Used Barcus-Berry 4000XL Piezo Buffer/Preamp

The Barcus-Berry 4000XL Piezo Buffer/Preamp is a high-quality active DI box designed for professional musicians and sound engineers who require the utmost in signal integrity and versatility. Its condition is listed as excellent, indicating minimal signs of wear and a well-preserved aesthetic. Although this specific unit has not been tested by our technicians, its physical appearance suggests that it is in excellent shape, ready to fulfill its role in enhancing and buffering piezo pickup signals for live and studio applications. This device is celebrated for its ability to provide clean, transparent amplification of acoustic instruments, making it a favorite among performers who demand the best from their equipment.

Specifications:

• Type: Active DI box designed specifically for piezo pickups
• Input: High impedance for piezo pickups
• Output: XLR balanced and ¼” unbalanced outputs
• Controls: Volume, EQ controls for shaping the sound
• Power Requirements: Phantom power or battery
• Build: Rugged construction for durability
• Features: Ground lift switch to eliminate hum and buzz