McGrath Guitars Thunderhorse 4-String Bass - Black Sands Gloss
Model: Thunderhorse IV
Production Year: 2026
Weight: 9.70 Pounds
This is the first McGrath bass made to feature their new 12-Way Rotary Selector switch and a High-Gloss Finish!
The new McGrath 12-Way Rotary Selector allows for massive tonal versatility allowing you to quickly recall your favorite setting and go back to the last one you were on!
Rotary Settings:
All Parallel
Bridge Solo
Middle Solo
Neck Solo
Bridge & Middle in Parallel
Middle & Neck in Parallel
Bridge & Neck in Parallel
Bridge & Middle in Series
Middle & Neck in Series
Bridge & Neck in Series
Bridge & Middle in Series in Parallel with Neck
All Series
Save: Long Press to save your current setting
Recall: Push Once to jump to your saved favorite.
Recall Last: Push to return to your previous setting.
Reset: Triple Tap to return to Position 1 (All Parallel)
In the event of power failure the switch will default in All Parallel mode.
Specifications:
Body: Two Piece Ash
Neck: Roasted Flame Maple
Fingerboard: Ebony
Scale Length: 34"
Nut Width: 1.5" Jazz Style
Radius: 12"
Pickups:
Neck: Nordstrand Big Split
Middle: Nordstrand Big Split
Bridge: Nordstrand Big Split
Preamp: Nordstrand 3-Band
Rotary: McGrath 12-Way
Knobs: Volume (P/P), Bass, Mid (P/P), Treble
Volume Push-Pull Function: True Bypass Active Passive
Mid Push-Pull Function: Mid Frequency
Passive Tone: Treble Knob acts as Passive Tone in Passive Mode
