Symetrix 421M AGC Leveler Compressor Limiter Expander Microphone Preamp

Symetrix 421M AGC Leveler Compressor Limiter Expander Microphone Preamp The Symetrix 421M is a vintage analog audio processor combining automatic gain control, peak limiting, downward expansion, and microphone preamplification in one rackmount unit. Designed for professional audio applications, it provides versatile dynamic range control while helping maintain consistent signal levels and reduce unwanted background noise. Features & Specifications Automatic Gain Control (AGC) leveler Peak limiter for controlling signal peaks Downward expander for reducing background noise Built-in microphone preamplifier 48V phantom power Dedicated XLR microphone input Line-level TRS and screw-terminal connections Automatic gain adjustment across a wide dynamic range Rackmount design Condition Previously owned unit showing signs of cosmetic wear from normal use. Fully operational and functions as intended. What's Included Symetrix 421M AGC-Leveler Audio Processor A versatile vintage processor suitable for studio recording, broadcast, and live sound applications requiring automatic level control, limiting, expansion, and microphone preamplification. At Tone House, we're not just sellers, we're passionate musicians, gear aficionados, and seasoned professionals dedicated to the craft of making music. We take pride in our curated music collection. We love giving these vintage and rare pieces new life through maintenance and upkeep. Our goal is for these units to be at their optimal performance before going to their new homes. Every item you acquire from us undergoes a meticulous inspection process conducted by our team of enthusiasts, studio engineers, and live performers. With full-time technicians on staff, rest assured that each piece is thoroughly examined and tested before being professionally packed. All orders placed by 2 pm are processed the same day. This ensures that your gear is swiftly prepared for shipment, guaranteeing prompt delivery in the condition promised. Once your order is in transit, automatic tracking information is provided, allowing you to monitor its journey from our shop to your doorstep with ease. The units/items you see in our pictures are precisely what you'll receive. Have questions? Feel free to ask before making a purchase. Additionally, we offer custom modifications, within reason, to many of the guitars and products we sell, ensuring they perfectly suit your unique requirements. Our dedication to your satisfaction doesn't end with the purchase. We value your feedback and strive for excellence in every transaction. If, for any reason, you're not completely satisfied, please reach out to us before leaving feedback. Your happiness is our priority, and we're here to ensure your musical journey is nothing short of exceptional. *BUY WITH CONFIDENCE* Please note that additional shipping charges may apply to buyers in Hawaii, Alaska, Puerto Rico, and the Virgin Islands. Feel free to contact us for shipping rates before making your purchase. For Returns: Your satisfaction is our priority. If for any reason you're not completely satisfied with your purchase, please don't hesitate to reach out to us via message. We're here to address any concerns and ensure you have a positive experience with Tone House. JLX