Telefunken ELA M 251E; tube large-diaphragm condenser microphone; 1-inch gold-plated double-diaphragm capsule CK 12; polar pattern: cardioid, omnidirectional and figure-of-eight; frequency range: 20 Hz - 20 kHz, ± 3 dB; tube type: dual triode JAN-GE 6072a; Haufe T14/1 output transformer; THD: less than 0.2% at 1 kHz and 1 Pa; sensitivity: 17 mV/Pa, ± 1 dB; impedance: 200 ohms; max. SPL (for 1% THD): 130 dB; S/N ratio: 85 dBA; Scope of delivery: power supply, microphone cable; shockmount; wooden microphone box; flightcase; Dimensions (HD): 216 x 50; Weight (microphone): 0.59 kg