Making A Heavy 2 Channel Power Amplifier 500 + 500 Watts RMS Part 1

Friends, Iam going to make a 2 channel power amplifier with 500Watts RMS per channel and I will be uploading that videos part by part as a series.
This is the first part of that video series. In this video I will drill holes for fitting the boards and will fit all the accessories of the front and back panels.
Details of all the materials are posted as videos in the channel and their links are given below.

Cabinet :    • Unboxing & Review of 2 Channel Heavy ...  

Toroidal transformer :    • Toroidal Transformer 55-0-55 30A Doub...  

VU Meter and Tone Board Unboxing :    • Unboxing of Soft Starter, Tone Contro...  

Cooling fan :    • 4.75 inch/12038 Cooling Fan from Elec...  

Power Supply Making:    • Amplifier Dual Power Supply 75-0-75 V...  

Soft Starter Making :    • Making A Soft Starter for Amplifier /...  

500W Amplifier Board Making :    • 500W Amplifier Board Making Part 2 (5...  

Speaker Protection Making :    • I Made A Mono Speaker Protection Board