Audio Technica AT831b Miniature cardioid πυκνωτικό μικρόφωνο

This clip-on lavalier mic provides crisp, full-sounding voice pickup and excels as an instrument mic, especially for pickup of acoustic guitar with included AT8444 guitar adapter. It offers excellent gain before feedback and suppression of background noise. An integral 80 Hz high-pass filter provides easy switching from a flat frequency response to a low-end roll-off. It operates on battery or phantom power.

• Clip-on lavalier mic also excels in acoustic guitar applications
• Provides crisp, full-sounding voice and instrument pickup
• Operates on battery or phantom power
• 6' (1.8 m) cable permanently attached to mic, TA3F connector at power module
• RoHS compliant - free from all substances specified in the EU directive on hazardous substances
• Also available as: AT831R - with phantom-only power module AT831c - less power module; includes clothing clip and windscreen only; 10' (3 m) cable, unterminated AT831cW - less power module; includes clothing clip and windscreen only; 55" (1.4 m) cable terminated with locking 4-pin connector for A-T UniPak® wireless systems AT831cT5 - less power module; includes clothing clip and windscreen only; 55" (1.4 m) cable terminated with TA5F connector for ATW-U101 body-pack wireless system

• Element: Fixed-charge back plate, permanently polarized condenser
• Polar Pattern: Cardioid
• Frequency Response: 40-18,000 Hz
• Low Frequency Roll Off: 80 Hz, 18 dB/octave
• Open Circuit Sensitivity: Phantom: -44 dB (6.3 mV) re 1V at 1 Pa Battery: -46 dB (5.0 mV) re 1V at 1 Pa
• Impedance: Phantom: 200 ohms Battery: 270 ohms
• Maximum Input Sound Level: Phantom: 135 dB SPL, 1 kHz at 1% T.H.D. Battery: 121 dB SPL, 1 kHz at 1% T.H.D.
• Dynamic Range: Phantom: 106 dB, 1 kHz at Max SPL Battery: 92 dB, 1 kHz at Max SPL
• Signal to Noise Ratio: 65 dB, 1 kHz at 1 Pa
• Phantom Power Requiremens: 11-52V DC, 2 mA typical
• Battery Type: 1.5V AA/UM3
• Battery Current Life: 0.4 mA / 1200 hours typical (alkaline)
• Switch: Off, on-flat, on-roll-off
• Cable: 6' (1.8 m) long (permanently attached to microphone), 0.10" (2.6 mm) diameter, 2-conductor, shielded cable with TA3F-type connector
• Accessories: AT8417 clothing clip; AT8444 instrument adapter; AT8531 power module; AT8116 windscreen; battery; protective carrying case

• MU-53 features high dynamic range characteristics and sustains up to 142 dB SPL with 1% T.H.D.
• Supplied with 4-pin mini XLR and fits all MIPRO bodypack transmitters.
• Featuring a smooth, warm, natural sound.
• Available in black or beige colors.
• Ideal for theater, houses of worship and educational applications.

Technical Data
 Frequency response  40...20.000 Hz 
 Sensitivity as per 121 TR 9-5  42 mV/Pa +- 3dB 
 Maximum sound pressure level (passiv)  118 dB (k=1%) 
 Pick-up pattern  cardioid 
 Dimensions  d=12mm, l=26mm 

Παντοκατευθυντικό (omni), κάψα miniature για θέατρα-TV , μαύρο ή λευκό.

Πυκνωτικό μικρόφωνο πέτου omnidirectional, ευαισθησία 10MV/PA, 126dΒ MAX SPL, απόκριση συχνότητας 20Ηz-20kΗz. Phantom power 9V-52V. Βύσμα MINI XLR για χρήση με το B 29L τροφοδοτικό μπαταρίας, το MPA III L εξωτερικό phantom power και όλα τα AKG WMS bodypack transmitters. Κατάλληλο για broadcast και θεατρικές παραγωγές.

 Shure SLX14 Instrument Wireless System Features:

    SLX4 Wireless Receiver:
    Automatic Frequency Selection
    Automatic Transmitter Setup
    960 Selectable frequencies across 24MHz bandwidth
    Detachable 1/4 wave antennas
    Microprocessor-controlled diversity
    RF presence LED
    5-segment audio meter
    Multi-function, backlit LCD
    Low battery indicator
    Frequency and power lockout
    Rugged metal chassis
    Volume control on rear of unit
    1/2 rack design
    Furnished rack hardware
    Non-slip bumpers for use out of rack
    XLR and 1/4" outputs

    SLX1 Bodypack Transmitter
    Automatic Transmitter Setup
    Backlit LCD with timeout feature
    Frequency and power lockout
    3-segment battery fuel gauge
    2 AA batteries (included) provide 8 hours of continuous use
    518 - 782 MHz operating range



Shure SLX14 Instrument Wireless System Specifications:

    SLX4 Wireless Receiver:
    Audio Output Level (ref. ± 38kHz deviation with 1kHz tone): XLR connector (into 600 Ohm load): —13dBV; 1/4" connector (into 3000 Ohm load): —2dBV
    Output Impedance: XLR connector: 200 Ohms; 1/4" connector: 1kohms
    XLR output: Impedance balanced; Pin 1: Ground; Pin 2: (+); Pin 3: (-)
    Sensitivity: —105 dBm for 12 dB SINAD, typical
    Image Rejection: >70 dB, typical
    Power Requirements: 12—18 Vdc at 150 mA, supplied by external power supply
    Operating Range Under Typical Conditions: 300 ft. (100m)
    Note: Actual range depends on RF signal absorption, reflection, and interference
    Audio Frequency Response (+/— 2 dB): Minimum: 45 Hz: Maximum: 15 kHz
    Note: Overall system frequency depends on microphone element.
    Total Harmonic Distortion (ref. +/— 38 kHz deviation, 1 kHz tone): 0.5%, typical
    Dynamic Range: >100 dB A-weighted
    Operating Temperature Range: —18 degree C (0 degree F) to +50 degree C (+122 degree F)
    Note: battery characteristics may limit this range
    Dimensions (H x W x D): 1.65 x 7.76 x 5.28 in., (42 x 197 x 134 mm)
    Weight: 1 lb. 13 oz. (816 g )
    Housing: Galvanized steel
    Transmitter Audio Polarity: Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with
    respect to pin 3 of low impedance output) and the tip of the high impedance 1/4-inch output.
    Logic Connections: Pin 1: Logic output, Transmitter Mute Status. Mute=low (0 V). Sinks up to 100 mA. Absolute maximum -0.7 to 5.5V DC; Pin 2: Logic ground; Pin 3: Logic output, Battery Status. Good=low (0 V). Sinks up to 100 mA; Absolute maximum -0.7 to 5.5V DC

    SLX1 Bodypack Transmitter
    Audio Input Level: -10 dBV maximum at mic gain position, +10 dBV maximum at 0 dB gain position, +20 dBV maximum at -10 dB gain position
    Gain Adjustment Range: 30dB
    Input Impedance: 1 Mohms
    RF Transmitter Output: 30 mW maximum (dependent on applicable country regulations
    Dimensions (H x W x D): 4.25 x 2.50 x 0.75 in. (108 x 64 x 19 mmD)
    Weight: 81 grams (3 oz.) without batteries
    Housing: Molded ABS case
    Power Requirements: 2 "AA" size alkaline or rechargeable batteries
    Battery Life: >8 hours (alkaline)