Electro-Harmonix 5U4GB Rectifier

The Electro-Harmonix 5U4GB is a classic big bottle rectifier. It is the tube of choice for those famous dual-rectifier amps.

This tube is clean and detailed, while maintaining a warm and sweet tone. The 5U4GBEH offers a gorgeous tube compression and articulate AC/DC conversion.

• Perfect for all vintage and modern amps
• Excellent materials used for long life and durability
• Slim bottle design for amps with tube clearance issues
• Will work in any 5U4 socket.

For more technical information, read here and here.