14. Microphone sensitivity -44 (±4) dB re. Output Voltage Swing, min. WS2F. Mechanical data Weight Case material Solder pad material Dimensions 0.038 gr. Dimensions: 100.00mmH x 20.00mmW x … IEC 61094-4 Designation. Pressure: 760mm. Test conditions. Deep Ocean ambient noise in the sound channel Chapman WWF Workshop Jan 2012 • ‘Quiet Periods’: no local ship noise • Single hydrophone spectra: Omni-directional • spectral levels; statistical properties; stationarity of noise . • -187 db re 1V/ Pa • Calibrated Receiving system • 5 Hz – 400 Hz . Sensitivity @ 1kHz DC Supply Voltage Max. 1v/pa). 6.2.3. dB/°C / dB/°F-0.01 / -0.006. Temperature range, operation °C / °F-40 to 120 / -40 to 248. -32 dB re 1V/Pa (25mV @ 94dB SPL) ± 2dB @ 1kHz Output Impedance 200Ω Equivalent Noise 12 dBA SPL (as per IEC651) Maximum Output. Condenser microphones usually have much higher sensitivity than dynamic mics. BNC. (single/balanced) V. N/A. 123 dB re 1 Pa/V at 1 m Minimum Receive Sensitivity at Best Receive Frequency: -148 dB re 1V/ Pa Minimum Parallel Resistance @15kHz: 100 Ohm Minimum and Maximum Sensing Range: 1-60 m Beamwidth (@ -3 dB Full Angle): 6° +/-2° Maximum Driving Voltage (2% Duty Cycle Tone Burst): 900 V pp Operating Temperature: -30°C to 60°C Thermistor Operating Range: -20°C to 60°C Weight: 2.6 lbs / … Signal to noise Ratio: 75 dBA SPL (as per IEC651) Power Requirements: 24V phantom power. Ω . 1 4.01 5.59 Sound ports 2.26 1.803 Fig. Maximum SPL: CM311 A, 148 dB SPL produces 3% THD. Ribbon microphones are usually on the lower end of the scale, while some moving coil dynamic mics achieve as much as 3-4 mV. pF. TEDS UTID (IEEE 1451.4) 27 v. 1.0. Balanced output between pin 2 (+), pin 3 (-) and pin 1 (ground) MECHANICAL SPECIFICATIONS. 14. Electret Microphone 1 -41 ±4 -61 ±4 1.0 ~ 20 50 — 30 10K 3.5K 423-1016-ND 63.57 54.70 47.31 MR-28406-000 Magnetic Microphone 2 -67.5 ±3 -87.5 ±3 — — 75.5 — 300 300 423-1015-ND 46.14 39.71 34.34 MR-23151-000 Fig. The tight hypercardioid pattern gives the B2D an extra 6-10 dB of headroom compared to an omni lav, meaning less problems with feedback, ambient noise, room rumble, and phase cancellations with multiple mics. Physical Specs : Weight: 94 g (3.3 oz.) Input SPL: 135dB SPL (at 1KHz) Specifications. Battery Capacity: 350mAh. ** Output impedance at 1.3 VDC supply: 3 kOhm typ. MI-1281 is precision microphone that achieves -20 dB re.1V/Pa of sensitivity, 8 dB of self-noise level (A-weighting, when using MI-3170) although it is 1/2-inch back electrets type. 2 7.24 7.24 4.83 Fig. 2 to 20. Output impedance . Weight (g) 80.00g. 2 7.24 7.24 4.83 Fig. Power sensitivity, typical, close-talking: CM311 A: – 42.5 dB re 1 mW/Pa*, CM311 AESH and CM311 L: –71.5 dB re 1 mW/Pa. Output Voltage Swing, min. 50. DC bias voltage, typ. (–58 dB re 1V/Pa). 48V phantom power. For … Here p0 = 1Pa and V0 = 1 volt. CE/RoHS compliant/WEEE registered. -31 dB re 1V/PA is better or more sensitive than -45 dB re 1V/PA. Nominal Sensitivity [dB re 1V/ Pa] * -260 -248 -256 -244 Max Pressure (p-p) within Linearity Range of Integral Preamp (MPa) ** 53 12 25 7 Output Impedance 50 Max. 45 dB ± 5 dB[nbsp]re 1V/Pa @ 10cm (typical) Microphone Frequency Response: 100 Hz – 12 kHz: Replacement Mic Screen: WND 058: Microphone Signal-to-Noise Ratio [gt]50 dB: Microphone Operating Voltage: 1 – 10 VDC: Headphone Driver Type: 50 mm, dynamic: Headphone Frequency Response: 10 Hz – 20 kHz : Headphone Impedance: 32 Ω: Headphone Max SPL Out: 96 dB: Headphone Max Power Input: … Power supply min. kHz. Temperature range, storage °C / °F-40 to 85 / -40 to 185. It can also be expressed in decibels by the following expression: Thus, a microphone giving an output signal V of 10 mV for a pressure signal p of 94 dB has a sensitivity of 10 mV/Pa or -40 dB. Typical frequency response. Vp. 1 4.01 5.59 Sound ports 2.26 1.803 Fig. 1V/pa Maximum SPL: 125 dB Distortion: 0.5% @140 dB SPL Self Noise: Better than 16 dB (A weighted) Impedance: 100 ohms Recommended Load: 1500 ohms or higher Powering: 48VDC phantom power; current 2 mA. Temperature: 20C. ; 165 dB SPL, with … 66. dB re 1V/Pa-26,0. @ 24-28 V CCP voltage supply . to max. 1V/Pa typ. (dB re 1V/Pa) (dB re 1V/0.1 Pa) 1 10 100 Part No. (dB) Classical Type4191‐B/C/L‐001 Type2669‐B/C/L 12.5 38 3.15 to 40k 21.4 to 162 Type4191 is designed for free‐field measurements where a wideband externally polarized microphone is required Input Microphone Preamplifier mV/Pa dB re 1V/Pa ±2dB Frequency Range (Hz) Dynamic Range (dB) Static pressure coefficient @250 Hz . Using this microphone will require a good, clean preamplifier with an input impedance of 1500 ohms or greater in order to boost its signal without adding unwanted noise or colouration. -28dB ±3dB re 1V/Pa at 1kHz, 12V-28 dB re 1 V/Pa @ 1 kHz, 12 V-28 dB re 1 V/Pa @ 1 kHz, 12 V-51 dB re: 1 V/μbar @ 1 kHz, 12 VDC-51 dB re: 1 V/μbar @ 1 kHz, 12 VDC: Cord Length 6 ft. +/-4 in. It has a low noise floor that enables measurement of very low noise. Like the classic E6 Earset, the E2 rests over the ear, but has a much shorter boom, with a uni-directional element that provides nearly the isolation of an E6 Omni at the mouth, but with significantly less visibility. ; 149 dB SPL, 1 kHz at 0.5% T.H.D. Output Connection: 3.5mm auto-sensing USB-C. Maximum SPL: 140 dB SPL. Input SPL @ 1% THD: 120dB SPL. Sample Rates: 48kHz. to max. Temperature coefficient @250 Hz . @ 24-28 V CCP voltage supply ... dB re 20 µPa. Sensitivity @ 1kHz DC Supply Voltage Max. 1290 Hammerwood Avenue, Sunnyvale, CA 94089, USA | Tel: 408.745.0383 | Fax: 408.745.0956 | … The differential output is an advantage where long cables are used in an electrically noisy environment. Electret Microphone 1 -41 ±4 -61 ±4 1.0 ~ 20 50 — 30 10K 3.5K 423-1016-ND 43.95 37.82 32.71 MR-28406-000 Magnetic Microphone 2 -67.5 ±3 -87.5 ±3 — — 75.5 — 300 300 423-1015-ND 31.90 27.45 23.74 MR-23151-000 Fig. Bit Depth: 24-bit. -34 dB re 1V/Pa (20mV @ 94 dB SPL) ± 2dB @ 1kHz. Typical values for dynamic microphones are 1 to 4 mV/Pa or –60 to –48 dB re 1V/Pa. Microphone venting. Yes / Yes, Yes. Equivalent noise level (self noise): 26 dB SPL typical (0 dB = 0.0002 dyne/cm2), A-weighted. The E2 Earset redefines pure sound in a virtually invisible package, and is easier to use than even a lavalier or podium microphone. However, this isn’t the entire picture. Receiving Response [dB re 1V/ Pa @ 1m] TC4032 Single ended output TC4032 Differential output. -34 dB (19.9 mV) re 1V at 1 Pa -42 dB (7.9 mV), re 1V at 1 Pa -35 dB (17.7 mV) dB re 1V at 1 Pa -36 dB (15.8 mV), re 1V at 1 Pa -32 dB (25.1 mV) re 1V at 1 Pa -32 dB (25.1 mV) re 1V at 1 Pa Impedence 200 ohms 100 ohms 250 ohms 100 ohms 100 ohms 100 ohms Maximum Input Sound Level 150 dB SPL, 1 kHz at 1% T.H.D. Sensitivity:-40 dB re. Connector type. Our isolation clips minimize clothing and vibration noise, while allowing 360 degree rotation of the mic for easy positioning. This low sensitivity value is typical of a ribbon microphone. Dimensions and Weight in Packaging Black, MA-50BLK Shipping Weight: 6 lbs Shipping Dimensions: 13 x 13 x 7 in Manufacturer Part Number (MPN): MA-50BLK Reviews -Be the … WS2P. OS Requirements: Mac OS 10.12 Windows 10. * 1 kHz sensitivity at 1.3 VDC supply: 34 dB re. High Pass Filter Frequency: 75Hz, 150Hz. 1V/pa; MAXIMUM SPL: 120 dB with pad off, 135 dB with pad on. typically in units of dB re 1V/Pa or mV/Pa. V. 12. Microphone cartridge capacitance, typ. Dimensions: Diameter: 21.6 mm (0.85") Length: 171 mm … AISI316L Sn96.5Ag3.0Cu0.5 Refer to outline drawing. mA. Battery Life: 30+ hours. Rear. 1V/Pa at 1 kHz Microphone supply 2.0V - 6.0V (1.3V - 4.0V with EarJack headset LIM Boom phone 2.5/3.5mm) Microphone type Electret, noise canceling Common specifications Ear speaker sensitivity 94 dBA @ 150 mVRMS Ear speaker impedance 50 Ω DC, 100 Ω @ 1 kHz Maximum volume at ear speaker 100 dB(SPL) Cable pull force 50 N Operational temperature … -26 dB re 1V/Pa (50mV @ 94dB SPL) ± 1dB @ 1kHz. 50. Transmitter (TX ) Wireless Transmission Digital 2.4GHz; RF Frequency Band: 2400-2483.5MHz: Working Distance: 164ft/50m (LOS area) 98ft/30m (NLOS area) Latency: 12.5ms: Mounting: Pocket Clip: Audio Input: 1/8" / 3.5 mm TRS Mic Input: Audio Input Level: 1V (0dBV) RF Output Power <10mW: Power Requirement: … Microphone venting. Overload/Under Range Conditions A secondary role of calibration is to determine the sound level which would overload the instrument and the minimum sound level which can be accurately measured, referred to as the under range level. The MXL has an amazing sensitivity rating of -55 dB (re. (dB re 1V/Pa) (dB re 1V/0.1 Pa) 1 10 100 Part No. Ω. IMPEDANCE: 550 ohms, transformer balanced (Jensen) POWERING: 48VDC phantom … -40dB (±3 dB, re 1V/Pa at 1KHz) Max. dB re 1V/Pa-26. DISTORTION: 1% @ 120 dB SPL , 3% @ 134 dB SPL with pad off 1% @ 134 dB SPL, 3% @ 148 dB SPL with pad on SELF NOISE: 14dB nominal, not to exceed 16dB (A weighted) PAD: 15 dB; BASS CUT: 6 dB per octave below 100 hertz. 45 dB ± 5 dB[nbsp]re 1V/Pa @ 10cm (typical) Microphone Frequency Response: 100 Hz – 12 kHz: Replacement Mic Screen: WND 058: Microphone Signal-to-Noise Ratio [gt]50 dB: Microphone Operating Voltage: 1 – 10 VDC: Headphone Driver Type: 50 mm, dynamic: Headphone Frequency Response: 10 Hz – 20 kHz : Headphone Impedance: 32 Ω: Headphone Max SPL Out: 96 dB: Headphone Max Power Input: … Output Connection: 3 Pin XLR. Operating Temperature 40 ºC Nominal Sensitivity [nV/Pa] 100 398 158 631 Specifications are subject to change without notice. dB re 1V/Pa incident sound pressure of amplitude 1 Pa (94 dB) at 1000 Hz. Sound pressure sensitivity including the preamp is -31 dB ±1 dB re 1V/Pa (28.1 mV/Pa). Power supply min. Dynamic Range: 121 dB SPL. Output impedance . 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