SHURE SM 58-40A ราคาไมโครโฟน ไมค์สาย Shure Microphone SHURE SM58-40A เป็นรุ่นฉลองครบรอบ40ปี ของ SM58 SM58 40A นี้เป็นรุ่นพิเศษที่ผลิตมาสำหรับฉลองอายุ 40 ปี ที่ SM58 ได้ถือกำเนิดมาและเป็นตำนานจนถึงปัจจุบัน Spec ทางเทคนิค จะเหมือนกับ SM58 ปกติทุกประการ แต่พิเศษตรงที่มีโลโก้ ฉลองครบรอบ40ปีสกรีนอยู่บนตัวไมค์อย่างชัดเจนและสวยงาม SM58-40A Dynamic Recommended Uses Live Vocals Karaoke Harmonica The legendary Shure SM58® vocal microphone is designed for professional vocal use in live performance, sound reinforcement, and studio recording. Its tailored vocal response for sound is a world standard for singing or speech. A highly effective, built-in spherical filter minimizes wind and breath "pop" noise. A unidirectional (cardioid) pickup pattern isolates the main sound source while minimizing unwanted background noise. Rugged construction, a proven shock-mount system, and a steel mesh grille ensure that even with rough handling, the SM58 will perform consistently, outdoors or indoors. Available Options SM58-LC Cable Not Included SM58S On/Off Switch Included SM58-CN Cable Included SM58-X2U XLR to USB Signal Adapter FEATURES Frequency response tailored for vocals, with brightened midrange and bass rolloff Uniform cardioid pickup pattern isolates the main sound source and minimizes background noise Pneumatic shock-mount system cuts down handling noise Effective, built-in spherical wind and pop filter Supplied with break-resistant stand adapter which rotates 180 degrees Legendary Shure quality, ruggedness and reliability Cardioid (unidirectional) dynamic Frequency response: 50 to 15,000 Hz SPECIFICATIONS Type Dynamic (moving coil) Frequency Response 50 to 15,000 Hz Polar Pattern Unidirectional (cardioid), rotationally symmetrical about microphone axis, uniform with frequency Sensitivity (at 1,000 Hz Open Circuit Voltage) -54.5 dBV/Pa (1.85 mV) 1 Pa = 94 dB SPL Impedance Rated impedance is 150 ohms (300 ohms actual) for connection to microphone inputs rated low impedance Polarity Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3 Connector Three-pin professional audio connector (male XLR type) Case Dark gray, enamel-painted, die cast metal; matte-finished, silver, spherical steel mesh grille Overall Dimensions See User Guide Net Weight 298 grams (10.5 oz)