Advanced Preamp Technology: Experience superior sound quality with the Magic 6E2 preamp technology, designed to deliver clear and powerful audio amplification. Integrated FM Radio: Tune into your favorite radio stations with the built-in FM radio. Enjoy seamless access to music, news, and more. Dynamic Sound Level Indicator: Visualize audio levels with the dynamic 6E2 tube display, adding a vintage touch to your modern audio setup. Versatile Connectivity: Connect audio sources effortlessly with multiple input options, ensuring compatibility with most audio devices. Built-in Clock Feature: Keep track of time with the integrated clock, making this amplifier a practical addition to any room. Model: P2 FM Audio input: 3.5mm AUX/microphone/FM Audio output: 3.5mm AUX/3.5mm headphone jack Display mode: volume/FM radio/clock Input impedance: 20 Output impedance: 10 Signal-to-noise ratio: 98dB Total harmonic distortion: 0.003% Matching headphone impedance: 32-2000 Headphone output power: 50mW 320 Frequency range: 187.0MHz-108.0MHz 276.0MHz-90.0MHz 365.0MHz-74.0MHz Working voltage: DC 9-14V Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Voltage: AC100-240V Plug Type:AU Plug,it applies to Australia and so on Color: Black Material: Metal Package Contents: 1 x P2-FM preamplifier 2 x 6E2 tube 1 adapter 1 x FM antenna Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.