The ProMaster SGM1 COMPACT SHOTGUN MICROPHONE concentrates your camera's audio on the subject while reducing distracting, surrounding noise. Your videos will have clearer, more understandable sound. The SGM1's compact design makes it easy to store in your camera bag. It balances well even on smaller cameras. The aluminum housing and gold contacts are designed for quality and durability to provide years of great sound for all your videos.

• Frequency response: 30-18,000Hz
• Sensitivity: -40dB (0dB=1V/Pa at 1KHz)
• Direction: Unidirectional
• Polar pattern: Cardioid
• Output impedance: 200ohms
• Signal to noise ratio: 76dB (1KHz at 1 Pa)
• Max SPL (sound pressure level): 120dB (at 1KHzs 1% T.H.D.)
• Power: 1.5V AA
• Length of coiled cable: 25 cm, strechable to 50 cm
• Dimensions: 185 mm x 22 mm / 7 3/16" x 7/8" (microphone body only)
• Weight: 75 g / 2 5/8 oz (not including battery, windscreen or cable)