Product description:
A8 Amplifier:
Chipset: MA12070
Maximum output power: 80W*2 (4Ω load)
Speaker impedance: 4-8Ω (left and right channels)
Signal to noise ratio: ≥100db
Distortion: <0.1 (when outputting 1W)
Input sensitivity: 1.4V
Frequency response: 20-20Khz (±3db)
Input mode: RCA
Support equipment: mobile phones, tablets, computers, MP3, TV, etc.
Output mode: passive speaker, active speaker/power amplifier/subwoofer
Power supply: DC15-24V,3A or more
Size: 300*230*65mm
Maybe you also want T8 tube preamp .
Package included:
A8 Amplifier