PA2 EL34 Tube Amplifier, Push-Pull Integrated Tube Amp,Triode & Ultralinear Mode,Vacuum Tube Headphone Amp for Home Audio Stereo

Features

• Push-Pull Class AB Design: Experience high-efficiency amplification with the Juson Audio vacuum tube amplifier, utilizing a push-pull Class AB configuration for exceptional audio clarity, low distortion, and powerful dynamic range.
• Premium Vacuum Tube Configuration: Equipped with 4pcs EL34, 2pcs 4JD6, and 2pcs 4BE7 electron tubes, this integrated hifi amplifier delivers rich, warm sound for both front and back stage audio performance.
• Triode & Ultralinear Working Mode: Switch between triode mode for smooth, vintage tonality and ultralinear mode for tighter bass and higher powercustomize your listening experience with ease.
• Dedicated Vacuum Tube Headphone Output: Enjoy pure tube-amplified personal listening through the built-in headphone output, delivering lush, detailed sound ideal for high-impedance headphones.
• 3-Way Line Level Input: Supports multiple audio sources via three independent line-level inputs, ensuring seamless integration with turntables(with amplification), streamers, CD players, and more in your hi-fi setup.

Description

Juson Audio PA2 Push-pull integrated vacuum tube amplifier equipped with 4pcs EL34, 2pcs 4JD6, and 2pcs 4BZ7 tubes, it excels in both preamp and power amp stages, offering rich harmonic detail and robust output.Choose between triode and ultralinear working modes to meet your requirement. Simple design,a purer sound listening experience 3 Way RCA audio sources input and 4-16 ohms wide range speakers output make it connecting more easier. Does the tube heat? Yes,the tubes will be heating when it is working,please do not touch it when it works.The 4JC6 acts as signal preamp,passed through tubes,driven by the 4ZB7,finally conducted to the EL34 which drive the output transformer, providing 12-18W output. What is the difference between Ultralinear and Triode mode? Triode Mode:with a more "analog" and relaxed sound,it is More suitable for vocals, chamber music, jazz, etc. Ultra Mode: More suitable for wide range classical and rock music, with greater dynamic range and stronger control. How to adjust the bias when we replace new tubes? Engage target channel switch. Turn trim knob with a flathead screwdriver until VU meter hits center. Verify L1/L2, R3/R4 bias match. Note: Calibrate bias with amp off post-tube replacement for left-right symmetry. What support can you get from Juson Audio? Juson Audio supplies 2-years manufacturer's after-sales protection for the device; 1-year for electron tubes. Manufacturer's after-sales protection for unconcerned enjoyment.

Brand: Juson Audio

Output Wattage: 18 Watts

Item Weight: 9500 Grams

Model Name: PA2

Power Source: Corded Electric

Output Wattage: 18 Watts

Power Source: Corded Electric

Output Channel Quantity: 2

Amplifier Type: Tube

Connector Type: RCA

Sound Profile: warm

Audio Output Mode: Triode & Ultralinear

Item Weight: 9500 Grams

Brand: Juson Audio

Model Name: PA2

Manufacturer: Shenzhen Zhouming Electronics Co.,Limited

Model Number: PA2

Warranty Description: 1 Year

Built-In Media: PA2 Amplifier,User manual,Power cord