(Open Box) FiiO K11 Compact Desktop DAC and Headphone Amplifier Black
(Open Box) FiiO - K11 Compact Desktop DAC and Headphone Amplifier - Black
(Open Box)
Compact Desktop DAC And Headphone Amplifier
FiiO - K11
(Black)
Please note: This is an open box product, packaging has been opened and demonstrated to a customer, but product is in as-new condition.
FiiO K11 Headphone Amp: a new Audio ExperienceThe FiiO K11 sets itself apart with an impressive array of input and output options designed to handle any audio setup. Featuring USB, optical, and coaxial inputs, along with 4.4mm, 6.35mm, RCA line, and coaxial outputs, this amplifier ensures seamless compatibility with your devices. Whether you’re hooking up to a smartphone, gaming console, or premium audio equipment, the K11 has the versatility to meet all your audio demands.
Vast Power OutputWith a powerful 1400mW output under a 32Ω load in balanced mode, the FiiO K11 brings serious strength to your audio setup. This robust performance allows the K11 to drive a broad spectrum of HiFi earphones and headphones, unlocking their full potential for a dynamic and immersive listening experience. Whether you're using low-impedance in-ears or more demanding over-ear headphones, the K11 ensures flawless, high-fidelity sound with every note.
a choice of three distinct gain levelsTailor your audio setup with the FiiO K11’s three distinct gain levels, each offering a unique volume curve for ultimate customization. Whether you're using delicate, sensitive earphones or power-hungry over-ear headphones, the K11 delivers optimal sound quality, ensuring every detail of your music is presented with precision. This flexible configuration makes it easy to match the output to your preferred gear, guaranteeing a listening experience that perfectly suits your style.
at a glance
• Offers multiple input and output options, including USB, optical, coaxial, and various headphone jacks, ensuring compatibility with diverse audio sources.
• Delivers 1400mW power output in balanced modes, capable of driving a wide range of headphones for a stunning audio experience.
• Utilizes a meticulously designed audio circuit supported by over 16 low-noise LDOs, powered by a stable external 12V switching power supply.
• Features a slim aluminum alloy body with an anti-slip pad for stability, ensuring a modern and secure placement.
• Provides three gain levels and volume curves to tailor sound quality to individual preferences.
The Tech Spec
Features | Specification | Weight | 407 g |
---|---|
Frequency Response | 20Hz~50kHz (Attenuation < 0.2dB) |
Dimensions (HxWxD) | 147 × 133 × 32.3 mm |
DAC Chip | CS43198; Main control chip (single-chip microcomputer): GD32F303RET6 |
Output Impedance | PO < 1.20 (320 load); BAL < 2.40 (329 load) |
Output power | SE power output 1: L+R≥520mW +520mW (32Ω, THD+N < 1%) (32Ω/single-ended/high gain); SE power output 2: L+R260mW+60mW (300Ω, THD+N < 1%) (300Ω/single-ended/high gain); BAL power output 1: L+R≥1400mW+1400mW (32Ω, THD+N < 1%) (32Ω/balanced/high gain); BAL power output 2: L+R>250mW+250mW (300Ω, THD+N < 1%) (300Ω/ balanced/high gain) |
THD+N | LO < 0.00035% (1kHz/10kΩ) |
Supported Formats | 384kHz/32bit PCM, DSD256 |
SNR | ≥123dB (A-weighted) |
What's in the box | K11*1, Power adapter (including AC cable)*1, B USB A to C cable*1, 6.35mm adapter *5, Quick start guide*1, Warranty card*1 |