AOSHIDA xDuoo TA-20 Plus Class A Balanced Headphone Amplifier, 1 * 5Z4P 2 * 12AU7 Tube Amplifiers, 4.4mm/XLR/2*RCA Input, 3.5mm/6.35mm/XLR Headphone Output Amp, RCA Preoutput Preamplifer

xDuoo TA-20 Plus Class A Headphone Amp, Balanced Headphone Amp Specs Power Source: AC 110V(100-120V)/220V(220-240V) Gain: +18dB 6.5mm Headphone Output : Output Power: 2000mW (32Ω load) Frequency Response: 10Hz~80kHz(±0.5dB) Crosstalk: 74dB SNR: 113 dB THD+N: 0.05% 4.4.4mm/XLR balanced Headphone Output Output Power: 2600mW (32Ω load) Frequency Response: 10Hz~80kHz(±0.5dB) Crosstalk: 95dB SNR: 113 dB THD+N: 0.05% Suitable Headphone Impedance: 16Ω~600 Size: 10.2 x 7 x 6 inches (26.0 x 17.7 x 15.3 cm) Weight: 9.5 lbs (4.3 KG) What’s included 1 * xDuoo TA-20 Plus 1 * Power Cable 1 * User Manual

• Enhanced Sound Quality : Features a 5Z4P correction tube and two 12AU7 amplification tubes for a warmer, more rounded sound
• High Output Power : Delivers 2600mW for 32Ω load on balanced outputs, driving headphones from 16Ω to 600Ω
• Fully Balanced Circuit : Achieves excellent performance with a crosstalk of 95dB, SNR of 113dB, and THD+N of just 0.05%
• Premium Components : Incorporates high-performance 12AU7 matched tubes, Class A transistors, and customized capacitors for superior sound reproduction
• Compact and Stylish Design : Compact format with a VU meter and red rotary knob, fitting easily into any Hi-Fi setup