The S9015 Transistor is included in our comprehensive Triode range.Audio Semiconductor Semiconductor Triode Transistor Transistor Valve wholesale price varies based on specs, factory direct deals, and ordering trends. Distributors benefit from cheaper rates by buying factory direct or tapping into OEM supplier networks. For the latest price guide and fast quotations on Audio Semiconductor Semiconductor Triode Transistor Transistor Valve tubes, send us your inquiry now.