Sennheiser EW 300 G4-Headmic1-TH ไมค์ไร้สายแบบคาดศีรษะ, 12 Ch., ระยะ 100 ม. (คลื่น UHF 748.2 - 757.8 MHz กสทช.) รับประกัน 1 ปี

Sennheiser EW 300 G4-Headmic1-TH ไมค์ไร้สายแบบคาดศีรษะ, 12 Ch., ระยะ 100 ม. (คลื่น UHF 748.2 - 757.8 MHz กสทช.) รับประกัน 1 ปี

Features
For Presenters and Educators
Discreet SL Headmic 1 Omni Headset Mic
Remote-Ready Bodypack Transmitter
True-Diversity Rackmount Receiver
3520 Auto-Scan Frequencies
Selectable 10/30/50mW RF Power
High-Contrast OLED Display
Ethernet for Control Cockpit Software
8-Hr AA Batteries
Expandable to 32 Mic Channels/330' Range

In the Box
Sennheiser EW 300 G4-ME2-RC
Sennheiser EM 300-500 G4 
Sennheiser SK 300 G4-RC 
Sennheiser SL Headmic 1 
2 x Rod Antennas
Sennheiser NT 12-5-CW Power Supply
2 x AA Batteries
Rackmount Kit

Specs
System
Wireless Transmission Analog UHF
Number of RF Channels 3520
Included Transmitters 1 x Bodypack
Diversity True Diversity
RF Frequency Band AW+:
470 to 558 MHz
RF Bandwidth 88 MHz
Frequency Step Size 25 kHz
Max Operating Range 330' / 100.6 m (Line of Sight)
Max Systems per Setup 32
Deviation ±48 kHz (Peak)
Modulation Wideband FM
Receiver
Form Factor Tabletop
Mounting Options Rackmount (with Included Hardware)
Rackmount Size 1 RU (1/2 Rack)
Antenna 2 x Rod, BNC (Rear-Mount)
Number of Audio Channels 1
Audio I/O 1 x XLR 3-Pin Male Balanced Output
1 x 1/4" TRS Female Unbalanced Output
Gain Range 48 dB (3 dB Steps)
Audio Output Level XLR Output:
+18 dBu (Balanced)
1/4" Output:
+12 dBu (Unbalanced)
Network I/O 1 x RJ45
Squelch Adjustable, 5 to 25 dBμV
Adjacent Channel Isolation >75 dB
Power Requirements AC/DC Power Adapter
AC/DC Power Adapter 12 VDC at 300 mA (Included)
AC Input Power 100 to 240 VAC, 50 / 60 Hz at 0.2 A
Display & Indicators 1 x OLED (AF Level, Channel, Frequency, Mute, RF Level, Transmitter Battery Status)
Housing Metal
Operating Temperature 14 to 131°F / -10 to 55°C
Dimensions 8.3 x 1.7 x 8" / 212 x 43 x 202 mm
Weight 2.2 lb / 980 g
Transmitter 1
Transmitter
Form Factor Bodypack
RF Output Power 10 / 30 / 50 mW
Audio I/O 1 x 1/8" / 3.5 mm TRS Female Input (Lockable)
Muting Mute Switch
Audio Input Level 3 V RMS
Gain Range 60 dB (3 dB Steps)
Frequency Response 80 Hz to 18 kHz (Mic)
25 Hz to 18 kHz (Line)
Sync Method IR
Antenna 1 x Flexible Whip, Fixed (Beltpack)
Power Requirements Battery
Battery Type 2 x AA (Included)
1 x Sennheiser Accupack (Not Included, Replaceable)
Approx. Battery Life 8 Hours (Alkaline)
Display & Indicators 1 x Backlit LCD (Audio Level, Battery Status, Channel, Group, Mute, Signal Strength)
Housing Metal
Operating Temperature 14 to 131°F / -10 to 55°C
Dimensions 2.5 x 3.2 x 0.9" / 64 x 82 x 24 mm
Weight 5.6 oz / 160 g (with Batteries)
Microphone
Form Factor Headset
Color Silver
Sound Field Mono
Capsule Electret Condenser
Polar Pattern Omnidirectional
Frequency Range 20 Hz to 20 kHz
Equivalent Noise Level 27 dB
Maximum SPL 143 dB SPL Peak
Sensitivity 5 mV/Pa
Output Connectors 1 x 1/8" / 3.5 mm TRS Male Unbalanced (Lockable)
Cable Length 5.25' / 1.6 m
Operating Voltage 4.5 to 15 V
Weight 0.25 oz / 7 g
General
Packaging Info
Package Weight 6.16 lb
Box Dimensions (LxWxH) 16 x 14.2 x 3"