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eBay
T4 PLUS tube preamp meets more HiFi audio needs: MM /MC phono input, support multiple input impedance switch (1KΩ/470Ω/220Ω/100Ω/47Ω/22Ω/10Ω), converts phono signal to line level signal, low-noise integrated circuits and high-quality components to ensure clear sound. 3.5mm AUX input, amplify the low level audio signal from your phone, tablet, PC, MP3 etc., easier to drive amplifier or active speaker and greatly improve the sound quality. Unique and amazing combination in the appearance: integrated T4 PLUS preamp with retro tubes and VU meter into a whole, the pointer dancing in the warm light with strong vintage feelings when enjoy HiFi music, dynamically decorates the audio system and give you a different acoustic enjoyment with large dynamic and sweet tube sound even in limited space.
eBay
Gross Weight: 40g / 1.4oz. Driver Board Output Current: <50mA. Model Input: ≤5V rms. We will be happy to serve you. Product Size: Approx.74 x 50mm / 2.9 x 2.0in.
eBay
Installation position: vertical. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Rich in functions, users can freely adjust the actual brightness speed and main peak value of each light bar to match the display effect that suits them best. Bar display + drop after peak. Peak + bar display right jump light two digits drop.
eBay
eBay
The board has a first-level amplifier (using 741 single op amp), and there are two sets of high and low inputs. 1pcs LM3915 10 LED Audio Level Indicator Assembled. Yellow: connect to the positive signal line, green: connect to the negative signal line (outer layer, shielding layer).
eBay
The amplitude displayed by the two light bars may be different, which is normal. Bar display + disappear after peak. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay