Archaeological Survey Of India

Archaeological Survey Of India has published Bids Are invited for 24 W CABINET LOUDSPEAKER, WHITE Model no:LBD8903-L DEIS - ElectricalRated Power 12WSound Pressure Level at12W/1 W (1 kHz, 1 m)101dB/90dBEffective frequency range 150Hz to 15kHzOpening angle horizontal(1kHz/4kHz,-6dB)195°/95°Opening angle vertical(1kHz/4kHz,-6dB)70°/20°Rated Impedance 833 OhmRated input voltage 100VConnector 4 Pole Push In Terminal MechanicalDimensions (H x W x D) 445x151x150/111 (in mm)Weight 2.6 kgColor (White) ,D(Dark)EnvironmentalOperating temperature -5 °C to +55 °CStorage temperature -40 °C to +70 °C , DEIPL-VA-15CDT CALL STATION - Technical specificationsElectricalCAN BUS port 10, 20, or 62.5 kbit/s, 1 ? RJ-45,max. length 1000 mMaximum mic input level -21 dBuMaximum line input level +4 dBuMaximum NF output level +12 dBu , 90W ALL-IN-ONE AMPLIFIER(DES-PLNWS-9840-K2) - Technical specificationsElectrical-Mains Power SupplyVoltage 230 VAC, ±15%, 50HzInrush Current PLN-1AIO090-IN 9ABattery power supply-Voltage 24 VDC, ±15%, with reverseprotectionCurrent 6.8 APerformance-Frequency response 50Hz to 20kHz (+1/-3dB@ -10dB ref. rated output)Distortion < 1% @ rated output power, 1kHzLow Control Max -8/+8 dBHi Control Max -8/+8 dBInputsInput 1 (push-to-talk contact with priority)5-pin Euro style, balanced,phantomInput 2 3-pin XLR, balanced, phantomInput 3 and 4 TRS Jack (1/4, 6.3 mm),balanced, phantomSensitivity 1 mV (mic); 200 mV (line)Impedance ?1 kohm (mic.); >5 kohm (line)S/N at rated power ?60 dB (mic); >65 dB (line)CMRR (mic.) >40 dBPhantom power supply 9V via 1.2 kohm (mic)Speech filter -3 dB @ 315 Hz, high-pass, 6dB/octMusic InputConnector Cinch, stereo converted to monoSensitivity 200 mVImpedance 22 kohmS/N at rated power ?70 dBMaster OutputConnector 3-Pin XLR, balancedNominal level 1 VInput Impedance <100 OhmEmergency/Telephone InputConnector 5-pin, Euro style pluggable screwterminal , DEIP- 4CR12 CONTROLLER - Audio 8 audio inputs, 4 audio outputsSafety/redundancy Internal supervision, systemmonitoring, watchdog, fault outpu. Last date of submission for this tender is 2021-12-06. This is a Loud Speaker tender in null, Delhi