The RE Installed Sound Series podium gooseneck microphones give the installed sound professional sonically superior solutions at a very affordable price. Featuring EV`s premium performance RE90 capsules and in-line preamps, and available in 18" length, these goosenecks deliver all of the great sound and reliability professional sound contractors demand. Audio Frequency Response 70 - 15,000 Hz, Impedance, Low-Z balanced 200 Ω, sensitivity 4,5 mV/Pascal.