity of music.

Its integrated THX AAA 788+ amplifier generates an output power of up to 2000 mW into a 32-ohm load, enabling it to be connected to headphones from the most sensitive to those with higher impedance, significantly improving their sound.

Bluetooth v5.1 connectivity.

The amplifier supports wireless connection via Bluetooth, being compatible with high-resolution codecs LDAC, aptX HD, aptX Adaptive, aptX, aptX Low Latency, AAC, and SBC.

This ensures audio transmission with minimal loss and low latency.

Elegant design with RGB lights.

Made of aluminum, it features a robust and elegant design, with a smooth-to-the-touch volume knob.

Additionally, it has RGB lights capable of displaying individual colors as well as mixed colors, with a unique light flow effect during power on/off or input switching.

FiiO K7BT Specifications.

Model:

K7BT.

DAC:

AK4493SEQ x 2.

Decoder:

XMOS XUF 208.

Amplifier:

Dual THX AAA 788+.

Outputs:

4.4 / 6.3 mm.

Inputs:

USB/OPT/COAX/RCA.

Output 1:

L+R≥2000mW+2000mW（32Ω /THD+N＜1%).

Output 2:

L+R≥1220mW+1220mW（32Ω /THD+N＜1%).

SNR: ≥120dB (dbA, UAC).

Noise floor: ＜4.4μV（dbA，UAC） / ＜7.7μV（dbA，UAC）.

Output impedance: ＜1Ω（32Ω）.

Weight:

around 610 gr.

Dimensions:

120x168 x 55 mm.

1 x FiiO K7BT.

1 x Power cable.

1 x Adapter.

1 x USB cable.

1 x Quick start guide