The Ruby Tubes 6550ASTR is a Tube with a New copy of the GE6550 & With robust, straight glass housing.
Read full description
See specifications
Any purchases made through our eBay or Amazon links may result in this site receiving a commission as an active participant in their affiliate programs.
| Name | Ruby Tubes 6550ASTR MP | Ruby Tubes 6V6GTSTR MQ Tube 6V6GT | Ruby Tubes KT66C MQ | Ruby Tubes 12AU7C | Ruby Tubes 12AX7WBC HG+ | Ruby Tubes KT66C | Bugera 5881 | Bugera 5U4 | Bugera 6550B | Ruby Tubes 12AX7WBC HG |
| Brand | | | | | | |  | | | |
| Description | Matched 6550 ASTR Tube Pair | Matched 6V6GT Tube Quartet | Matched KT66C Tube Quartet | Tube | Tube | KT66C Tube | Power Amplifier Tubes | Rectifier Tube | Tube | Tube |
| Preamp Tube | ||||||||||
| Power Amplifier | ||||||||||
| Matched | ||||||||||
| Number Of Tubes | 2 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
VOX AC15HW1X V1 12AX7 Tube change Test - Ruby vs JJ vs EHX vs no name made in China
6550 Power Tube Shootout
Ruby VS TungSol - Preamp tubes comparison Metal
6L6 - Do Power Amp tubes make any difference? From Ruby to Groove Tubes
Guitar Amp Power Tubes Comparison
How to Solve a Rubik's Cube EASIEST WAY WITHOUT FORMULA
6550 (KT88) Shu Guang vs Telefunken vs Vintage JAN Tung Sol Vacuum Tubes in Dynaco Mark III
Tung-Sol 6550 Tube
ProAc Tablette 10 Signature + Octave V40se // Tube 6550 VS KT-88 Gold Lion
The Ruby Tubes 6550ASTR is a Tube with a New copy of the GE6550 & With robust, straight glass housing. The retail price is 49.03 £. Buy Ruby Tubes 6550ASTR at Thomann UK.
| Preamp Tube | No |
|---|---|
| Power Amplifier | Yes |
| Matched | No |
| Number Of Tubes | 1 |
Ruby Tubes 6550ASTR MP
Matched 6550 ASTR Tube Pair
Ruby Tubes 6V6GTSTR MQ Tube 6V6GT
Matched 6V6GT Tube Quartet
Ruby Tubes KT66C MQ
Matched KT66C Tube Quartet
Ruby Tubes 12AU7C
Tube
Ruby Tubes 12AX7WBC HG+
Tube
Ruby Tubes KT66C
KT66C Tube
Bugera 5881
Power Amplifier Tubes
Bugera 5U4
Rectifier Tube
Bugera 6550B
Tube
Ruby Tubes 12AX7WBC HG
Tube
Your request is processing... Please Wait