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AKG WMS 450 VOCAL SET D5 ไมโครโฟนไร้สาย UHF Wireless microphone Handheld 1AA battery

• WMS 450 VOCAL SET D 5 ไมโครโฟนไร้สาย
• The WMS 450 Set with the outstanding sound of the rugged microphone D 5
• 1 HT 450 handheld transmitter with D 5 microphone element
• 1 SR 450 receiver
• 1 SA 63 stand adapter, 1 AA size battery, 2 antennas, 1 rack mounting kit, power supply
• System components are also available separately.
• System components for multichannel systems
• Consumer Alert (for US users) 
• Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: The system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device.  
• HT 450
• Available as D 5 or C 5 version with the outstanding AKG sound 
• – Maximized rejection against feedback 
• – Improved handling noise sensibility
• Spring Steel elastic wire mesh cap for safe protection of the capsule element
• New rugged finish for professional applications
• Easy configuration through optimized Infrared data download from receiver
• Lowest operating costs: Up to 8 hours with ONE Battery (AA)
• Unique Battery Status Display
• Integrated Charging Contacts
• Ergonomically Designed Shape
• The HT 450 is a high-performance, rugged handheld transmitter for a host of applications. Many innovative features enhance both system reliability and user friendliness. An LC display indicates all important system data at a glance, including the selected frequency in MHz or as a Preset subchannel, available battery capacity in hours, a warning when battery capacity is low, as well as the current transmission mode.
• Once you have set a frequency on the receiver, an infrared transmission link will feed the related data to the assigned transmitter within seconds, making the setting up of large multichannel systems child’s play.
• The HT 450 handheld transmitter is available with the dynamic microphone element D 5 or the condenser microphone element C 5.
• A noiseless ON-MUTE/PRG-OFF switch and status LED add to the transmitter’s user-friendliness.
• Carrier frequency range 500 to 530, 570 to 600, 600 to 630, 650 to 680, 680 to 710, 720 to 750, 790 to 820 and 835 to 865 MHz
• Audio bandwidth 35-20,000 Hz
• THD <0.7% typical at rated deviation/1 kHz
• Signal/noise ratio 120 dB(A)
• Modulation FM
• Selectable channels 1200
• Max. channels for multichannel operation > 24 with presets
• RF output power 50 mW max. (ERP)
• Battery life 1.5 V AA size dry battery: 6 hours; 1.2 V NiMH, 2100 mAh AA size rechargeable battery: 8 hrs.
• Dimensions 236.9 x 51.1 mm max. dia. (9.3 x 2 in.)
• Net weight 240 g (8.5 oz.)
• Patent(s) Remaining battery life (Patent no. AT 408.280, GB 2.349.230, US 6,344,730)