{"product_id":"shure-sm81-lc-cardioid-condenser-instrument-microphone-for-guitar-piano-and-cymbals-includes-swivel-adapter-attenuator-switch-lock-windscreen-carrying-case-no-cable-included-sm81-lc","title":"Cardioid Condenser Instrument Microphone Z752","description":"This microphone requires phantom power and performs best with a 48 Vdc supply (IEC-61938). However, it will operate with slightly decreased headroom and sensitivity with supplies as low as 11 Vdc. Most modern mixers provide phantom power. You must use a balanced microphone cable: XLR-to-XLR or XLR-to-TRS.\u003cbr\u003eThe SM81 is ruggedly constructed. It operates on phantom power and performs over a wide range of temperatures and humidity conditions. It is furnished with a swivel adapter, attenuator-switch lock, foam windscreen, and case for carrying and storage. Other accessories are available.\u003cbr\u003e20 Hz to 20 kHz frequency response. Flat response curve for accurate reproduction of sound sources.\u003cbr\u003eLow noise and high output clipping level. Low distortion over a wide range of load impedances.\u003cbr\u003eCardioid polar pattern, uniform with frequency and symmetric about axis, providing maximum rejection and minimum coloration of off-axis sounds\u003cbr\u003eLow RF susceptibility\u003cbr\u003eSelectable low-frequency response: flat, 6 or 18 dB\/octave rolloff\u003cbr\u003e\u003cbr\u003e\u003ch3\u003e Product Description \u003c\/h3\u003e \u003cp\u003e The Shure SM81 is a high-quality, unidirectional condenser microphone designed for studio recording, broadcasting, and sound reinforcement. Its wide frequency response, low noise characteristics, and low RF susceptibility have made it a standard for applications involving acoustic instruments, especially guitar, piano, and cymbals. POWER REQUIREMENTS NOTE: This microphone requires phantom power and performs best with a 48 Vdc supply (IEC-61938). However, it will operate with slightly decreased headroom and sensitivity with supplies as low as 11 Vdc. Most modern mixers provide phantom power. You must use a balanced microphone cable: XLR-to-XLR or XLR-to-TRS. \u003c\/p\u003e \u003ch3\u003e Amazon.com \u003c\/h3\u003e \u003cp\u003e Built to withstand the rigors of regular stage and studio use, the Shure SM81 unidirectional condenser microphone is a great choice for studio recording, broadcasting, and sound reinforcement. Its wide frequency response, low noise characteristics, and low RF susceptibility make it a perfect match for applications involving acoustic instruments, especially guitar, piano, and cymbals. \u003c\/p\u003e\u003cp\u003e Ruggedly constructed, the SM81 operates on phantom power and performs over a wide range of temperatures and humidity conditions. It comes with a swivel adapter, attenuator-switch lock, foam windscreen, and case for carrying and storage. \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e \u003cbr\u003e\u003cbr\u003eFrequency response. \u003cbr\u003e\u003cbr\u003ePolar pattern.\u003cul\u003e\n\u003cli\u003eFlat response curve for accurate reproduction of sound sources \u003c\/li\u003e\n\u003cli\u003eLow noise and high output clipping level \u003c\/li\u003e\n\u003cli\u003eLow distortion over a wide range of load impedances \u003c\/li\u003e\n\u003cli\u003eCardioid polar pattern, uniform with frequency and symmetric about axis, providing maximum rejection and minimum coloration of off-axis sounds \u003c\/li\u003e\n\u003cli\u003eLow RF susceptibility \u003c\/li\u003e\n\u003cli\u003eSelectable low-frequency response: flat, 6 or 18 dB\/octave rolloff \u003c\/li\u003e\n\u003cli\u003e0 dB\/10 dB lockable attenuator switch \u003c\/li\u003e\n\u003cli\u003ePhantom powering (DIN 45 596 voltages of 12 to 48 Vdc) \u003c\/li\u003e\n\u003cli\u003eRugged steel construction for durability \u003c\/li\u003e\n\u003cli\u003eField-usable over wide range of temperature and humidity conditions \u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Condenser (electret bias) \u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20 to 20,000 Hz \u003c\/li\u003e\n\u003cli\u003ePolar Pattern: Cardioid (unidirectional) response-uniform with frequency, symmetrical about axis \u003c\/li\u003e\n\u003cli\u003eOutput Impedance: Rated at 150 ohms (85 ohms actual) \u003cp\u003e Recommended minimum load impedance: 800 ohms (May be used with loads as low as 150 ohms with reduced clipping level) \u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutput Configuration and Connector: Balanced, transformer-coupled output; male XLR connector \u003c\/li\u003e\n\u003cli\u003eSensitivity (at 1,000 Hz): Open Circuit Voltage: -45 dBV\/Pascal (5.6 mV); (1 Pascal = 94 dB SPL) \u003c\/li\u003e\n\u003cli\u003eClipping Level (at 1,000 Hz): 800 ohm Load: -4 dBV (0.63 V); 150 ohm Load: -15 dBV (0.18 V) \u003c\/li\u003e\n\u003cli\u003eTotal Harmonic Distortion Less than 0.5% (131 dB SPL at 250 H: z into 800 ohm load) \u003c\/li\u003e\n\u003cli\u003eMaximum SPL (at 1,000 Hz): \u003cul\u003e\n\u003cli\u003e800 ohm load: 136 dB (attenuator at 0) 146 dB (attenuator at -10) \u003c\/li\u003e\n\u003cli\u003e150 ohm load: 128 dB (attenuator at 0) 138 dB (attenuator at -10) \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHum Pickup: -3 dB equivalent SPL in a 1 mOe field (60 Hz) \u003c\/li\u003e\n\u003cli\u003eSelf-Noise (equivalent sound pressure levels; measured with true rms voltmeter): 16 dB typical, A-weighted; 19 dB typical, weighted per DIN 45 405 \u003c\/li\u003e\n\u003cli\u003eSignal-to-Noise Ratio: 78 dB (IEC 651)* at 94 dB SPL \u003cp\u003e *S\/N ratio is difference between 94 dB SPL and product's equivalent self noise (SPL A-weighted). \u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOvervoltage and Reverse Polarity Protection: \u003cul\u003e\n\u003cli\u003eMax. external voltage applied to pins 2 and 3 with respect to pin 1: +52 Vdc \u003c\/li\u003e\n\u003cli\u003eReverse polarity protection: 200 mA max. (diode-clamped) \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePolarity: Positive pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 \u003c\/li\u003e\n\u003cli\u003eCartridge Capacitance: 54 pF \u003c\/li\u003e\n\u003cli\u003eLow Frequency Response Switch Positions: Flat; -6 dB\/octave below 100 Hz; -18 dB\/octave below 80 Hz \u003c\/li\u003e\n\u003cli\u003eAttenuator Switch Positions (Lockable): 0 or -10 dB \u003c\/li\u003e\n\u003cli\u003ePower: \u003cul\u003e\n\u003cli\u003eSupply Voltage: 11 to 52 Vdc, positive, pins 2 and 3 \u003c\/li\u003e\n\u003cli\u003eCurrent Drain: 1.2 mA max. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCase: Steel construction with vinyl metallic paint finish and stainless steel screens \u003c\/li\u003e\n\u003cli\u003eWeight: 8 ounces \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003cbr\u003eMusical Instruments Microphones \u0026amp; Accessories Microphones","brand":"My Store","offers":[{"title":"Default Title","offer_id":49011861684416,"sku":"P356808949443465556","price":31.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/9479\/4944\/files\/633975B8-B74D-3000-047B-C37DD36A51EB.jpg?v=1789369668","url":"https:\/\/efzor.shop\/products\/shure-sm81-lc-cardioid-condenser-instrument-microphone-for-guitar-piano-and-cymbals-includes-swivel-adapter-attenuator-switch-lock-windscreen-carrying-case-no-cable-included-sm81-lc","provider":"My Store","version":"1.0","type":"link"}