Thứ Ba, 12 tháng 4, 2011

Micro cổ ngỗng

SHUPU_2800Micro cổ ngỗng Shupu EDM-2800
Mute Control Tone Control&Noise lock Dual Squelch Frequency Deviation ±15KHz Frequency Response 50Hz-16KHz Frequency Steadiness ±0.05% S/N Ratio >90dB Total Harmonic Distortion 0.5%(1KHz)
Channel Eight channels Sensitivity -80dBM Max Effective Range 40 meters in open area Spurious Rejection ≥80dB Image Rejection ≥80dB Receiver Power Supply DC 12V-16V/300mA Transmitter Power Supply 9V One battery Transmit Power 18mW Frequency Range 170MHz-290MHz

http://loaamtran.vn/vi/micro/micro-co-ngong.html

LBB1949_00Micro cổ ngỗng Bosch: LBB 1949/00 Gooseneck Condenser Microphone

Technical Specifications
Phantom power supplyVoltage range 12 to 48 V,Current consumption <8 mA,Performance*,Sensitivity 0.7 mV @ 85 dB SPL (2 mV/Pa),Maximum input sound level 110 dB SPL,Distortion <0.6% (maximum input)
Equivalent input noise level 28 dBA SPL (S/N 66 dBA ref. 1 Pa),Frequency response 100 Hz to 16 kHz
Output Impedance < 200 ohm,* Technical performance data acc. to IEC 60268-4,Mechanical
Dimensions (D x L) 30 x 500 mm (19.69 x 1.18 in),Weight Approx. 300 g (10.5 oz),Color Dark gray
Cable length 2 m (78 in),Connector 5‑pin DIN 180° (lockable),Environmental
Operating temperature -10 °C to +55 °C (+14 °F to +131 °F)
Storage temperature -40 °C to +70 °C (-40 °F to +158 °F)
Relative humidity <95%


EDM-2400EDM - 2400 Shupu - Wireless
Mute Control Tone Control&Noise lock Dual Squelch Frequency Deviation ±15KHz Frequency Response 50Hz-16KHz Frequency Steadiness ±0.05% S/N Ratio >90dB Total Harmonic Distortion 0.5%(1KHz) Channel Four channels Sensitivity -80dBM Max Effective Range 40 meters in open area Spurious Rejection ≥80dB Image Rejection ≥80dB Receiver Power Supply DC 12V-16V/300mA Transmitter Power Supply 9V One battery Transmit Power 18mW Frequency Range 170MHz-290MHz