While both condenser microphones are outstanding, the almost double-price for the TLM-103 is warranted, for its fuller, richer bass response, and crisper, airier high frequencies. They do have identical overall dimensions, as each of them measures by 208mm x 55mm x 55mm. Thanks! Neumann TLM-102 vs TLM-103: Which Is The Better Mic? Share Reply Quote. With a capsule design based on the legendary U87, the TLM-103 also has a louder output signal and lower self-noise. The TLM 102 is a terrific mic. (Please read also: Rode NTK Vs Neumann TLM 102) Technical Specs They both are side-address mics. Lives for gear . It has nice warm, smooth sound with a touch of presence that's perfect for vocals and acoustic instruments. Re: Would you ditch a Neumann TLM103 for a Rode K2? 30th January 2012 #2. guitarboy94. « Reply #10 on: June 18, 2007, 01:12:37 pm » The catch is that there are all these great independent mic makers in the USA but very few in the UK, so it is very difficult to find a place that stocks such mics in the UK. They both require being powered using a …