A discrete stereo headphone amp that doubles as a control room preamplifier. Designed to work in standard "500" racks.

Features:

• Discrete signal path
• Capable of driving the most demanding phones
• 10kΩ Transformer balanced input
• Hi-Z input will not load sources when multing
• 15dBu Gain
• Individual channel cuts
• Channel swap
• Channel sum to mono
• Precision matched stereo level control
• Ships with XLRF to XLRF adaptor for stereo input
• Unbalanced stereo front panel 1/4" TRS output
• Second unbalanced stereo output on rear XLR in Purple Sweet Ten rack
• Current consumption: 70mA
• Over Current Resettable Fused (prevents any module problem from affecting your rack)
• ROHS - Lead Free

For easy serviceability and tweaking, the Purple discrete opamps can be replaced with any standard discrete opamp or a DIP-8 IC. The output amp stages in the Cans are modular, but cannot be replaced with any other opamp.

Cans Pinout

• Pin 1: Chassis Ground
• Pin 2: Input Right +
• Pin 3: Unbalanced Output Left (Purple Audio Rack Only - XLR OUT 2)
• Pin 4: Input Right -
• Pin 5: NC
• Pin 6: Unbalanced Output Right (Purple Audio Rack Only - XLR OUT 2)
• Pin 7: Input Left -
• Pin 8: Input Left -
• Pin 9: Input Left +
• Pin 10: Input Left +
• Pin 11: NC
• Pin 12: +15 or 16VDC 70ma
• Pin 13: Audio Ground
• Pin 14: -15 or 16VDC 70ma
• Pin 15: NC (+48VDC)