Product description:
Product Name: Bluetooth 5.0 U Disk Coaxial Optical Fiber Input Decoding Power Amplifier
Chipset: TPA3221+NE5532P+AC6926+MS8412
Bluetooth chip: JL6925C Bluetooth 5.0
Op amp chip NE5532--replaceable op amp chip: OPA2604, OPA2314, LM4562, JRC5532, etc.
Remote operation---infrared remote control
Fiber/coaxial sampling rate: 24bit192khz
U disk support format: MP3/WMA/APE/FLAC/WAV
Maximum storage capacity of U disk: 32G
Signal to noise ratio: ≥98db
Input sensitivity: 0.775V
Distortion: 0.08%
Frequency response: 20-20Khz (±1db)
Speaker impedance: 3-8Ω (left and right channels)
High, middle and low pitch: ±6db
Output power: 100W*2 (4Ω load)
Maximum output power: 200W
Input mode: RCA (such as CD player, DAC decoder, mobile phone, TV, etc., red connection R, white connection L)/Bluetooth/U disk (when the U disk is inserted, it will automatically switch and play)/Optical/Coaxial(USB Only applicable to U disk, does not support hard disk, does not support PC-USB)
Support equipment: mobile phones, tablets, computers, MP3, TV, etc.
Speaker output: connect passive speakers (constant impedance speakers) (red connection +/black connection -, R is the right channel, L is the left channel)
Working power supply: DC18-30V, 3A or more (DC input voltage should not be higher than 30V) DC24V 8A Supply Power is recommended, because the greater the current, the dynamic output of the speaker will be better and the output power will be more sufficient.
Size: 128*133*33mm

Package included:
1Pcs Bluetooth 5.0 U Disk Coaxial Optical Fiber Input Decoding Power Amplifier
1Pcs DC24V Power Adapter (Depends on your choice)

All items in store may take 2 to 5 business days to process.  Please add processing time to your shipping estimate below.

Here is an estimate of the shipping times.  Due to factors that often affect international shipments, such as holidays, customs, and weather delays, we can only offer an estimate of shipping times. 


Estimated Shipping Time

United States

10-30 business days

Canada, Europe

15-40 business days

Australia, New Zealand

15-45 business days

Mexico, Central America, South America

20-60 business days 

Middle East (UAE, Saudi Arabia)

20-40 business days


IMPORTANT: We are not responsible if a package is undeliverable because of missing, incomplete, or incorrect destination information. Please enter the correct shipping details when checking out. If you realize you have made an error, simply e-mail us at as soon as possible. However there is a 72-hour wait list for email, therefore, if your order has left our warehouse within 72 hours, it is out of our control.
Aiyima is not responsible for destination country tax and/or any duty charge that may incur. Customers will be held accountable for any restrictions, duties, taxes, and any other fees collected from the destination country.
Aiyima will not be responsible for any Duties, Taxes, or Customs fees under any circumstances.
If the order arrives in your country and...
• The customer refuses to accept the package
• The number of attempts is made in the country of destination to deliver the package.
Aiyima reserves the right to abandon the package(s) and will not be responsible for any refund.

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