Product description
Bargain cornerDemo from FIIO
DEMO: Returns and test samples. Good condition.K7 Headphone Amplifier is a DAC/AMP from FIIO that offers high audio performance and flexibility in use. It is equipped with a THX AAA 788+ amplifier, capable of delivering 560mW at 300Ω and 2000mW at 32Ω with 1% distortion. This ensures that both low- and high-impedance headphones receive sufficient power, providing a music experience that is both deep and rich. The K7 is designed to cater to gamers and audiophiles with demands for sound quality and versatility.
The device features a six-stage audio circuit with balanced analog and digital sections that minimizes crosstalk, improving music playback. The K7 is equipped with an AK4493SEQ DAC for high audio quality. Furthermore, various music formats are easily handled by the XMOS XUF208 decoder, which has dual clock management. The RGB indicator lights offer different colors and light effects that provide a visual experience during use. The K7's power design consists of several independent stages and an external 12V power supply, delivering stable and clean power for optimal listening. Safety systems for overheating and overload ensure that the device operates optimally under all circumstances. It has three output modes and two amplification levels to adapt to different headphones and audio needs.
Summary
- THX AAA 788+ amplifier.
- 560mW output at 300Ω, 2000mW at 32Ω.
- Designed for gamers and audiophiles.
- Six-stage audio circuit with balanced sections.
- RGB indicator lights with visual feedback.
Article number:
Our article number: D36763
Manuf. article number: K7
Brand
FiiO is a global audio technology brand founded in 2007, specializing in high-resolution portable music products and HiFi accessories. The company develops, manufactures, and sells products such as digital music players, portable headphone amplifiers, DAC units, and headphones for users who value high sound quality and elegant design.
The brand name FiiO reflects the company’s philosophy: “Fi” stands for fidelity from HiFi, while “iO” represents the ones and zeros of the digital world. Together, they symbolize the ambition to combine authentic sound reproduction with modern digital convenience. Through strict quality management according to ISO9001 standards, FiiO places strong emphasis on product quality, technical precision, and customer satisfaction.
FiiO has gained significant recognition among audiophiles worldwide, with several products achieving record sales within their categories and receiving international awards such as the iF Design Award, Red Dot Award, EISA Award, and VGP Award. With a focus on innovation, quality, and service, the company strives to deliver stylish HiFi products that strengthen the reputation of Chinese audio technology while offering high performance at competitive prices.
Specifications
Audio output
| USB-B, Optisk, Koaxial, RCA Line In | |
| Mycket lågt (PO $ < 4.4mu ext{V}$, BAL $ < 7.7mu ext{V}$) ∣ THD+N: <0.0003% (6.35mm, 32 Ω) | |
| ≥120dB (UAC) ∣ ≥128dB (AUX In) | |
| <1Ω (32Ω load) |
Properties
| Balanserad (4.4mm): ≥2000mW @ 32 Ω ∣ 560mW @ 300 Ω | |
| Dubbla THX AAA 788+ (Fullbalanserad förstärkararkitektur) | |
| Hörlursutgångar: 4.4mm Balanserad, 6.35mm Obalanserad. Linjeutgångar: RCA Line Out, RCA Pre-Out (med volymkontroll). | |
| Dubbla AKM AK4493SEQ | |
| PCM 32bit/384kHz, DSD256 (via XMOS XUF208) | |
| Colour | Black |
Size & weight
| Width | 16,8 cm |
| Depth | 5,5 cm |
| Height | 12 cm |
| Weight | 610 g |
Warranty
| Manufacturer's warranty | 1 year warranty |
Demo
All DEMO products have been cleaned and inspected to ensure that all accessories and other content remain in the package. Should something be missing, it is specified on each product.