Purity Audio Design Harmonia 300B Buffer Stage

The industry's one and only 300B tube buffer stage with balanced inputs and outputs make for one of the industry's most unique products. The Harmonia 300B is a source component buffer stage designed to be placed between any source component and preamplifier. The Harmonia adds a 300B output stage to any source component. PurityAudioDesign A new enhanced version will be released in 2017. We are offering this model at 20% off the regular selling price for a limited time. ONLY 3 PIECES AVAILABLE Brand new unit will be built at time of order. You also have the option of V-Cap CUTF signal bypass capacitors and/or cathode bypass capacitors. Ask about pricing prior to ordering. Signal Stage - All inner signal wire uses Teflon solid core copper wiring to provide optimum performance' - Teflon tube sockets - All silver Teflon RCA jacks insure low connector loss and high signal transfer - Custom, designed for Purity Audio Design balanced input and output transformers (balanced version only) - Transformer coupling of both balanced and RCA single ended inputs and outputs (balanced version only) - Neutrix gold plated XLR connectors - DynamiCap output coupling capacitors for smooth, full bodied sound while maintaining air, extension and detail. - 300B cathode bypass capacitors bypassed with high quality film capacitors - XLR/RCA ground switch allows for best grounding plan for your application - Equipped with 2 pieces EH300B Gold Grid tubes Power Supply - High current toroidal transformer. - Bybee Musica Rails found in the balanced version. - Regulated DC tube filament supplies running off separate transformer taps for exact voltage. One for each 300B tube - Choke filtered - Stealth diodes used for rectifying stage - Each 300B tube is choke loaded on the anode - Aluminum shield protects the output stage from power supply interference Specifications - Output impedance: 180 ohms balanced 150 ohms single ended - Gain: