High Power Portable Vacuum Tube Amp with Built-in Battery

Elevate your mobile listening experience with this high-power portable vacuum tube amplifier. Designed to bring the rich, harmonic warmth of a vintage home stereo to your pocket, this device transforms flat digital audio into a deep, immersive soundstage that makes every song feel like a live performance.

Key Features

• Authentic Tube Warmth: Integrated vacuum tubes provide a natural, smooth analog sound that softens digital harshness and adds rich texture to your music.
• High-Driving Power: Engineered with significant output to effortlessly drive demanding headphones, ensuring punchy bass and crystal-clear highs.

• Long-Life Built-in Battery: Enjoy hours of uninterrupted high-fidelity audio on a single charge, making it the perfect companion for long commutes or travel.

• Balanced Output Support: Includes a dedicated balanced out port for superior signal separation and a wider, more professional soundstage.

• Premium USB DAC Functionality: Simply plug into your laptop or smartphone to bypass low-quality internal hardware for a pure, high-resolution audio signal.

Specifications

• Type: Portable Vacuum Tube Headphone Amplifier

• Input Type: USB Digital Interface

• Output Type: 3.5mm Line Out and Balanced Audio Out

• Battery: Integrated high-capacity rechargeable battery

• Impedance Support: Recommended for headphones up to 65–80 Ohm

• Dimensions: 140.7mm x 78.9mm x 19.6mm

• Design: Slim-profile portable housing

Package Contents

• 1 x High Power Portable Vacuum Tube Amplifier (PB 6 and Sigma)

• 1 x USB Charging and Data Cable

• 1 x Audio Interconnect Cable

• 1 x Protective Storage Pouch

• 1 x User Manual

What Makes This a Smart Buy: This amplifier offers a rare combination of genuine vacuum tube technology and portable convenience, giving you a high-end boutique audio setup for a fraction of the cost. It is the ultimate "instant upgrade" for any music lover looking to get professional-grade sound from their existing phone or laptop.