Large diaphragm hand-selected 12AX7 tube condenser studio microphonecan be used for various recording applications in studios. 34mm Condenser Capsule 9 different polar patterns from omnidirectional via cardioid to figure 8 and related intermediate Patterns. Warm, rich sound which makes it perfect for vocal and acoustic guitar recordings. It includes next to the microphone, the power supply unit, a shock mount, a 7-pin connection cable and a protection bag. Dimensions: 181 x 51mm (Microphone); 190 x 130 x 88 mm (PSU) Weight: 0.4 kg (Microphone); 1.7 kg (PSU) Performance: Freq. Response: 20 Hz–20 kHz Max Input SPL: 135 dB (@ 1 kHz _/< 1 % T.H.D.) Output Impedance: 100 Ohm (+/-30 %) (@ 1 kHz) Sensitivity: -34 dB ±2 dB (0 dB = 1V/Pa @ 1 kHz) S/N Ratio: 80dB Power Supply Unit: External PSU (110-120 V/220-240 V,50 Hz/60 Hz)