Description

From the brand

Product Description

Fosi Audio SK01 Headphone Amplifier/Preamp

A multi-functional audio gear for desktop and portable music playing and tone tuning.With a built-in high-capacity battery and isolated power design to reject interference, it ensures a pure listening experience without break-off.

Tailor the Sound to Your Preference

With treble, middle, and bass adjustments capabilities, combined with central point positioning, you can easily find the perfect balance. Additionally, you can effortlessly defeat all the tone adjustments with just a click on the PURE button.

Input: 3.5mm line in; Output: 3.5mm line out, 3.5mm/6.35mm headphone jackMax Power Output: RMS 2400mW@32ΩTerminating Impedance: 16-300ΩBattery Capacity: 2500mAh (6-Hour Battery Life)

Can it be used while charging?

You can use the SK01 while it is plugged in and charging, and connect the source via AUX IN. Or use a 5V 1.5A/2A adapter to charge it fully and unplug it when in use

If both its line out and headphone jack are connected to the headphones and amplifier, which output takes priority?

The design allows both the line output and headphone output to play the same audio simultaneously. To exclusively use the headphones, it’s necessary to disconnect the line out

The tone-control knobs are not working?

Please check if the TONE button is set to PURE mode. PURE is the mode where the signal bypasses the tone circuit. Switching to TONE mode should enable the tone adjustment.

• Combo Design: Whether as a powerful headphone amp, a customizable analog preamp, or an acoustic equalizer for the instrument, it effortlessly elevates your listening experience, delivering exceptional sound quality and personalized sound signatures
• Tri-Band Control: By enabling adjustments for treble, midrange, and bass, in conjunction with central detents for tone-defeating, achieving the most suitable equilibrium becomes effortless. Up to 2400mW power is available in high impedance mode
• Diverse Capabilities: Instantly restore original sound with the one-click tone- defeating button; Immerse yourself in music during the quiet hours using the loudness function; Tailor the gain level to accommodate headphones with various impedances through the gain level switch
• Superb Finishing: The aluminum alloy body showcases meticulous attention to details. Built-in 2500mAh battery, up to 6 hours of battery life. It offers versatile connectivity through the 3.5mm & 6.35mm headphone jacks (32-300 ohms), serving as both a portable and desktop headphone amplifier
• What You’ll Get: Fosi Audio SK01 Headphone Amp x1, User Manual x1, 2-in-1 USB Type-A/C to Type-C Cable x1