Grumpy Old Geeks Products OC White Pro Boom Ultima Product OC White Pro Boom Ultima 2 mentions in 1 episode The OC White Pro Boom Ultima is the microphone boom arm Jason describes using. Mentions 364: I Want My 2 Dollars Jul 31, 2019 23:39 I got the OC White Pro Boom Ultima mic boom arm. 24:33 It's got cable management built in.