How to connect 8 ceiling speakers with herdio new amplifier?

Our new amplifier is officially online! Up to 4 in-ceiling speakers can be connected to one amplifier, allowing up to 8 speakers to play together under TWS! Would you prefer to use our new amplifier or the old one? Check out our amplifier here: http://bit.ly/3YscUsk 6.5-inch 818 Series speaker: https://bit.ly/3IOm6ky Join our group on Facebook. Outdoor Speaker: https://bit.ly/3q9g34V Ceiling speaker: https://bit.ly/47fqS62 #bluetoothspeaker #amplifier #bluetooth #speakers #ceilingspeaker #tws #herdio #connection #usb 00:00 Instructions 00:32 Old VS New amp 02:13 How to connect 8 speakers with new amp 04:30 Bluetooth connection test 07:16 How to use the new amp 09:20 USB mode 11:49 MIC mode 12:37 MONO test 13:04 Over 13:44 Thanks for watching