7.1 Channel High Power Bluetooth Home Theater Amplifier for KTV Surround Sound 2000W

Option 1: Version 5.1 - 8 tubes 1000w
Option 2: Version 7.1 -10 Tube Double Cattle 2000w
Option 3:7.1 Spectrum Edition - 31-segment spectrum display
Option 4:5.1 Spectrum Edition - 16-band spectrum display
Option 5:7 Channel - Fever Double Ring Bull 999BT
Option 6:7-channel slim - 43 cm
Option 7:16-segment balanced double-ring cow mixer power amplifier host