Countryman B3W4FF05CAK, AKG: PT40, PT60, PT61, PT80, PT81, PT400, PT2000, PT4000, PT4500, (W4) Standard gain for most uses, (C) Cocoa, B3 Omnidirectional Lavalier Microphone
Countryman B3W4FF05TSM, Lectrosonics: SM, SMa, SMb, SMDa, SMDb, SMQ, SMQa, SMQV, SMV, UM400a, UM450, (W4) Standard gain for most uses, (T) Tan, B3 Omnidirectional Lavalier Microphone
Countryman B3W4FF05WVS, Vega: T23, T25, T37, T93, PRO-2, BP2020, ST2020, (W4) Standard gain for most uses, (W) White, B3 Omnidirectional Lavalier Microphone
Countryman B3W5FF05BAK, AKG: PT40, PT60, PT61, PT80, PT81, PT400, PT2000, PT4000, PT4500, (W5) Mid gain for theatre head miking, (B) Black, B3 Omnidirectional Lavalier Microphone
Countryman B3W5FF05WET, Electrovoice: 3000 Series, N/DYM NBPU, MSB, BPV, BPU, BPU2, CSB-1000, RE-1, RE-2, BP-300, (W5) Mid gain for theatre head miking, (W) White, B3 Omnidirectional Lavalier Microphone
Countryman B3W5FF05WTS, Telex: LT100, PST16, VB12, WT10, WT50, WT55, WT60, WT80, WT500, WT700, WT1000, (W5) Mid gain for theatre head miking, (W) White, B3 Omnidirectional Lavalier Microphone