What makes the Coda 16.0 that much more expensive and heavier than the #8? I believe I read they both have a 3000 VA transformer.
Thanks!
@audiobrian, the expense is due to the power supply and output transistor complement. The No. 8 has 80,000 microfarads of capacitance and the 16.0 has 280,000. I’m sure there are other changes with respect to rectification, despite them both having a 3kVA toroidal transformer. The output stage in the No. 8 has 20 bipolar junction transistors, whereas the 16.0 has 56. The weight difference is due to a larger (taller and deeper) chassis, accompanied with the massive metal heatsinks on each side that are much beefier than those included with the No. 8.
The meters also add significantly to the 16.0’s costs. You can get it without meters for $2,500 less (MSRP).