GR Bass Groovy Real Tube Preamp
Bass Preamps
Brand profile · Italy, est. 1993
GR Bass, formerly known as Markbass, has carved a significant niche in the bass amplification market with its focus on lightweight, high-powered, and innovative designs. Initially renowned for their compact and powerful heads, the brand has expanded to offer a full range of bass amplifiers, combos, and cabinets catering to both stage and studio use. GR Bass is recognized for its commitment to quality and its unique approach to bass tone.
Sorted by AudioFu Index — the strongest models of every category first.
Bass Preamps
Solid-State Bass Combos
Solid-State Bass Combos
Hybrid Bass Heads
Solid-State Bass Combos
2x10 Bass Cabs
2x10 Bass Cabs
Solid-State Bassheads
Solid-State Bassheads
Solid-State Bassheads
GR Bass amplifiers are primarily manufactured in Italy, leveraging Italian craftsmanship and engineering. Some components are sourced globally, but final assembly and quality control are handled in Italy.
Yes, GR Bass amplifiers are widely used for recording due to their clean headroom, versatile EQ, and ability to produce a wide range of tones, often benefiting from their direct output options.
Hybrid GR Bass amps combine the best of both worlds – solid-state power sections for reliability and headroom, with a tube preamp section to add warmth and harmonic richness.