Mobile Fidelity StudioTracker Retip
Mobile Fidelity Studio Tracker Retip TradeMobile Fidelity offers the retip discount with the exchange of ANY of their cartridges!
1). After placing an order for a trade-in from the Needle Doctor's online store, a return authorization number will be generated and emailed to you in the following business days.
2). Needle Doctor will immediately process your order and ship you a new cartridge.
3). Please ship your old cartridge in the packaging you receive your new cartridge in. This will ensure safe transit of your exchange.
4). Send your cartridge to us: Needle Doctor 6006 Excelsior Blvd. St Louis Park, MN 55416. Please write your return authorization number on the outside of box.
5). You will be given a two week grace period from the time you receive your new cartridge to send the old cartridge to us, or the difference will be billed to your credit card.
V-Twin dual-magnet generator Elliptical stylus Polymer body Type: Dual Magnet (MM) Stereo Weight: 6.4g Tracking Force: 1.8–2.2g Impedance: 47kOhm Capacitance: 100pF Frequency Response: 20–20,000Hz Stylus: Elliptical Output Voltage: 3.5mV