Fosi Audio SK01 – Compact Headphone Amplifier & Preamp with Tone Control

Fosi Audio SK01 – Compact Headphone Amplifier & Preamp with Tone Control

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Key Features: High-Performance Amplification: Equipped with a advanced TPA3255 chip, the SK01 delivers up to 255W per channel (at 4Ω) with exceptional... Read more

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$79.00 Excl. VAT

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    Description

    Key Features:

    • High-Performance Amplification: Equipped with a advanced TPA3255 chip, the SK01 delivers up to 255W per channel (at 4Ω) with exceptional clarity and minimal distortion, ensuring rich, dynamic sound across all frequencies.

    • Dual Connectivity Options: Seamlessly switch between Bluetooth 5.0 for wireless streaming (supporting AAC and SBC codecs) and RCA/RCA+L/R inputs for wired connections with turntables, TVs, CD players, and more.

    • Precision Tone Control: Adjust bass, treble, and volume with dedicated knobs for fine-tuned sound customization tailored to your preferences.

    • Sleek, Durable Design: Housed in a robust aluminum alloy casing with a vintage-inspired wood panel, the SK01 combines retro aesthetics with modern durability.

    • User-Friendly Interface: Intuitive controls and a blue backlit display provide clear visibility and ease of use, even in low-light environments.

    • Universal Compatibility: Works effortlessly with speakers ranging from 4Ω to 8Ω, making it ideal for bookshelf, floor-standing, or vintage passive speakers.

    Technical Specifications:

    • Output Power: 255W x 2 (4Ω), 160W x 2 (6Ω), 120W x 2 (8Ω)

    • Bluetooth Version: 5.0 (compatible with AAC/SBC)

    • Signal-to-Noise Ratio (SNR): ≥98dB

    • Frequency Response: 20Hz–20kHz (±1dB)

    • Inputs: RCA (stereo), RCA+L/R (for dual-source switching)

    • Power Supply: 32V/5A (DC, power adapter included)

    • Dimensions: 7.5" x 5.9" x 2.4" (190mm x 150mm x 60mm)

    • Weight: 3.3 lbs (1.5 kg)

    What’s Included:

    • FOSI Audio SK01 Amplifier

    • 32V/5A Power Adapter

    • RCA Audio Cable

    • User Manual

    Ideal for audiophiles and casual listeners alike, the FOSI Audio SK01 bridges the gap between vintage warmth and modern technology. Upgrade your sound today—wherever music lives.

    Specifications

    • Weight: 200gr
    • Usage: Indoor & outdoor

    Pros and cons

    • Sustainably produced
    • Ideal for everyday use
    • May discolor in direct sunlight

    Specifications

    Specifications
    Details
    Model
    SK01
    Input
    3.5MM line in
    Output
    3.5mm Headphone, 6.35mm Headphone, 3.5MM line out
    Amp output maximum power
    High Gain: RMS 2400mw/ 32Ω,Low Gain: RMS 300mw/32Ω
    Frequency Range
    20Hz-20kHz (±0.5dB)
    THD+N
    0.001% @ 1kHz and 770mV
    SNR
    ≥108dB
    Headphone matching impedance
    16-300Ω
    Device Dimension
    4.76*2*1.69inch (121*51*43mm)
    Net Weight
    0.641b/290g
    Power Supply
    5V, USB Type-C
    What‘s in the box?
    Item Quantity Fosi Audio Sk01 Headphone Amp x 1, 
    2-in-1 USB-A/C to C Cable x 1, User’s Manual x 1
    SK01 User Manual

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