{"product_id":"fosi-audio-sk01-high-power-headphone-amplifier-equalizer-and-preamp","title":"Fosi Audio SK01 High-Power Headphone Amplifier Equalizer and Preamp","description":"\u003cp\u003eElevate your listening setup with the Fosi Audio SK01. Combining a high-power headphone amplifier, an analog preamplifier, and a tri-band hardware equalizer with loudness compensation, the SK01 delivers up to 2400mW output power alongside precise tactile tone adjustment for headphones and active speakers.\u003c\/p\u003e\n\u003cp\u003eKey Features\u003c\/p\u003e\n\u003cp\u003e* High Output Power Amplification\u003cbr\u003eDelivers up to 2400mW at 32 Ohms in high gain mode, providing massive clean headroom to easily drive demanding full-sized headphones and sensitive in-ear monitors with impedances ranging from 16 Ohms to 300 Ohms.\u003c\/p\u003e\n\u003cp\u003e* Tri-Band Analog Hardware Equalizer\u003cbr\u003eFine-tune your sound signature using dedicated physical adjustment knobs for bass, midrange, and treble, featuring center-detent notches for quick bypass balancing.\u003c\/p\u003e\n\u003cp\u003e* Switchable Loudness Compensation Function\u003cbr\u003eIncludes a dedicated loudness toggle switch that boosts low and high frequencies at lower listening volumes, maintaining full dynamic range and natural tonal warmth during quiet sessions.\u003c\/p\u003e\n\u003cp\u003e* Dual Headphone Jacks and Line Preamplifier Output\u003cbr\u003eFeatures both 3.5mm single-ended and 6.35mm headphone jacks on the front panel, along with a 3.5mm rear line output for integration into active desktop speaker setups.\u003c\/p\u003e\n\u003cp\u003e* Rechargeable Internal Battery with Isolated Power Design\u003cbr\u003eEquipped with a built-in rechargeable battery providing up to 6 hours of continuous playback, using an isolated internal power architecture to eliminate USB power ground loop noise.\u003c\/p\u003e\n\u003cp\u003e* Precision CNC Aluminum Alloy Chassis\u003cbr\u003eHoused in a compact, CNC-milled aluminum alloy body measuring 121mm by 51mm by 43mm, providing electromagnetic interference shielding and an elegant desktop footprint.\u003c\/p\u003e\n\u003cp\u003eWhat is in the Box\u003c\/p\u003e\n\u003cp\u003e* 1 x Fosi Audio SK01 Headphone Amplifier Preamp\u003cbr\u003e* 1 x 2-in-1 USB-A\/USB-C to USB-C Cable\u003cbr\u003e* 1 x User Manual\u003c\/p\u003e\n\u003cp\u003eTechnical Specifications\u003c\/p\u003e\n\u003cp\u003e* Input Interface: 3.5mm Analog Line In\u003cbr\u003e* Output Interfaces: 3.5mm Headphone Jack, 6.35mm Headphone Jack, 3.5mm Line Out (Pre-Out)\u003cbr\u003e* Maximum Output Power: High Gain: 2400mW @ 32 Ohms, Low Gain: 300mW @ 32 Ohms\u003cbr\u003e* Frequency Response: 20Hz - 20kHz (±0.5 dB)\u003cbr\u003e* Total Harmonic Distortion + Noise: 0.001 percent @ 1kHz\u003cbr\u003e* Signal-to-Noise Ratio: Greater than or equal to 108 dB\u003cbr\u003e* Headphone Impedance Matching: 16 Ohms to 300 Ohms\u003cbr\u003e* Battery Life: Up to 6 Hours\u003cbr\u003e* Power Input: USB Type-C (5V)\u003cbr\u003e* Dimensions: 121mm x 51mm x 43mm\u003cbr\u003e* Weight: 290g\u003c\/p\u003e","brand":"Stars Picker Audio Library","offers":[{"title":"Default Title","offer_id":50686062133445,"sku":"900923","price":328.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/8748\/2309\/files\/Shopify_Product_pages_71.png?v=1792308713","url":"https:\/\/starspickeraudio.net\/products\/fosi-audio-sk01-high-power-headphone-amplifier-equalizer-and-preamp","provider":"Stars Picker Audio Library","version":"1.0","type":"link"}