Feature
●1. Electronic pipe prep amplifier, audio signal input terminal can be connected to computer. Cell Phone Connect a CD lossless music player or other audio sources and output to a variety of digital power amplifiers, active multimedia speakers and other audio devices to complete your audio devices instantly
●2.High and low sound adjustment, freely adjust according to the parameters of different audio equipment, providing the ideal HiFi sound quality. The 6N3 tubing has been discontinued for a long time. Matching 6N3 tubing is brand new or disassembled. All tubes are tested and shipped randomly. 6H3N is the original Russian tube, no new listing on the machine (machine tested before shipping). The tube uses a classic 6N3, and the sound quality is 6J1 and 6K4 (depending on the price of the tube and the sound quality is different. Different) It has been greatly improved compared to low end tube sound quality, such as the tone is warm. The tone is attractive and very atmosphere, the sound is clear and delicate, and the dynamic is intense
●3. Bluetooth adopts QCC3003 Bluetooth 5.0 module, wireless Bluetooth input.
●4. Audio input: 1. RCA audio input (can be used as input)
●5. Audio output: RCA output*1 group "Cannot connect passive speakers directly. You need to connect the power amplifier and then connect the passive speaker or connect the active speaker directly."
Description
Product Features
1. Bluetooth adopts QCC3003 5.0 module, wireless Bluetooth input.
2. Audio input: 1. RCA audio input (can be used as input)
3. Audio output: RCA output*1 group "passive speakers cannot be connected directly.You need to connect the power amplifier and then connect the passive speaker or connect the active speaker directly."
4. Power supply DC input: 12V 2A power adapter
5.Working mode:
1).Power switch
2).RCA and Bluetooth switch
3).Adjust treble and bass and adjust comprehensive sound.
6. Product Size: Approx. 3.9 x 1.3 x 4.8 inches (98 x 33 x 123 mm) (W x H x L), no protrusion parts.
Product Description:
This product must be connected to preamp, non-amplifier, amplifier or active speaker.
Cannot be directly connected to passive speakers, speakers or headphones.
Not for use in the car.
It will burn out due to the unstable voltage of the car.
Note: The tube is fragile.When installing the tube,
Insert the tube slowly and vertically, do not touch the aluminum case around the hole of the tube. If the tube cracks or leaks occur, the tube may not be used.
Tube Model: 6N3
Interchangeable tubes include: 396A, 2c51, 12B4A, 5670, 6H3n-E etc.
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Bluetooth adopts QC3008 5.0 module, wireless Bluetooth input. Audio input: 1. RCA audio input (can be used as input for mobile phones/MP3/computer/CD player, etc.). Audio output: RCA output*1 group: "Passive speakers cannot be directly connected.You need to connect the power amplifier and then connect the passive speaker or connect the active speaker directly." |
If the product has noise issues, the common reasons are as follows: 1. Please check the reinsert tube carefully if the tube is not connected. If you have a power outage, please insert the tube (this happens most often). 2. The front level is equipped with signal amplifier.If the sound source itself has a lot of noise, Please use a good sound source test as the sound source itself will amplify. 3. Noise generated due to poor signal line quality or insufficient power filtering May replace signal line or power test Above are our common problems. The machine is rigorously tested to ensure no problems before being issued.The machine itself will not produce any noise on its own.If you encounter the above issues, you can remove the test. |
Package includes: 1PCS 6N3 TUBE Preamp 1PCS Bluetooth Antenna 1PC 12V Power Adapter |
