Since Harmon dosen't seem to do upgrades any more , I was wondering if anyone has heard of after market upgrades for the Levinson #400 series amps .
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Topic - Levinson upgrades - tmsorosk 14:24:39 02/21/11 (2)
- RE: Levinson upgrades - fantja 05:42:53 05/23/11 (1)
- RE: Levinson upgrades - tmsorosk 06:33:58 07/24/11 (0)