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Beginner level video with basic knowledge. Link to the amp presented: Amp: https://s.click.aliexpress.com/e/_Dla... Excellent Sonelec page on audio powers: https://www.sonelec-musique.com/elect... Datasheet of the amp used: https://datasheetspdf.com/pdf-file/37... CP0072 test speaker: http://philippe.demerliac.free.fr/Art... Visit my site: http://www.Cyrob.org On Facebook: Cyrob.org Discord: / discord Contact me: [email protected] Reminder: I do not sell anything and do not offer any service, even paid. Support Cyrob.org: http://philippe.demerliac.free.fr/Sup... 00:00 Introduction 02:34 Theoretical reminders 10:42 Bridge amplifier 16:15 Power measurement 21:31 Noise measurement 22:19 Bandwidth 25:55 Input impedance measurement 30:30 The insides of the beast 32:00 TDA7057AQ datasheet 33:41 Conclusion 37:21 Mo-Riss Channel ethics: http://philippe.demerliac.free.fr/Art... #Cyrob #electronics #audio