Work on 48V phantom power from the camera/mixer only. Sound patern similar to MKH 416 at lower price. Acoustic Principle: Line Gradient. Active Electonic: RF Bias. Frequency Range: 40Hz – 20KHz. Output Impedance: 25Ω. Maximum SPL: 130 dB SPL (@ 1KHz, 1% THD into 1KΩ load). Sensitivity: -30.0dB re 1 Volt/Pascal (31.60mV @ 94 dB SPL) +/- 2 dB @ 1kHz. Weight: 163.00gm. Dimensions: 255.00mmH x 19.00mmW x 19.00mmD.