Experience the powerful and rich tones of the Ashdown Engineering BTA 400, a 400-watt valve bass amplifier head designed to bring your bass sound to life. Crafted for musicians who demand both precision and character, this amp head combines classic tube warmth with modern reliability, making it a standout choice for both the stage and studio.

The BTA 400 is engineered with eight KT88 power valves, providing a robust and dynamic sound that truly captures the essence of your performance. The preamp section is equipped with ECC83 and ECC82 valves, ensuring a smooth transition across frequencies and delivering the clarity and depth your bass deserves. Whether you're playing rock, jazz, funk, or metal, this amp head adapts to your style, offering a wide range of tonal possibilities.

A key feature of the BTA 400 is its comprehensive EQ section, allowing you to sculpt your sound with precision. With four tone-shaping controls and a passive/active bass input switch, you can effortlessly dial in the perfect sound to match your playing environment. The amp is also equipped with a DI output, making it ideal for direct recording or PA system integration.

Key Features:

• 400-watt valve bass amplifier head
• Eight KT88 power valves and ECC83/ECC82 preamp valves
• Comprehensive EQ with four tone controls
• Passive/Active input switch
• DI output for recording and PA integration
• Designed for both stage and studio use
• Classic tube warmth with modern reliability