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In stock
Shipped from abroad
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Longan Family
80%Seller Score
53 Followers
Shipping speed: Average
Quality Score: Excellent
Customer Rating: Average
Description:
1. Using 6J1 tube
2. The main filter capacitor is from 470UF/25V, and the coupling capacitor is capacitor 1UF.
3. The uses a five- 1% metal and a high-precision to ensure a good signal-to-noise ratio.
4. The PCB adopts 1.6mm thick double-sided sheet, 2.0 oz copper thickness, and the whole process of tin-spraying ensures the good passing performance of large and small currents.
5. The input and output are gold-plated RCA, which is very durable.
6. Bluetooth adopts Qualcomm QCC3003 Bluetooth 5.0
Tips:
First, this machine is a , not a power amplifier, it must be used with a post-amplifier or active speaker. It is not allowed to directly connect passive speakers, speakers, headphones as a power amplifier; can not be used.
Second, the use of general audio cable or power supply filtering may cause bottom noise current, it is recommended to use a good audio cable or power supply.
Third, please make sure that there is no problem with your own sound source. The itself has a function. If the sound source itself has noise, then the will only amplify its noise. Please use a good sound source for testing.
Fourth, check whether the tube is plugged in with the base. Please insert the tube and the base well. Be sure to insert the tube in case of power failure.
Specification:
Power: DC12V 2A (DC)
Net weight: 0.55KG
Size: Deep 157mm x Width 126mm x Height 44mm (without tube height)
Package Includes:
1 x tube preamp
2 x 6J1 tubes
(not include power supply )
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