K 14.25 - 8 ohm K 14.25, 8 OHM K 15 S - 8 OHM K 15 S, 8 OHM K 16 - 50 ohm K 16 - 8 ohm K 16 50OHM K 16, 50 OHM K 16X22X12 K 19 1.1/16AF