the t.bone SC 450, Studio Large Diaphragm Microphone@+With the SC450 the t.bone offers a large diaphragm microphone at an amazing price. The SC450 uses a 6 µm, gold-plated diaphragm (1"") for a transparent and clear sound, big dynamic range and a wide frequency response. The -10 dB and low cut filter switch offers versatility for every stage and studio application., External low cut switch, External -10 dB pad switch, Incl. shock mount and case@+*Technical specifications:*@+@+, Frequency range: 20 - 18,000 Hz, Sensitivity: 18 mV/ Pa; -37 +/- 2 dB (0dB = 1V/ Pa @ 1000 Hz), Polar Pattern: Cardioid, Impedance: 200 O, Equivalent noise level: 17 dB(A), Max. SPL for 0.5% THD @ 1000Hz: 120 dB, Requires 48V phantom power, Connections: 3-Pin XLR, Size (max. diameter x L): 50.5 x 190 mm