Dynamic microphones for live vocals deliver powerful, clear sound quality. Product features AKG's unique Laminated VariMotion technology adjusts the thickness of the diaphragm, resulting in precisely tuned, smooth response and powerful sound. Built-in high-quality dual shock mounts reduce handling noise during live performances. Rugged construction with a durable grille and metal die-cast body. The D5S is equipped with an on/off switch on the grip. Product Specifications Format: Dynamic type Polar pattern: Supercardioid Frequency response: 70Hz to 20kHz Open circuit sensitivity -52dBV re 1V/Pa Maximum sound pressure level: 156dB SPL (THD 3%) Equivalent noise level: 18dB SPL (A-weighted) Impedance 600Ω or less Connector: XLR 3-pin Dimensions and weight: φ51×185.2mm, 340g Accessories: Microphone holder, microphone pouch Optional accessory: Shock mount (H 30) Microphone holder (SA 44, SA 61) Windscreen (W 23, W 880) Note: D5S has an on/off switch