Philippine Rice Research Institute Tender

Description 2 Units Clip-on Mic Quantity: 2 Specifications: Dual Channel Wireless Microphone System Has Two Transmitter And One Receiver Acoustic Principle: Pre-polarised Pressure Transducer Polar Pattern: Omnidirectional Frequency Range: 50hz ââ€â“ 20khz Maximum Spl (mic): 100 Db Spl (1khz @ 1m) Dbu Maximum Input Level (3.5mm): -20dbv Microphone Preamp Gain: 20db Equivalent Noise Level (a-weighted): 22dba Power Requirements: In-built Rechargeable Lithiumion Battery Charged Via Usb 5v, 0.3a Operating Time: Up To 7 Hours Analog Inputs: 3.5mm Trs (lavalier Microphone Input) Analog Outputs: 3.5mm Trs Transmission Range: 200m (line Of Sight) Computer Connectivity: Usb Type-c Form Factor: Clip-on Weight (grams): Tx: 30g, Rx: 32g Dimensions (millimetres): Tx Length: 44, Width: 45.3, Height: 18.3; Rx, Length: 44, Width: 45.5, Height: 18.3 Extension Mic (clip-on Mic) Quantity: 2 Specifications: Acoustic Principle: Permanently Polarised Condenser Polar Pattern: Omnidirectional Frequency Range: 20hz - 20khz Output Impedance: 3k Î⩠Typical Signal To Noise Ratio: 67 Db Equivalent Noise: 27 Db Typical Maximum Spl: 110 Db Sensitivity: -35db (17.8mv @94db Spl) Dynamic Range: 83db Typical Power Requirements: Powered From Plug-in Power Trs Socket (2.7v) Output Connection: Gold-plated Trs Plug Color Black Weight 9g Cable Length 1200mm Extension Mic (headset Mic) Quantity: 2 Specifications: Acoustic Principle: Permanently Polarised Condenser Address Type: Omni Frequency Range: 60hz - 18khz Output Impedance: 3000ãŽâ© Maximum Spl: 122db Spl Maximum Output Level: 189.0mv (@ 1khz, 1% Thd Into 1kãŽâ© Load) Sensitivity: -47.2db Re 1 Volt/pascal (4.70mv @ 94 Db Spl) +/- 2 Db @ 1khz Equivalent Noise Level: 36dba Weight 20g Cable Length 1.2m Color Black