FATfreq
30 measured models in the catalog. Frequency-response curves, specs, and tuning — click any model for its interactive chart.
- Grand Maestro (Black 'Power' Module - Switch Down)
- Grand Maestro (Black 'Power' Module - Switch Up)
- Grand Maestro (Blue 'Control' Module - Switch Down)
- Grand Maestro (Blue 'Control' Module - Switch Up)
- Grand Maestro (No Module - Switch Down)
- Grand Maestro (No Module - Switch Up)
- Grand Maestro (Silver 'Reference' Module - Switch Down)
- Grand Maestro (Silver 'Reference' Module - Switch Up)
- Grand Maestro (Superstage Module - Switch Down)
- Grand Maestro (Superstage Module - Switch Up)
- Grand Maestro Anniversary (GMA) (Black 'Power' Module - Switch Down)
- Grand Maestro Anniversary (GMA) (Black 'Power' Module - Switch Up)
- Grand Maestro Anniversary (GMA) (Blue 'Control' Module - Switch Down)
- Grand Maestro Anniversary (GMA) (Blue 'Control' Module - Switch Up)
- Grand Maestro Anniversary (GMA) (No Module - Switch Down)
- Grand Maestro Anniversary (GMA) (No Module - Switch Up)
- Grand Maestro Anniversary (GMA) (Silver 'Reference' Module - Switch Down)
- Grand Maestro Anniversary (GMA) (Silver 'Reference' Module - Switch Up)
- Grand Maestro Anniversary (GMA) (Superstage Module - Switch Down - Bass Adapter 0)
- Grand Maestro Anniversary (GMA) (Superstage Module - Switch Down - Bass Adapter 100)
- Grand Maestro Anniversary (GMA) (Superstage Module - Switch Down - Bass Adapter 25)
- Grand Maestro Anniversary (GMA) (Superstage Module - Switch Down - Bass Adapter 50)
- Grand Maestro Anniversary (GMA) (Superstage Module - Switch Down)
- Grand Maestro Anniversary (GMA) (Superstage Module - Switch Up - Bass Adapter 0)
- Grand Maestro Anniversary (GMA) (Superstage Module - Switch Up - Bass Adapter 100)
- Grand Maestro Anniversary (GMA) (Superstage Module - Switch Up - Bass Adapter 25)
- Grand Maestro Anniversary (GMA) (Superstage Module - Switch Up - Bass Adapter 50)
- Grand Maestro Anniversary (GMA) (Superstage Module - Switch Up)
- x HBB Deuce
- x HBB Deuce (with Bass Boost Adapter)