Kustom Groovebass 1200 Bass Amp Head

The Kustom Groovebass 1200 is one of those heads that quietly punches above its weight — think big-room wattage without the attitude. Built to deliver serious power with flexible tone shaping, it keeps your bass tight and articulate no matter what cabinet you’re pushing. It’s not trying to be boutique or precious; it’s a solid workhorse that does the job without fuss and leaves plenty of room for pedals or external preamps to add flavour.

Powerful, straightforward, and responsive — this isn’t the head that tries to redefine tone. It’s the one that says: plug in, dial it where it sits, and let’s get loud.

Key Specs & Features

Power Output

• Up to 1200 watts total output
• Designed to deliver strong headroom and stage-filling volume

EQ & Tone Controls

• 9-band active graphic EQ for detailed tone shaping
• Bass control with normal / sub frequency options
• Mid control with shiftable centre frequency
• Treble control with normal / define frequency options

Inputs & Routing

• Active / Passive input selector for matching different bass outputs
• Effects loop (switchable pre/post EQ)
• Tuner output
• Mute / signal control
• Solo boost for cutting through when needed

Outputs & Build

• Speakon speaker outputs for secure, high-current connections
• Rack-mount format, ready for touring or fixed rigs

Tone & Vibe

This head isn’t about boutique quirks — it’s about power and control. The active 9-band EQ gives you plenty of sculpting range, while the active/passive input keeps it friendly with a wide variety of basses. If you want a reliably loud, flexible, no-nonsense backbone for your rig, the Groovebass 1200 delivers — especially in gigs or rehearsal rooms where push really matters.