The AKG C3000 is a large diaphragm microphone for vocal and instrument applications. From the Manufacturer: The C3000 high-performance, large-diaphragm condenser microphone has been a standard for live applications and studio recording for almost two decades. It is an excellent choice for vocals, electric and acoustic guitars, drum overhead and brass instrument miking. The switchable attenuation pad and low-cut filter enable high SPL up to 150dB and eliminate proximity effect. The redesigned C3000 presents itself as a cost-effective, rugged workhorse with a sleek and classy finish. Features: Proven performance for more than 15 years: the standard for live applications and studio work Ultralow-noise electronics and high headroom: enable for dynamic range and allow high SPL Gold-supttered one-inch capsule: tuned in the tradition of AKG’s sonic expertise Heavy-duty die-cast metal housing: provides maximum protection on the road Switchable 10dB attenuation pad: allows close-in milking at extremely high sound pressure levels Specifications: General Specifications Polar Pattern: Cardioid Audio frequency bandwidth: 20 - 20000 Hz Maximum SPL: 150 dB Equivalent noise level: 14 dB-A Sensitivity: 20 mV/Pa Signal to Noise: > 80 dB-A Preattenuation Pad: -10 dB Bass cut filter: 500 Hz, 6dB/octave Electrical impedance: < 200 Ohms Recommended load impedance: > 1000 Ohms Dimensions Height: 162 mm Width: 53 mm Diameter: 19 mm Net Weight: 320 g Design Finish: black Audio Output Type: Balanced XLR Gender: Male Contacts: 3-pin Powering Interface Voltage: 9 to 52 V, 2mA Current: 2 mA Instrument Guitar Amps / Bass Amps Drums / Percussion Horns / Woodwinds Piano / Strings Vocals