میکروفن های بیسیم دیجیتال حرفه ای ساخت کمپانی Sennheiser ( سن هایزر ) سری XSW 1

All models in this Series :
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XSW 1-825-A UHF Vocal Set with Capsule e825 Dynamic
XSW 1-835-A UHF Vocal Set with Capsule e835 Dynamic
XSW 1-ME2-A UHF Lavalier Microphone Set
XSW 1-ME3-A UHF Headmic Set
XSW 1-CI1-A UHF Instrument Set
XSW 1-908-A UHF Wireless Brass Set with e908T Gooseneck Mic

System Specifications :
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Modulation : Wideband FM
Frequency Range : A: 548 to 572 MHz
Switching Bandwidth : Up to 24 MHz
Signal to Noise Ratio : ≥ ۱۰۳ dBA
Total Harmonic Distortion : ≤ ۰٫۹%
Temperature Range : Operation: 32 to 104°F (0 to +40°C)
Storage : -4 to 158°F (-20 to 70°C)
Transmitter Synchronization : 2.4 GHz, Low Power OQPSK (only active during synchronization)

Receiver Specifications :
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Principle : Double superheterodyne
Diversity : Antenna switching diversity via internal antennas
Sensitivity : < 3 μV at 52 dBA RMS S/N (at peak deviation)
Frequency Response : 50 Hz to 16 kHz (-3 dB)
Max Output Voltage :
At Peak Deviation, 1 kHz AF
۱/۴″ (۶٫۳ mm) Jack Socket (unbalanced): +6 dBu
XLR Socket (balanced): +12 dBu
Adjustment Range : Audio: 45 dB, adjustable in 5-dB steps
Power Supply : 12 VDC nominal/300 mA
Squelch : Adjustable from 3 dB μV to 28 dB μV (combined with pilot tone)
Line/Mic Level : 20 dB, switchable
Material of Construction : ABS housing
Dimensions (W x H x D) : 7.9 x 1.7 x 5.0″ (200 x 42 x 127 mm)
Weight : 12 oz (340 g)

Handheld Specifications :
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Output Power : 10 mW
Frequency Response : 80 Hz to 14 kHz ( XSW 1-825 )
Frequency Response : 80 Hz to 16 kHz ( XSW 1-835 )
Power Supply : 2 x AA batteries, 1.5 V
Operating Time : Approximately 10 hrs.
Microphone Type : Dynamic
Polar Pattern : Cardioid
Input Sensitivity : Capsule: 1.5 mV/Pa
Adjustment Range : Transmitter Sensitivity: 0 to -30 dB, adjustable in 10 dB steps
Material of Construction : Rugged ABS housing
Dimensions (L x Diam) : 10 x 2.0″ (260 x 50 mm)
Weight : 8.6 oz (245 g)

Bodypack Specifications :
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Output Power : 10 mW
Frequency Response : 50 Hz to 16 kHz
Audio Input : 1/8″ (3.5 mm) jack socket
Input Voltage : Mic/Line at 3% THD: Typ. 1.V RMS mic / typ. 2.6 V RMS line at -30 dB gain
Power Supply : 2 x AA batteries, 1.5 V
Operating Time : Approximately 10 hours
Adjustment Range : Transmitter Sensitivity: 0 to -30 dB, adjustable in 10 dB steps
Material of Construction : Rugged ABS housing
Dimensions (W x H x D) : 2.8 x 3.8 x 1.1″ (71 x 96 x 28 mm)
Weight : 3.4 oz (95 g)

Headset Specifications :
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Microphone Type : Condenser, pre-polarized
Sensitivity : 1.6 mV/Pa
Polar Pattern : Cardioid
Max SPL : 150 dB
Package Weight : 0.55 lb
Box Dimensions (LxWxH) : 13.6 x 13.4 x 3.4″

Lavalier Specifications :
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Microphone Type : Condenser, pre-polarized
Sensitivity : 20 mV/Pa
Polar Pattern : Omnidirectional
Max SPL : 130 dB
Package Weight : 0.1 lb
Box Dimensions (LxWxH) : 8.0 x 8.0 x 2.5″

Gooseneck ( e908T ) Specifications :
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Microphone Type : Condenser
Sensitivity : 4 mV/Pa
Polar Pattern : Cardioid
Max SPL : 147dB