AEA R44CX, Ribbon Microphone, 6dB more output power than the R44C due to the modified transducer (number of magnets), Polar pattern: Eight, 1.8 µm thin folded aluminium ribbon (4.7 x 59.7 mm), Ideal for vocals, strings, woodwind and brass instruments, guitars and drums, Frequency range: 20 to 20,000 Hz, Max. sound pressure level: 165 dB SPL (1% THD > 1 kHz), Sensitivity: 4.47 mV/Pa, (-47 dBV) at 1 kHz, Output impedance: 270 Ohm, Fixed 3 m cable with XLR3-M connector, Dimensions (H x W x D): 311 x 117 x 83 mm, Weight: 3.07 kg, Incl. microphone holder, protective cover and high-quality carrying case, Handmade in USA