It looks like an HL-822. I had one once for my C-3 and it was terrific. As good as the wooden leslies - powerful and smooth.

zuki
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Yamaha 920 / Yamaha Stagepas 100 BTRs / Senn e935 - LIVE
Roland RD 2000 / Tascam DP24sd / ATEM switcher - STUDIO