SGM-990+i - Microphone Azden - Free user manual and instructions
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| Product Type | Shotgun Microphone |
| Brand | Azden |
| Model | SGM-990+i |
| Polar Pattern | Supercardioid |
| Frequency Response | 40 Hz – 20 kHz |
| Impedance | 200 ohms |
| Sensitivity | -42 dB ± 3 dB at 1 kHz (1V/Pa) |
| Signal-to-Noise Ratio | 74 dB SPL (1 kHz, A-weighted) |
| Maximum SPL | 125 dB SPL |
| Power Supply | AA battery (1.5V) or 12–48V phantom power |
| Battery Life | Approximately 300 hours (alkaline) |
| Output Connector | 3-pin XLR male |
| Dimensions (L x Diameter) | 305 mm x 22 mm (12.0 in x 0.87 in) |
| Weight | 128 g (4.5 oz) without battery |
| Shock Mount | Integrated shock mount with 1/4"-20 screw |
| Windshield | Foam windscreen included |
| Mounting | 1/4" and 3/8" threads; hot shoe adapter included |
| Cleaning and Care | Wipe with dry cloth; avoid moisture and dust |
| Safety Precautions | Do not expose to rain; store in dry place |
| Spare Parts Availability | Battery cover, foam windscreen, shock mount |
| Warranty | 1 year limited manufacturer warranty |
Frequently Asked Questions - SGM-990+i Azden
What type of battery does the SGM-990+i use?
The microphone uses a single AA battery (1.5V) or can be powered via 12–48V phantom power from a mixer or recorder.
Is the SGM-990+i compatible with my DSLR camera?
Yes, it mounts via a hot shoe adapter (included) and connects via an audio cable with a 3.5mm mini jack (not included). You may need an XLR to mini jack cable if your camera has a 3.5mm input.
How long does the battery last?
With a fresh alkaline AA battery, the microphone operates for approximately 300 hours.
Can I use the SGM-990+i without a battery?
Yes, if you connect it to a mixer or recorder that provides 12–48V phantom power, no battery is needed.
How do I mount the microphone on a boom pole?
Use the 1/4" or 3/8" threads on the shock mount. A standard boom pole adapter will fit.
What is the polar pattern of this microphone?
It has a supercardioid polar pattern, which picks up sound primarily from the front and rejects noise from the sides and rear.
Does the microphone come with a windscreen?
Yes, a foam windscreen is included to reduce wind noise during outdoor recording.
How do I clean the microphone?
Wipe the exterior with a soft, dry cloth. Do not use liquids or abrasive cleaners. Keep the microphone in a dry, dust-free environment.
What is the frequency response of the SGM-990+i?
The frequency response is 40 Hz to 20 kHz, providing a clear and natural sound for speech and instruments.
Can I replace the battery cover if it gets lost?
Yes, spare parts such as the battery cover, foam windscreen, and shock mount are available through Azden or authorized dealers.
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USER MANUAL SGM-990+i Azden
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Product information
Brand : Azden
Model : SGM-990+i
Category : Microphone