The shure sm4 dual diaphragm condenser microphone is ideal for home recording enthusiasts looking to capture professional quality audio of vocals and instruments'. '.strtoupper('f')eaturing a 1 inch brass dual diaphragm capsule it consistently delivers clean low end and smooth highs ensuring every detail of your performance is reproduced accurately'. '.strtoupper('i')ts patent pending interference shielding technology blocks unwanted rf noise providing clear recordings free from interference'. '.strtoupper('w')ith the ability to handle high spl sound sources and a rugged all metal construction the sm4 is built for both durability and versatility'. '.strtoupper('t')he internal pop filter and included swivel mount provide utility making it a perfect choice for any home studio setup.