True balanced Hi-Fi, within reach. The FiiO K7 has redefined the entry-level desktop audio market. By incorporating the same six-stage truly balanced audio circuit found in FiiO's high-end K9 Pro, the K7 delivers a level of clarity, power, and soundstage depth that was previously impossible at this price point. It is the perfect upgrade for gamers, music lovers, and budding audiophiles.

At the heart of the K7 are two AKM AK4493S DAC chips, handling the left and right channels independently. This rich, musical chipset delivers FiiO’s signature "Velvet Sound"—smooth, detailed, and free of harshness, making it perfect for long listening sessions.

Why it stands out

Dual AK4493SEQ DACs

Two AKM converters form a true left/right-channel balanced conversion stage.

Dual THX AAA 788+ amplification

A proven low-distortion amplifier delivers strong output for IEMs and full-size headphones.

2W balanced output

The 4.4mm connection supplies up to 2000mW at 32Ω for many planar and dynamic headphones.

USB, optical and coaxial inputs

Connect a computer, television, CD transport or other compatible digital source.

RCA analog input and line output

Integrate an analog source or use the K7 as a DAC feeding an amplifier or active speakers.

Precisely reconstructed volume curve

ADC curve reconstruction provides 112 steps with improved channel balance at lower listening levels.

Low- and high-gain modes

Match sensitive earphones and harder-to-drive full-size headphones.

Compact all-metal desktop chassis

A 120 × 168mm footprint fits easily beside a monitor or compact audio system.

Best for

• PC or Mac desktop headphone systems
• Balanced headphones needing more power
• Users who require both digital and analog inputs

Not ideal for

• Users requiring network streaming
• Portable battery-powered listening
• Driving passive speakers directly

EMiUZEK Buying Notes

• Choose FiiO K7 only when its inputs, outputs and operating modes match your existing equipment.
• Maximum decoding rates and output power depend on the selected connection, gain, load and power mode.
• Confirm required cables, regional power accessories and the selected product version before ordering.

FAQ

Does the standard FiiO K7 support Bluetooth?

No. Choose the K7 BT if you need Bluetooth reception.

Can the K7 connect to active speakers?

Yes. Use the RCA line or preamplifier output. Passive speakers still require an external amplifier.

What is the maximum balanced headphone output?

The balanced output provides up to 2000mW at 32Ω under the specified conditions.

Can I connect a TV to the K7?

Yes, when the TV provides a compatible optical PCM output. Set the TV digital-audio format to PCM.

HOW TO CONNECT

Computer headphones

Source icon: computer
Source: PC / Mac
Connection: USB
Output connection: PO
Target icon: headphones
Output: 6.35mm or 4.4mm headphones

Note: Select the correct input and output mode, then set volume safely before playback.

TV listening

Source icon: tv
Source: TV
Connection: Optical PCM
Output connection: OPT
Target icon: headphones
Output: Headphones

Note: Select the correct input and output mode, then set volume safely before playback.

Active speakers

Source icon: streamer
Source: Digital or RCA source
Connection: USB / S/PDIF / RCA
Output connection: RCA LO
Target icon: speakers
Output: RCA line out to speakers / amplifier

Note: Select the correct input and output mode, then set volume safely before playback.

Technical Specifications

What's in the box, manuals and downloads

K7, power cable, power adapter, USB cable, quick-start guide and warranty card.

Visit the EMiUZEK download center. Official information: FiiO product page · FiiO specifications.

Additional Product Content

Connection summary