D21U TPA3116 Digital HIFI Amplifier 2.1 U Disk Bluetooth 3034 5.1 Digital Amplifier Grey

Bluetooth uses the QCC3034 Bluetooth module, which supports HD lossless transmission, and Bluetooth decoding uses PCM5102, which makes the sound quality of Bluetooth comparable to wired transmission.Plus U disk playback function, support MP3, WMA, AAC, WAV, FLAC format.The op amp uses the NE5532, pluggable design, which can be upgraded to a more advanced op amp by itself.The large heat sink ensures long-term stability, and the large capacity filter capacitor makes the power supply more stable and the ripple is lower.RCA seats are gold-plated for greater durability.Product model: D21UOutput channel: 2.1 channelInput : RCA, Bluetooth BLUE, U diskU disk file format: MP3, WMA, FLAC, WAV16BIT, 44.1KHZ-48KHZPower amplifier chip: TPA3116 x 2Bluetooth version: Bluetooth 5.1Frequency response range: 20-20KHZPower supply: 19V-24V, the higher the voltage, the greater the powerOutput power: 50W x 2+100W\/4Adaptive horn: 10W~300W 4 8 6Bluetooth transmission distance: 10 metersProtection mechanism: power reverse protection, short circuit protection, self-recovery overheating protectionSize: 116 x 150 x 38MMDC power socket specifications: 5.5 x 2.5color:GreyMaterial: aluminumPackage Contents:1 x amplifier1 x English instruction manualOnly the above package content, other products are not included.Note: Light reflection 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.