Unleash the raw power and tonal precision of the Gallien-Krueger 2001RB Amplifier Head, a true titan among bass amplifier heads. This powerhouse delivers an impressive 1080 watts of pure bass energy, making it the perfect companion for both stage and studio sessions. Whether you’re a seasoned professional or an aspiring artist, the 2001RB is designed to adapt to your musical needs with dual channels—clean and overdrive—offering a wide palette of sonic possibilities.

At the heart of this beast is a dual-mono Class H power amplifier capable of driving two independent 500W amplifiers or bridging them for a formidable single 1000W output. This flexibility ensures that whether you’re setting up a stereo rig or powering a single cabinet, your sound will be precise and unwavering. The Gate Induced Valve Effect (G.I.V.E.) technology imbues your tone with a warm, tube-like character, perfect for those seeking a classic GK sound with modern reliability.

The 2001RB isn’t just about power; it’s about control. The 4-band active EQ allows for meticulous sculpting of your tone, while the adjustable contour, presence, and 4-/5-string voicing options ensure your bass lines cut through any mix. With features like an effects loop, XLR output, and a 50-watt horn bi-amp system, this amplifier head is as versatile as it is powerful. Experience the distinct Gallien-Krueger tone that bassists worldwide trust to deliver unmatched punch and clarity.

Key Features:

• 1080 watts or dual 540 watts, plus 50-watt horn bi-amp system
• Dual channels: clean and overdrive
• 4-band active EQ with contour, presence, and 4-/5-string voicing
• G.I.V.E. Technology for tube-like warmth
• Effects loop and tuner output with mute
• XLR output with level, ground lift, and pre/post switch
• speakON and 1/4" outputs

FAQs

What type of power amplifier does the Gallien-Krueger 2001RB use?

The Gallien-Krueger 2001RB features a dual-mono Class H power amplifier, allowing for efficient power delivery and dynamic performance suitable for high-output bass playing.

Can the Gallien-Krueger 2001RB operate in both bridged and dual-mono modes?

Yes, the Gallien-Krueger 2001RB can operate in either bridged or dual-mono modes, providing flexibility for different speaker configurations and performance needs.

What is the function of the voicing filters on the Gallien-Krueger 2001RB?

The voicing filters on the Gallien-Krueger 2001RB, including Bump, Contour, and Presence, allow you to shape your tone by enhancing low-end punch, midrange scoop, and high-end clarity, respectively.

Does the Gallien-Krueger 2001RB have an effects loop?

Yes, the Gallien-Krueger 2001RB includes an effects loop, enabling you to integrate external effects processors into your signal chain for enhanced tonal flexibility.

What kind of output options does the Gallien-Krueger 2001RB offer for recording or live performance?

The Gallien-Krueger 2001RB features an XLR direct output with cabinet simulation, making it ideal for direct connection to PA systems or recording interfaces, delivering consistent tone without the need for miking a cabinet.