PURPLE AUDIO CANS II A discrete stereo headphone amp that doubles as a control room preamplifier – designed to work in standard 500 Series racks. 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 Purple Audio Cans are modular, but cannot be replaced with any other opamp. The Purple Audio Cans Features:

• Discrete signal path
• Capable of driving the most demanding phones
• 10k Ohm 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 stereo balanced input on rear 1/4″ on Purple Sweet Ten rack
• Current consumption: 70mA
• Over Current Resettable Fused (prevents any module problem from affecting your rack)
•  ROHS – Lead Free