Rack mount adaptor RHA-1

Matching Preamplifiers: Model 3250, 3250B, 3650
Matching Power Amplifiers: Model 170DC, 300DC
Matching Console Amplifiers: Model 1122DC, 1152DC, 1180DC, 1300DC
Matching Tuners: Model 2100, 2100L, 2110, 2110L, 2120, 2130, 2140

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