Unleash your bass potential with the GK400RB, a powerhouse amp head that's designed to deliver uncompromised sound and versatility. With its 280 watts of pure GK power, this bass amplifier head is perfect for the gigging musician who demands reliability and robust performance. Harnessing cutting-edge G.I.V.E. technology, the GK400RB provides a unique blend of tubularity and grit, ensuring your bass lines cut through the mix with authority.

The GK400RB is not just about power; it's about precision. The 4-band active EQ, along with contour, presence, and boost controls, give you the tools to sculpt your sound to perfection. Whether you're switching between a 4-string or a 5-string bass, the dedicated String Bass button ensures your low-end response is always optimized.

Designed with practicality in mind, the GK400RB features high current capacity and smart protection circuitry, ensuring dependable performance even under the most demanding conditions. Plus, the direct-out feature allows you to connect directly to a PA or recording console, making it an ideal choice for both live performances and studio sessions.

Key Features:

• 280 watts of power into 4 ohms
• G.I.V.E. technology for enhanced tubularity and grit
• 4-band active EQ with contour, presence, and boost controls
• String Bass button for 4- or 5-string bass optimization
• Direct-out for PA or recording console connectivity
• High current capacity with smart protection circuitry
• Cool running reliability with low noise operation

Product specs

FAQs

What type of music is the Gallien-Krueger 400RB bass amplifier head best suited for?

The Gallien-Krueger 400RB is renowned for its punchy and articulate sound, making it ideal for rock, funk, and jazz genres where clarity and definition are crucial.

How does the Gallien-Krueger 400RB handle live performances?

With 400 watts of solid-state power, the 400RB provides ample volume and headroom for live performances, ensuring your bass cuts through the mix even in larger venues.

Does the Gallien-Krueger 400RB bass amplifier head work well with effects pedals?

Yes, the 400RB is known for taking pedals well, maintaining clarity and punch when using effects, making it a versatile choice for bassists who use pedalboards.

What are the impedance options for the Gallien-Krueger 400RB?

The Gallien-Krueger 400RB supports both 4-ohm and 8-ohm impedance, allowing flexibility in pairing with different speaker cabinets.

Is the Gallien-Krueger 400RB suitable for studio recording?

The 400RB's clear and defined sound makes it a solid choice for studio recording, offering precise tone control that captures the nuances of your playing.