THD Products

THD makes the much loved Univalve amp, as well as a bunch of unique accessories for guitar tube amps. Both the Yellow Jackets and Hot Plates can be used to bring an amp to a listenable volume without sacrificing tone.

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		YJC Yellow Jacket - Cathode Bias Single Availability: Usually ships within 24 hours. TH-YJC$58.95				YJCD Yellow Jacket - Cathode Bias Duet Availability: Usually ships within 24 hours. TH-YJCD$117.95Price is for Two Yellow Jackets.


		YJCT Triode Yellow Jackets - Cathode Bias Single Availability: Usually ships within 24 hours. TH-YJCT$58.95				YJCDT Triode Yellow Jackets - Cathode Bias Duet Availability: Usually ships within 24 hours. TH-YJCDT$117.95Price is for Two Yellow Jackets.


		YJS Yellow Jacket - Power Reducing Single Availability: Usually ships within 24 hours. TH-YJS$58.95				YJSD Yellow Jackets - Power Reducing Duet Availability: Usually ships within 24 hours. TH-YJSD$117.95Price is for Two Yellow Jackets.


		YJSD Yellow Jackets - Power Reducing Duet (Short Version) Availability: Out of stock. TH-YJSHORTD$143.95Price is for Two Yellow Jackets.				YJSDT Triode Yellow Jackets - Power Reducing Duet Availability: Out of stock. TH-YJSDT$117.95Price is for Two Yellow Jackets.


		YJ20D Yellow Jackets - Straight Duet Availability: Usually ships within 24 hours. TH-YJ20D$117.95Price is for Two Yellow Jackets.				YJUNI Yellow Jacket - Power Reducing Single for Univalve Availability: Out of stock. TH-YJUNI$49.95


		Hot Plate Attenuator - 2 ohm Availability: Usually ships within 24 hours. TH-HOTPLATE2$329.95				Hot Plate Attenuator -2.7 ohm Availability: Usually ships within 24 hours. TH-HOTPLATE27$369.95


		Hot Plate Attenuator - 4 ohm Availability: Usually ships within 24 hours. TH-HOTPLATE4$329.95				Hot Plate Attenuator - 8 ohm Availability: Out of stock. TH-HOTPLATE8$329.95


		Hot Plate Attenuator - 16 ohm Availability: Usually ships within 24 hours. TH-HOTPLATE16$329.95