Bộ Khuếch Đại Âm Thanh Kỹ Thuật Số Amirex 6j1-4 Dc 12v 100-240v Us

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[Before ordering]
Please read the dimensions and other related content carefully before purchasing.

[shipment precautions]
✎The actual product is the same as the image displayed on the page.
Shipped within 24 hours after delivery
✎ Normally, transportation takes 15-20 working days.
✎ Shipping costs are automatically displayed by the shopee system.
Please contact the owner if you have any questions.

I wish you a happy shopping!
_______________❀Product Details❀_______

Features:
1. Circuit structure: passive high and low sound adjustment + op amp buffer + tube amplification.
2. Built-in booster circuit 100V, large sound flexibility space, better resolution.
3. Scalable op amp: This unit uses TI NE5532 to replace other op amps (OPA2604 OPA 2134 MUSE8820 MUSE 8920 LME49720 MUSE02 )
4. 8820: The tone is delicate and natural, warm, vocal, and the music is full of timidity.
5. 2604: The tone is mellow, round, neutral and warm, and the bile is very strong. The time to market is longer!
6. 8920: The level is clear and distinct, the texture is good, the overtone is rich, the sound is light and bright, and the permeability is good!
7. Sound features: warm sound, strong bile, tube style, especially vocals and musical instruments.
8. Usage: computer / notebook / mobile phone / tablet / CD / player / decoding and other audio sources - amplifier - amplifier or active speaker.

Specification:
Condition: 100% Brand New
Material: Aluminium Alloy
Color: Black
Size: Approx. 108 * 98 * 30 mm / 4.2 * 3.8 * 1.1 inch (Excluding Highlights)
Frequency Response: ±1.5 (20HZ-20KHZ)
Signal to noise ratio: 100db
Distortion: 0.03%
Bile duct model: 6J1
Input port: a group of RCA
Output port: a set of RCA
Power: DC12V 2A
Weight: Approx. 482 g
Precautions when using:
1. The front end should use a lossless sound source as much as possible. The better the front end effect, the better the effect will be.
2. When the player is used, the volume of the player will be larger, and the volume of the amplifier will be smaller.
3.Boot sequence: first connect - open the player - open 6J1-4 - turn on the amplifier, the shutdown sequence is reversed, the recommended interval is 5 seconds.

Package List:
1 * Host
1 * Power Supply
2 * Electron Tube

Note:
1.Please allow 1-3 cm error due to manual measurement. Thanks for your understanding.
2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standa