 | Groove tubes - Footswitch boost/reverb Groove Tubes Footswitch Boost/Reverb Original Footswitch for S30/50 Serie | 98 EUR Chez Thomann  |
 | Groove tubes - Sag-ax7mpi Groove Tubes SAG-AX7MPI Preamp tube, Matched Phase Inverter | 42 EUR Chez Thomann  |
 | Groove tubes - Gtfatfingerb
| 38 EUR Chez Plugsquare  |
 | Groove tubes - Soul-o-single 110 Groove Tubes Soul-O-Single-110, Tube Guitar Combo, Single-ended Class A, 6-24 Watt, 1x10" Speaker, passive 3 Band EQ, Preampvolume- and Mastervolumecontrol, parallel Effect Loop | 1259 EUR Chez Thomann  |
 | Groove tubes - Sag-mhg matched Groove Tubes SAG-MHG Matched Marshall High Gain Preamp Tube Set, 2x ECC83S & 1x 12AX7MPI | 96 EUR Chez Thomann  |
 | Groove tubes - Footswitch boost Groove Tubes Footswitch Boost Original Footswitch for Single Serie | 78 EUR Chez Thomann  |
 | Groove tubes - Substi-tube 928pr Groove Tubes Substi-Tube 928PR An adapter which allows class A/B amplifiers such as Marshall and Fender, to replace their output tubes with the EL-84 tube, and operate in class A. This reduces the power of the amplifier. In the case of a 100 watt... | 98 EUR Chez Thomann  |
 | Groove tubes - Soul-o-50-112 Groove Tubes Soul-O-50-112 Tube Guitarcombo, 50 Watt, Class AB, 1x12" Speaker, passive 3 Band EQ, Preampvolume- and Mastervolumercontrol, Pre-Bias control, switchable Boost Function, Reverb, parallel Effectloop | 1529 EUR Chez Thomann  |
 | Groove tubes - Gtfatfinger
| 30 EUR Chez Plugsquare  |
 | Groove tubes - Gtecc83s
| 27.01 EUR Chez Plugsquare  |
 | Groove tubes - Soul-o-single 112 Groove Tubes Soul-O-Single-112, Tube Guitar Combo, Single-ended Class A, 6-24 Watt, 1x12" Speaker, passive 3 Band EQ, Preampvolume- and Mastervolumecontrol, parallel Effect Loop | 1259 EUR Chez Thomann  |
 | Groove tubes - Soul-o-50-115 Groove Tubes Soul-O-50-115 Tube Guitarcombo, 50 Watt, Class AB, 1x15" Speaker, passive 3 Band EQ, Preampvolume- and Mastervolumercontrol, Pre-Bias control, switchable Boost Function, Reverb, parallel Effectloop | 1599 EUR Chez Thomann  |
 | Groove tubes - Trio Groove Tubes Trio GT-Trio 2 HE, 19"Preamp the Classic Preamp, 3 different channels, Clean - Chrunch (Mean) - Lead (Scream), Clean and Scream to operate simultaneously, each channels with controls for Gain - Bass - Middle - Treble and Volume,... | 1169 EUR Chez Thomann  |
 | Groove tubes - Ex212 Groove Tubes EX212 E-Guitar Cabinet, 2x12" Classic Cone Speaker | 675 EUR Chez Thomann  |
 | Groove tubes - Gt6l6r d
| 55.7 EUR Chez Plugsquare  |
 | Groove tubes - Sag-at7mpi Groove Tubes SAG-AT7MPI Preamp tube, Matched Phase Inverter, Use of a 12AT7 in place of a 12AX7 will yield more clean headroom in your output section. | 42 EUR Chez Thomann  |
 | Groove tubes - Trio footswitch Groove Tubes Trio Footswitch Original Footswitch for Trio Preamp | 128 EUR Chez Thomann  |
 | Groove tubes - Sag-fhg matched Groove Tubes SAG-FHG Matched Fender High Gain Preamp Tube Set, 2x ECC83S & 1x 12AT7MPI | 96 EUR Chez Thomann  |
 | Groove tubes - Soul-o-30-112 Groove Tubes Soul-O-30-112 Tube Guitarcombo, 30 Watt, Class A, 1x12" Speaker, passive 3 Band EQ, Preampvolume- and Mastervolumercontrol, Pre-Bias control, switchable Boost Function, Reverb, parallel Effectloop | 1590 EUR Chez Thomann  |
 | Groove tubes - Bias tool with manual Groove Tubes Bias Tool with Manual The bias allows the bias checking, setting, and adjustment to be done in the field or anywhere with a minimum of tools. All that is needed is a simple meter and a screwdriver. The settings are able to be duplicated... | 99 EUR Chez Thomann  |