TT-900: Where can I find replacement Needle / Cartridge? The Gemini TT-900 uses a standard Ruby Ceramic turntable needle. Generic version can be found online. Product: TT-900 Related articles TT-900: How to connect Bluetooth? TT-900: What is the 45 adapter and how do I use it? [TT-1000BT] Does the TT-1000BT make sound? I'm not hearing anything. My speaker powers on but I cannot hear anything [GTT-5000] Quickstart Guide