This is a used Marantz 7T stereo preamplifier, available with free shipping. A preamplifier is a core component in a high-fidelity audio system, responsible for selecting sources and controlling volume before sending the signal to a power amplifier. As a used item, its condition should be verified in the listing photos and description. This model is suitable for audiophiles or music enthusiasts looking to integrate a vintage Marantz component into their existing setup. Check the listing for full details on cosmetic and functional condition, included accessories, and any operational notes. MARANTZ 7T STEREO PREAMPLIFIER. Condition: Used, Made in United States. Listed at 1395.00 USD. Beautiful Marantz 7T preamplifier. This is a great sounding preamp by Marantz! ADULT SIGN. Weight 10 lbs. Signal to noise ratio 100 dB (MM). Hum and Noise 100 dB below high level input.