Find Reviews and Compare Prices for:       All ProductsGuitar Amplifiers     4.5 (2)   Add a review Electro-Harmonix 12AX7EH   Electro-Harmonix 12AX7 preamp tube is a low noise, high gain tube with highly musical tone, and detailed harmonics. Thanks to its unique spiral filament, short plates and halo-getter it offers tone comparable to ultra high priced NOS tubes. Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Set Price Alert Searched Electro-Harmonix 12AX7EH in 150 stores, 4 results found Image Description   Store   Price 5 electro-harmonix 12AX7EH vacuum tubes Great For Back Ups If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay (auction)   0 Store Reviews   $10 Go to Store Electro-Harmonix 12AX7EH Preamp Tube If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   0 Store Reviews   $12.99 Go to Store 15 Electro-Harmonix EH 12AX7EH ECC83 Preamp Vacuum Tubes - ALL USED & Untested If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay (auction)   0 Store Reviews   $24.99 Go to Store 4pcs Electro-Harmonix 12AX7EH / ECC83 Gold Pins Tubes New in box Tested If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   0 Store Reviews   $59 Go to Store You can also search these stores   Find this product on Amazon   Amazon.com   2 Store Reviews   Search on Amazon Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Replacement Tubes Guitar Amplifiers Other Guitar Amplifiers internal use: spec715 spec390