Wolff Audio Collaborator – Quad Headphone Amplifier

OVERVIEW

The Wolff Audio Collaborator is a studio-grade, high-definition quad headphone amplifier, designed to enhance collaboration in any recording or live production setting. Featuring four powerful analog headphone amps, each with its own independent level control, the Collaborator delivers crystal-clear audio with exceptional headroom. The solid steel enclosure ensures durability, while the external PSU provides isolated power, minimizing crosstalk for a clean, accurate mix.

One of its standout features is the HearMe foldback mic, allowing performers to communicate without removing their headphones. This built-in TalkBack mic, complete with gain trim and foldback level control, can be easily toggled via a footswitch, keeping creative momentum uninterrupted. Expandable via the rear panel TRS input, multiple Collaborators can be linked to accommodate larger groups, choirs, or orchestras. Whether in the studio, rehearsal space, or on stage, the Wolff Audio Collaborator is the ultimate solution for professional monitoring and seamless teamwork.

KEY HIGHLIGHTS

🎧 Four Independent Headphone Amps – Each output has its own level control for personalized monitoring.

🎙 Built-in HearMe Foldback Mic – Allows real-time artist communication without removing headphones.

🎛 Footswitch-Activated TalkBack – The TalkBack mic can be switched on/off with a sustain footswitch for hands-free operation.

🔗 Expandable for Larger Groups – Chain multiple Collaborators via rear panel TRS input for choirs, bands, or orchestras.

⚡ High-Powered External PSU – Delivers isolated power to each amp, ensuring clean audio and minimal crosstalk.

🔧 Built for Studio & Live Use – Housed in a rugged steel enclosure with a mic stand adapter screw hole for easy placement.

FEATURES & TECHNICAL SPECS

• Four (4) individual high-definition headphone amplifiers
• Each headphone output has its own dedicated level control
• Built-in HearMe Foldback Mic with gain trim and foldback level control
• TalkBack Mic can be activated via a standard sustain footswitch
• Rear panel TRS input allows system expansion for larger groups
• Full-scale +4dBu XLR rear panel audio inputs
• Isolated power for each amp minimizes crosstalk
• External standard 5-pin power supply (same as 500 series supply)
• Bottom-centered 1/4″ x 20 screw hole for mic stand adapter