Should This Team Be Saved? (HBR Case Study and Commentary)

Amplifier

Wuzhi Audio ZK-1001U Mono Amplifier Board with TWS, 100W Power Output, Vehicle Amplifier Wide Voltage Input 9-24V, Supports USB/AUX/Bluetooth, Black

AK45 Pro Stereo Amplifier Home Audio Stereo Receivers,Rated Power 50W x2, Max 800W, Bluetooth 5.0 2.0 Channel Audio Receiver for Home Theater Speakers w/USB/SD/RCA/2 MIC in for Garage

PRUNUS A10 Voice Amplifier Wireless with Lavalier Microphone Charging &Storage,Portable Voice Amplifier with Laple Mic Speaker,Mini Voice Amplifier for Classroom,Speech,Training Outdoor (Beige)

Amplifier

AMPLIFIER

Wuzhi Audio ZK-1002T Bluetooth Amplifier Board 100W+100W Audio Amplifier Supports AUX/Bluetooth,Wide Voltage Input 12-24V

DAMGOO 440W Audio Amplifier Board with Treble and Bass Control, TPA3251 Chips, DC 12-36V, Bluetooth 5.2 and AUX Inputs, 2.0 Channel Stereo AMP Board for DIY Wireless Speakers