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FOSI AUDIO K7 High-End DAC Headphone Amplifier External Sound Card for PC Gaming Audio Decoder Black
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FOSI AUDIO•professional audio

FOSI AUDIO K7 High-End DAC Headphone Amplifier External Sound Card for PC Gaming Audio Decoder Black

CNÂ¥1,089.00
SKU: 100230832379
Status:Out of Stock
ID: 100230832379
Weight: 1140.00 g
Dims:292x204x98 mm

Specifications

Category
Headphones

Package Contents

K7 decoder headphone amplifier in black X1, USB A/C to USB cable X1, Bluetooth antenna X1, 12V power adapter X1, Y-splitter microphone/audio cable X1.

Product Description

Product Specifications

Overview

Brand
Fosi Audio
Model
K7
Type
Desktop Hi-Res DAC & Headphone Amplifier All-in-One

Hi-Res certified

Multi-functional desktop DAC and headphone amplifier

User-friendly design with 1.5-inch OLED display and shortcut keys

Recommended by HFN, HIGHLY, CTW, TECHPOWERUP, BLNDESTHEEARS, Headfonia.com, ICKSTARTY

Supports USB, Optical, Coaxial digital inputs and aptXHD/aptXLL/aptX/AAC/SBC Bluetooth codecs

Built-in QCC3031 Bluetooth chip with low latency (<40ms) and lossless transmission

Microphone input with noise reduction for clear voice communication

Compatible with PC, MAC, PS5 Pro, PS5, Nintendo Switch, tablets, TVs, and projectors

High power balanced headphone output and line output for versatile use

Full balanced circuit design with ultra-low distortion (0.0002%)

Additional details

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Triple protection
overheat, overload, overcurrent

CNC machined full aluminum alloy chassis with fine sandblasted finish

Additional details

DAC Chip
AKM AK4493SEQ
USB Interface
XMOS XU208
Amplifier
Dual TPA6120 with self-developed balanced circuit
Bluetooth Chip
Qualcomm QCC3031
Output Power (4.4mm balanced, 32Ω, THD+N<1%)
≥2100mW + 2100mW
Output Power (3.5mm single-ended, 32Ω, THD+N<1%)
≥600mW + 600mW
Signal-to-Noise Ratio (SNR)
121dB (balanced), 122dB (single-ended)
Total Harmonic Distortion + Noise (THD+N)
0.0002% (balanced), 0.0005% (single-ended)
Dynamic Range
121dB
Noise Floor
≤6.5μV (balanced), ≤2.5μV (single-ended)
Frequency Response
20Hz - 20kHz ±0.2dB
Line Output (RCA)
≥2Vrms, SNR 121dB, THD+N 0.0005%, Noise Floor ≤3μV

USB-C input

Optical input

Coaxial input

Bluetooth input (aptXHD, aptXLL, aptX, AAC, SBC)

RCA line output

4.4mm balanced headphone output

3.5mm single-ended headphone output

Microphone input with intelligent noise reduction

DC 12V power input

1.5-inch OLED display for real-time status

Large control knob with multi-function press and turn

Full row of shortcut keys for easy mode switching and adjustments

Ergonomic slanted design for comfortable operation

Multiple low-noise LDO regulators for clean power supply

Additional details

Triple intelligent protection circuits
overheat, overload, overcurrent

Stable and efficient operation for uninterrupted music enjoyment

Additional details

Dimensions
Compact desktop form factor
Weight
530 g
Material
Full aluminum alloy CNC machined chassis
Included Accessories
USB A/C to USB-C cable, Bluetooth antenna, 12V power adapter, 1-to-2 microphone/audio cable, user manual

Hi-Res Audio certified

Additional details

FCC ID
2A4LX-FOSMP

RoHS compliant

Made in China

Additional details

Website
www.fosiaudio.com

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