| Content | Specifications :
- Type Back Electret Condenser
- Polar Pattern Omni-Directional
- Frequency Response 80Hz - 16KHz
- Sensitivity -52 + 3db
- Impedance 680 Ω
- Max.Input SPL 128db
- Power Requirement 1,5 - 10 vdc
- Cable Lenght 1 m
- Weight 5 g
- Capsule Diameter O 25
- Accessories Windscreen
- Available Connectors 3-pin mini XLR
| This clip-on lavalier mic provides crisp, full-sounding voice pickup. The AT831R also excels as an instrument mic, especially for pickup of acoustic guitar with included AT8444 guitar adapter. The mic is ideal for higher SPL applications. Excellent gain before feedback and suppression of background noise. Operates on phantom power only.
Clip-on lavalier mic also excels in acoustic guitar applications
Provides crisp, full-sounding voice and instrument pickup
Excellent gain before feedback and suppression of background noise
Operates on phantom power only
4.0 m (13.1') 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: AT831b - with battery/phantom 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: 40-16,000 Hz
Low Frequency Roll Off: 80 Hz, 18 dB/octave
Open Circuit Sensitivity: -42 dB (7.9 mV) re 1V at 1 Pa
Impedance: 250 ohms
Maximum Input Sound Level: 141 dB SPL, 1 kHz at 1% T.H.D.
Dynamic Range: 112 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
Switch: Flat, roll-off
Cable: 4.0 m (13.1') long (permanently attached to microphone), 3.2 mm (0.13“) diameter, 2-conductor, shielded cable with TA3F-type connector
Accessories: AT8417 clothing clip; AT8444 guitar adapter; AT8538 remote power module; AT8116 windscreen; protective carrying case
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Μικρόφωνο για body pack (R300) με κατευθυντική κάψα. Η μικρή σε μέγεθος κάψα βοηθάει στην μείωση ανάδρασης και βελτίωση ποιότητας ήχου.
The Electro-Voice ULM18 Unidirectional Lavalier Microphone provides hands-free speech and vocal operation with the Electro-Voice R300 wireless microphone system. The ULM18 connects to the BP300 beltpack transmitter.
Product Highlights - For R300 Wireless System
- Compatible with BP300 Beltpack
- Unidirectional Polar Pattern
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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)
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- Πυκνωτικό μικρόφωνο πέτου omnidirectional, ευαισθησία 10MV/PA, 126dΒ MAX SPL, απόκριση συχνότητας 20Ηz-20kΗz. Phantom power 9V-52V. Βύσμα XLR. Κατάλληλο για broadcast και θεατρικές παραγωγές.
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Καρδιοειδές ,κάψα miniature για θέατρα - TV, μαύρο ή λευκό
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