Selling a professional, world-class Grace Design m101 single-channel microphone preamplifier. If you are looking for an ultra-clean, transparent, high-fidelity front-end that captures exactly what your microphone hears without adding artificial coloration, this is the industry-standard choice. It has been kept safely in a smoke-free, climate-controlled studio environment. Functionally it is 100% perfect, and cosmetically it is in beautiful shape. Key Specs & Features: Fast, Musical Transimpedance Architecture: Delivers incredible detail, stunning spatial imaging, and massive dynamic range. 12-Position Gold-Plated Rotary Gain Switch: Precision stepped gain layout from 10dB to 65dB makes matching stereo pairs or recall effortless. Dedicated Ribbon Mic Mode: Relays bypass the input coupling capacitors, protects against accidental 48V phantom power engagement, and increases input impedance to let ribbon and dynamic microphones breathe. Built-in Universal Power Supply: No annoying wall warts—uses a standard IEC power cable. Front Panel Controls: Push-buttons for +48V phantom power, Ribbon Mode, and a built-in 75Hz High-Pass Filter (HPF). Front Panel DI: 1/4" Hi-Z instrument input instrument jack for pristine bass or acoustic guitar recording. Terms: Cash only. Local pickup in the NYC area. No scams, No shipping, no trades. Please reply with your name and phone number if interested.