{"product":{"product_id":"B00AOA6FXC","title":"Vacuum Tube Set for Vox AC15, JJ brand, Apex Matched","price":null,"image_url":"https://m.media-amazon.com/images/I/51Qb9ggKZbL._SL500_.jpg","url":"https://www.amazon.com/dp/B00AOA6FXC"},"comments":[{"body":"This is my opinion, so take it as just that:\r\n\r\nAre they hard to replace.  No.  Hell no.  At least with a common lightbulb, there's screwing.  Pull out.  Push in.  That's it.\r\n\r\nAC15 particular tubes.  Can't speak for certain, ain't got her.  Just chuck in another set of what, el84s?  hold on, googling.  edit:  indeed, el84s.  So, if you're stateside...try:\r\nhttps://www.amazon.com/Tube-Complement-Vox-AC15-brand/dp/B00AOA6FXC\r\n\r\nNot from amazon directly, but you can return it and eat the return shipping cost if it doesn't...alter anything.  Or, ask around your buddies, maybe there's a nerd like me that has buckets of tubes lying around.\r\n\r\nMatch vs. unmatch refers to power section, handy when biasing.  I'm an oddball that prefers unmatched tubes in the power section for harmonic effect, trust me, anything you read about here, the effect is going to be quite minimal.  \r\n\r\nA brief read:\r\nhttp://www.fenderforum.com/forum.html?db=\u0026amp;topic_number=714229\r\nExpensive tubes worth it?  No, not really.  You'd see a bigger difference swapping out your speaker, or pickups.  Tube changes make for pretty light if any noticeable sounds.\r\n\r\ntldr; replace them :P","subreddit_name":"Guitar","author":"_josepi_"},{"body":"This has all 5 of them:\r\n\r\nhttp://www.amazon.com/dp/B00AOA6FXC/ref=pd_lpo_sbs_dp_ss_2/188-6137407-2567854?pf_rd_m=ATVPDKIKX0DER\u0026amp;pf_rd_s=lpo-top-stripe-1\u0026amp;pf_rd_r=0915A8DDT6FXC2YQEM8N\u0026amp;pf_rd_t=201\u0026amp;pf_rd_p=1944687562\u0026amp;pf_rd_i=B00VVNIIVS\r\n\r\nThis is just the power amp section:\r\nhttp://www.amazon.com/dp/B003FO89CE/ref=pd_lpo_sbs_dp_ss_1/188-6137407-2567854?pf_rd_m=ATVPDKIKX0DER\u0026amp;pf_rd_s=lpo-top-stripe-1\u0026amp;pf_rd_r=0915A8DDT6FXC2YQEM8N\u0026amp;pf_rd_t=201\u0026amp;pf_rd_p=1944687562\u0026amp;pf_rd_i=B00VVNIIVS\r\n\r\nAnd this is just the pre-amp section:\r\nhttp://www.amazon.com/dp/B005F5TP6U/ref=pd_lpo_sbs_dp_ss_3/188-6137407-2567854?pf_rd_m=ATVPDKIKX0DER\u0026amp;pf_rd_s=lpo-top-stripe-1\u0026amp;pf_rd_r=0915A8DDT6FXC2YQEM8N\u0026amp;pf_rd_t=201\u0026amp;pf_rd_p=1944687562\u0026amp;pf_rd_i=B00VVNIIVS\r\n\r\n\r\nYou could also google something like \"VOX AC15 tube replacement kit\" to compare brands and prices for the whole set of them. ","subreddit_name":"Guitar","author":"confusedblues"}]}