Our Products EM MICROPHONE SERIES EM-550 SPECIFICATIONS: SENSITIVITY: -64 ± 3dB FREQUENCY RESPONSE: 50-13 KHz IMPEDANCE: 600Ω DIRECTIVITY: OMNI DIRECTIONAL CABLE: 3M/6.3ø PLUG MATERIAL: ALUMINUM POWER SUPPLY: DC1.5V(UM-3x1 ) DIMENSIONS: 19øx150MM WEIGHT: 140g COLOR: SILVER More.... Please write down your comment on this product, and click Add to Inquiry List for inquiry Add to Inquiry List Review Inquiry List Back