I/ Thành phần hệ thống Shure SLX14/85

 

- Bodypack Transmitter SLX1

- Diversity Receiver SLX4

- Lavalier Condenser Microphone WL185

 

1/ Bodypack Transmitter SLX1

 

 

The SLX1 wireless bodypack transmitter includes a timed backlit LCD display, frequency and power lockout and "Mute" functionality.

This transmitter requires the SLX4 receiver to complete the system.

 

1.1/ Đặc tính sản phẩm Shure SLX1

 

The reliable SLX1 wireless bodypack transmitter is designed to hold up to the most adverse conditions. SLX1 can be used in a variety of SLX Wireless systems, including Lavalier, Headworn, Guitar/Bass, Instrument, and Combo.

• Automatic Transmitter Setup
• Backlit LCD with timeout feature
• Frequency and power lockout
• 3-segment battery fuel gauge
• 2 AA batteries (included) provide 8 hours continuous use
• Dimensions: 108 mm H x 64 mm W x 19 mm D (4.25" x 2.5" x 0.75")

SLX Wireless Systems feature patented Audio Reference Companding for crystal-clear sound beyond the limits of conventional wireless technology.
Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

 

1.2/ Thông số kĩ thuật Shure SLX1

 

Transmitter Type	Bodypack
Battery, endurance	2 AA, >8 h
Audio Input Leve	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
RF Transmitter Output	30 mW maximum (dependent on applicable country regulations)
Dimensions:	108 mm H x 64 mm W x 19 mm D
Batteries	Battery Life >8 hours (alkaline)
Housing	Molded ABS case

 

2/  Diversity Receiver SLX4

 

 

The SLX4 receiver brings unprecedented ease of use to wireless with Automatic Frequency Selection and Automatic Transmitter Setup. For use with SLX Wireless.
With included rack hardware and detachable antennas, it is ready for immediate installation right out of the box.
Model SLX4L is available with logic output for use with software echo cancellation and remote battery life monitoring. Logic-enabled transmitters include MX690 and MX890.
Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation. 

 

 

2.1/ Đặc tính sản phẩm Shure SLX4

 

SLX Wireless Systems feature the patented Audio Reference Companding for crystal-clear sound beyond the limits of conventional wireless technology.

• Automatic Frequency Selection
• Automatic Transmitter Setup
• 960 Selectable frequencies across 24 MHz 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
• Optional logic functionality for software echo cancellation and remote battery life monitoring (SLX4L only)

 

2.2/ Thông số kĩ thuật Shure SLX4

 

Dimensions	42 mm H x 197 mm W x 134 mm D
Weight	816 g
Housing	Galvanized steel
Audio Output Level	XLR connector (into 600 Ω load): –13 dBV, 1/4 inch connector (into 3000 Ω load): –2 dBV
Output Impedance	XLR connector: 200 Ω, 1/4 inch connector: 1kΩ
Sensitivity	-105 dBm for 12 dB SINAD, typical
Image Rejection	>70 dB, typical
Operating Range Under Typical Conditions	100m (300 ft.)
Audio Frequency Response (+/– 2 dB):	Minimum: 45 Hz, Maximum: 15 kHz

 

3/ Lavalier Condenser Microphone WL185

 

 

Models WL183, WL184 and WL185 are lavalier electret condenser mics designed for use with a wireless body-pack transmitter. Each mic has a 1.2 meter (4 ft.) cable terminated with a miniature 4-pin mini connector. Included tie clip can be rotated in 90 degree intervals for placement flexibility.

All models feature CommShield® Technology, which guards against interference from cellular RF devices and digital bodypack transmitters.

 

3.1/ Đặc tính sản phẩm Shure WL185

 

WL185 (Cardioid): Recommended for general purpose sound reinforcement applications requiring good rejection of ambient noise. Use of windscreen highly recommended. Pickup angle: 130 degrees.

 

3.2/ Thông số kĩ thuật Shure WL185

 

Transducer Type	Condenser
Output Impedance :	1800 Ω
Sensitivity (1 Pa = 94 dB SPL):	-45.5 dBV/Pa
Maximum Sound Pressure Level	130.5 dB SPL
Dynamic Range	102.5 dB
Power Requirements:	Regulated nominal +5 Vdc (1.5 Vdc to 10 Vdc) provided at microphone connector pin 2 relative to pin 1 of a Shure wireless microphone transmitter.
Polarity:	Positive pressure on diaphragm produces positive voltage on pins 3 and 4 relative to pin 1

Frequency Response: 50 to 17,000 Hz

 

Polar Patterns (at 1 kHz): (see below)