diff --git a/content/posts/2017-09-11-denon-avr-4520-repair.md b/content/posts/2017-09-11-denon-avr-4520-repair.md
index 4a9544a..d1cfe22 100644
--- a/content/posts/2017-09-11-denon-avr-4520-repair.md
+++ b/content/posts/2017-09-11-denon-avr-4520-repair.md
@@ -22,7 +22,7 @@ components. After some haggling I bought the unit and received it a few days lat
 
 ![Denon AVR-4520 - Back view](/img/denon-avr4520-backview.jpg)
 
-## Diagnosis
+## Diagnostic
 
 With the **Denon AVR-4520** on my bench I was ready to start diagnostics.
 
@@ -155,6 +155,11 @@ actual repair. The process is quite simple:
 
 Done. 
 
+While I wait for the replacement parts to arrive, I figured I'd start using the amp already. 
+I have a 2.1 setup, bi-amping the front speakers. Luckily, the AVR allows me to select which
+channel (Surround Back or Front Height) to use for this. I disconnected the `SBR` and `SBL`
+amp board as I won't be using them and circumventing the DC power protection problem. 
+
 ## Conclusion
 
 Replacing the DHCT-A3/C3 darlington transistor pair has resolved the power protection mode