5 tahun lalu · b61799a0df
--- a/audio-video/audio/basics.md
+++ b/audio-video/audio/basics.md
@@ -13,8 +13,8 @@ breadcrumbs:
 
				 ## Notes
			
 
				 
			
 
				 - Line levels:
			
 
				-  - -10dBV: Consumer equipment. 0.316V RMS and 0.447V peak.
			
 
				-  - +4dBu: Professional equipment. 1.228V RMS and 1.736V peak.
			
 
				+  - +4dBu: Professional equipment.
			
 
				+  - -10dBV: Consumer equipment. Lower than +4dBu.
			
 
				   - dBv
			
 
				   - dBm
			
 
				   - Not to be confused with SPL dB.