RockBoard Frame 4 XL for QUAD 4.1, 4.2, 4.3 & 4.4 Compact Bass CAB the only required modification is

the only required modification is to move the output jack to the side of the instrument and to make room for a battery

The RockBoard StageTuner ST-02 offers all the features that musicians want in a chromatic rack tuner

Solid Black Satin or Silver Metallic High Polish

MEC Active BEC 3 Electronics for Active or Passive Pickups

RockBoard PedalSafe Type L - Protective Cover And RockBoard Mounting Plate For Standard Mini Pedals

RockBoard Frame 4 XL for QUAD 4.1, 4.2, 4.3 & 4.4 Compact Bass CAB the only required modification isRockBoard Frame 4 XL for QUAD 4. 1, 4. 2, 4. 3 & 4. 4 The Rockboard Frame 4 XL is an optional replacement brace for mounting even the biggest multi power supplies underneath your RockBoard pedalboard Quad 4. 1, 4. 2, and 4. 3. Mounting power supplies can be a difficult task. With its innovative universal power supply mounting solution, the new Rockboard series of pedalboards already offers an easy way to fix a multitude of available power supply