NOS AWA 6BM8 $25.00Price: $25.00 Matching * No Matching (Single Tube), $25.00 Matched Pair, $55.00 Matched Quartet, $110.00 Select Matched Pair for amps that use 2 of these tubes and Matched Quartet for amps that use 4 Taxonomy upgrade extras: 6BM8NOS in white boxes.