<br>MUZISHARE Audio X3T is an integrated Amplifier. <br>This is a Headphone amplifier too. <br>It come with a tube cage cover. <br>Features: <br>1, pure hand-made, machine scaffolding with welding <br>2, using two high-quality wide-frequency high-quality Japanese EI output transformer <br>3, Two tubes 5AR4 for tube rectifier power supply <br>4, Use 2x 12AX7 vacuum tube for preamp stage; use EL84 vacuum tube to be Class A Single-ended power amplification; <br>The sound is fine and smooth, transparent, positioning good. <br>5, Have a headphone output, it can be a headphone amplifier. High/Low Impedance selector switch. <br>6, Negative Beedback/Non-Negative Beedback selector switch. <br>7, 6.5mm input <br>8, Come with a tube cage cover. <br> <br> <br>Specification <br>Output power: 5W + 5W (Class A) <br>Frequency response: 10Hz ~ 50kHz (+ - 1.5DB) <br>Total harmonic distortion: <1% (1khz) <br>Output impedance: 8Ω <br>Input impedance: 100kΩ <br>Signal to noise ratio: 90dB <br>Input sensitivity: CD: 650mV, AUX: 650mV <br>Vacuum tube: EL84 * 2,5AR4 * 2,12AX7 * 2 <br>Dimensions (W x D x H): (270 x 245 x 145) mm <br>Net weight: 8.2kg <br>Gross weight: 10kg <br>Power supply: 110V - 120V 60Hz / 50Hz <br>Working conditions: Temperature: 0 ℃ ~ 40 ℃ Humidity: 20% ~ 80% <br>Storage conditions: Temperature: -20 ℃ ~ 70 ℃ Humidity: 20% ~ 90%