The Ampeg B4 Bass Amplifier is a powerhouse in the world of bass amplification, designed for musicians who demand both precision and power. This 500-watt bass amplifier head delivers a robust and dynamic sound, perfect for everything from small gigs to large venues. With its versatile EQ section and ultra-low noise operation, the B4 is engineered to adapt to any performance environment.

The B4 features a MOSFET power section that provides a warm, tube-like sound without the hassle of maintenance. This combination of analog warmth and solid-state reliability makes it ideal for bassists who want the best of both worlds. The preamp section includes a range of tone-shaping options, allowing you to dial in your perfect sound with ease. With a 4-band EQ, including ultra-mid controls, you can sculpt your tone to cut through any mix.

Whether you're looking for a clean, punchy tone or gritty, overdriven sounds, the Ampeg B4 has you covered. It includes an onboard compressor to even out your playing dynamics, and a flexible effects loop for integrating your favorite pedals seamlessly. With its rugged construction and road-ready design, the B4 is built to withstand the rigors of touring.

Key Features:

• 500 watts of power for ample headroom
• MOSFET power section for warm, tube-like sound
• 4-band EQ with ultra-mid controls for precise tone shaping
• Onboard compressor for consistent dynamics
• Flexible effects loop for pedal integration
• Ultra-low noise operation for clean sound
• Rugged construction for durability on the road