Purchase a Neumann Microphone between October 1st – December 31st, and receive a free pair of Sennheiser HD280PRO headphones! Click the headphones to download your mail in rebate form! Free Cans!Get some cool polar action with this stereo mic package.This set will really hook you up, giving you one of the finest intensity stereo microphones in the known universe as well as two high quality cables (one with an integral swivel mount) for extra flexibility.The USM 69 i mt studio condenser stereo microphone is ideal for XY and MS recording and boasts 5 selectable directional patterns for maximum versatility. Its amplifier section contains two microphone amplifiers that operate independently from each other with extremely low self-noise. Its capsule section features two completely separate microphone capsules with dual-diaphragms made of gold-sputtered polyester film. The upper capsule rotates against the lower one over a range of 270 to achieve an intensity stereo signal. Each microphone capsule can also be used as a completely independent mono microphoneIt sports two built-in rotary switches to select the five polar patterns of both capsules at the microphone itself. A built-in DC converter generates the required capsule polarizing voltages. Switchable stereo microphones Two pressure-gradient transducers with double membrane capsules 5 selectable directional patterns: omni, wide angle cardioid, cardioid, hypercardioid, figure-8 MS- or XY-stereophony Capsules rotary by 270 Very low noise Freely adjustable aperture and pick-up angles AC 20 adapter cable and IC 6/25 cable with integral swivel mount included Black finish Acoustical operating principle: Pressure gradient transducer Directional pattern: Omnidirectional, wide-angle cardioid, cardioid, hypercardioid, figure-8 Frequency range: 20 Hz – 20 kHz Sensitivity at 1 kHz into 1 kohm: 13 mV/Pa Rated impedance: 150 ohms Rated load impedance: 1000 ohms Equivalent SPL CCIR 468-3: 24 dB Equivalent SPL DIN/IEC 651: 13 dB-A S/N ratio CCIR 468-3: 70 dB S/N ratio DIN/IEC 651: 81 dB Maximum SPL for THD 0.5%: 132 dB Maximum output voltage: 3 dBu Dynamic range of the microphone amplifier DIN/IEC 651: 119 dB Supply voltage: 48 V 4 V Current consumption: 2 x 0.7 mA Matching connector: XLR 5F Weight: 18 oz (510 g) Length: 11.5 (293 mm)