Product Parameters: Product
name: A08 Pro TPA3255
Amplifier 300W Chipset: TPA3255+QCC5125+CS4344+NE5532P+CD4052
Bluetooth chip: QCC5125
Bluetooth version: 5.0
Supported protocols: SBC\AAC\APTX\APTX-LL\APTX-HD\LDAC
Output power: 300Wx2 (4O load)
Speaker impedance: 4-8 Ohm
Channel output: Stereo output (left and right channels)
Working power supply: DC 24-48V. 5A or more Treble and
Bass: +-6db
Signal to noise ratio: >=104db
Input sensitivity: 0.775V
Frequency response: 20-20Khz (+-1db)
Input mode: RCA /
Bluetooth Audio input supported equipment: mobile phone, tablet, computer, MP3, TV, etc.
Output: RCA---passive speakers; AUX --- active speakers / active subwoofers / power amplifiers
Size: length 123* width 152* height 40mm (excluding knobs and protruding parts) Maybe you also want T8 tube preamp.
Package included: 1Pcs A08 PRO Amplifier 1Pcs DC36V 6A Power Adapter