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FiiO K7
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FiiO K7

A desktop DAC and headphone amplifier with dual AK4493SEQ DACs and balanced headphone output.

Why This Product Is Here

It shows how a Chinese audio brand can bring measured desktop-audio capability into a simpler finished product for everyday headphone listeners.

Brand Evidence

What FiiO K7 shows about FiiO.

Brand capability

It shows how a Chinese audio brand can bring measured desktop-audio capability into a simpler finished product for everyday headphone listeners.

Product behavior

K7 makes desktop audio look like a compact finished product instead of a stack of specialist boxes. It combines digital inputs, line input, balanced and single-ended headphone outputs, gain control, and visible volume-ring feedback in a small desktop chassis.

User fit

Desktop listeners who want one DAC/amp for wired headphones, computer audio, optical/coaxial sources, and a compact listening setup.

Product Overview

FiiO K7 is a desktop DAC and headphone amplifier built around dual AK4493SEQ DAC chips, XMOS XUF208 USB decoding, and dual THX AAA 788+ amplifier technology. FiiO's official specifications list 6.35mm and 4.4mm headphone outputs, USB/optical/coaxial/RCA inputs, balanced output power of at least 2000mW at 32 ohms, and a signal-to-noise ratio of at least 120dB.

What It Is

A desktop DAC and headphone amplifier for wired headphone users who want stronger output and cleaner input management than a laptop or phone jack can provide.

What Stands Out

K7 makes desktop audio look like a compact finished product instead of a stack of specialist boxes. It combines digital inputs, line input, balanced and single-ended headphone outputs, gain control, and visible volume-ring feedback in a small desktop chassis.

Best For

Desktop listeners who want one DAC/amp for wired headphones, computer audio, optical/coaxial sources, and a compact listening setup.

Not For

Not the right fit for users who need a battery-powered portable DAC/amp, speaker amplification, or wireless streaming in the non-Bluetooth K7 version.

Before You Check It

FiiO also offers a K7 BT variant with Bluetooth support; keep the standard K7 and K7 BT feature sets separate.

Balanced output requires compatible headphones or cables.

Use the official spec sheet to verify power, input, and output details for the exact K7 version.

Brand

FiiO

Reference Price

$199

Check the official page for regional reference price, bundle details, and availability.

DACampdesktopHiFi

Audio Details

Product type

Desktop DAC and headphone amplifier

Listening style

Wired desktop headphone listening with balanced and single-ended outputs

Connectivity

USB, optical, coaxial, RCA, 6.35mm single-ended, and 4.4mm balanced connections

Key Facts

DAC

Dual AK4493SEQ / AK4493S family DAC chips, depending on official page wording

USB decoder

XMOS XUF208

Amplifier

Dual THX AAA 788+

Headphone outputs

6.35mm single-ended and 4.4mm balanced

Inputs

USB, optical, coaxial, and RCA

Balanced output power

At least 2000mW at 32 ohms, THD+N < 1%

Single-ended output power

At least 1220mW at 32 ohms, THD+N < 1%

Signal-to-noise ratio

At least 120dB, A-weighted, UAC

Output impedance

Less than 1 ohm at 32 ohm load

Dimensions

About 120 x 168 x 55 mm

Weight

About 610 g

Selection Notes

Visual Detail

Compact desktop chassis, RGB volume ring, 6.35mm and 4.4mm front headphone outputs

Brand Context

FiiO turns specialist HiFi hardware into approachable desktop and portable products with clear specs, compact form factors, and global enthusiast recognition.

Brand Identity

FiiO's official company materials identify it as Guangzhou FIIO Electronics Technology Co., Ltd., established in 2007.

Brand Profile

Open the public brand page for FiiO.