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- ±Ù¿ø: CN (Á¤Ç°)
- Áõ¸í¼: ¼¼·ý
J1 is equivalent to the combination of the three-piece set of the company`s bluetooth decoding tube pre-amp digital power amplifier. Built-in TPA3116 digital power amplifier chip, Bluetooth 5.0 chip, electronic tube tone pre-stage, support optical coaxial input, USB interface to read U disk audio file playback, equipped with 3.5 headphone jack, you can connect headphones to listen to music. J1 has a voice prompt function, when the switch button is pressed, there are voice prompt input modes, up to 5 input modes, including Bluetooth input, optical input, coaxial input, AUX input, U disk playback, 2 output methods , it is both a power amplifier and a headphone amplifier, which can cope with a variety of usage scenarios and is easy to use. Whether you want to listen to speakers or headphones, you can do both.
Model: J1 Audioinput: AUX input, COAX coaxial, OPT coaxial, USB-U disk, BLUE Bluetooth audio output: 1 group of 3.5 headphone output, 2 groups of small crystal binding posts Working voltage: DC24V Standby power consumption: 1W Power socket specifications: 5.5-2.1mm Tube model: 6J5 two High and low frequency gain: ¡¾6dB Op amp patch: two NE5532 Power amplifier chip: TPA3116 Amplifier output power: 50WX2/4 ohms, 30WX2/8 ohms THD+N@1khz: 0.1% Amp output: 3.5 headphone jack Amp output power: 200mW/8 ohms, 100mW/16 ohms USB support: up to 64GU disk USB supported formats: MP3 Stereo 320Kbps CBR and VBR AAC Stereo: LC/LD/HEv2 profile WMA support: WMA9, WMA10 Pro Frequency Response Range: 20-20K@1kHz¡¾0.3dB Signal-to-noise ratio: 95dB Bluetooth version: 5.0 Bluetooth Support: SBC/AAC COAX coaxial: 16Bit-44.1Khz OPT fiber: 16Bit-44.1Khz size: 120 x 140 x 80mm Material: Aluminum alloy colour: black
Package Contents: 1 x J1 Preamp 2 x Vacuum Tube 1 x Coaxial cable 1 x fiber optic cable 1 x RCA Cable
Only the above package content, other products are not included. Note: Light shooting 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.
About Us
We provide the good product with the best price,we support Wholesale/Drop Shipping Order
1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.
2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.
About Payment
If you meet any problem when making the payment, please contact AliExpress Customer Service Center to ask for help: https://helppage.ÇØ¿Ü.com/buyercenter/index.htm
About Shipments
1.We will send out the orders ASAP within 2-5 days(except weekends and national holidays) once your payment is completed normally.
2.Please write your complete delivery address with correct phone number and zip code, especially Russia and Belarus buyers, please confirm your full name.
3.Please notice that we will not responsible for customs duties.Please do the customs clearance by yourself.
4.We provide both post shipping and express shippings.For most countries, post shipping takes about 25-35 business days, and longer for some countries like Brazil, Peru.
Express shipping inlcude DHL, EMS, AliExpress Premium Shipping and Special Lines like Aramex. It takes about 7 days.(It will delay if your country meet some problem,Worker strike,weather problem and so on.)
About After-sale Service
We are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.
About Feedback
1. Please check the package and item when you get carefully to make sure there is no problem.
2. If you have any problem or are not entirely satisfied with your package,please don¡¯t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.
3. If there is no problem, please leave us 5 star positive feedback.
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