Installation of Audio System with Microphones in all Court Room of Hazaribag Judgeship at Civil Court Hazaribag

Name of work : - Installation of Audio System with Microphones in all Court Room of Hazaribagh Judgeship at Civil Court Hazaribag

TOTAL OF 8 NON-SCHEDULE ITEMS

Sl. No Item. Item Description. Total Qty Unit Rate Total Amount

1 MR 1: 250 WATTS WITH BUILT-IN DIGITAL PLAYER High Wattage PA Mixer Amplifier ________________________________________ • 6 Mic & 2 Aux Inputs. • Built-in MP3 player with remote control for USB, SD/MMC card reader. • Preamplifier and Line Output for connecting to a Booster Amplifier and for recording the programme. • Line Input for connecting the output from any external mixer or permitting to be used as a Booster Power Amplifier. • Resettable circuit breaker for protection against overload and short circuit. • Instant transfer to DC power (Car Battery) if AC power fails. • Box Speaker/Driver Unit selector switch. Bass boost defeated at Driver Unit position for safer operation of driver units. Power Output 300W Max., 250W RMS at 10% THD, 220W Max., 160W RMS at 10% THD 220W RMS at 5% THD, 200W RMS at 2% THD Output Regulation ≤ 2 dB, no load to full load at 1kHz Input Channels 6 × Mic 0.65mV/4.7kΩ, 2 × Aux 100mV/470 kΩ, 1 × Line 1V/50kΩ Frequency Response 50-15,000Hz ±3dB Signal to Noise Ratio 60dB Tone Controls Bass: ±10dB at 100Hz, Treble: ±10dB at 10kHz Output Preamp 200mV/600Ω, Line 1V/1kΩ Speaker Output 4Ω, 8Ω, 70V & 100V Digital Player MP3 Player with USB, SD and MMC Card Reader Power Supply AC: 220-240V 50/60Hz DC: 24V (2×12V Car Battery) Power Consumption AC: 460VA DC: 6A Dimensions W450 × H160 × D340 mm Weight 16.0kg 1.000 Each ₹ 0.00

2 MR 2: 120 WATTS WITH BUILT-IN DIGITAL PLAYER MEDIUM WATTAGE PA MIXER AMPLIFIER ________________________________________ • 5 Mic & 2 Aux Inputs. • Built-in MP3 player with remote control for USB, SD/MMC card reader. • Bluetooth facility. • Line output for connecting to a Booster Amplifier and Preamplifier Output for recording the programme. • Cut and Boost type Bass & Treble controls. • Instant transfer to DC power (Car Battery) if AC power fails. • 5 LED array for output level monitoring. Power Output 160W Max., 120W RMS at 10% THD, 105W RMS at 5% THD, 95W RMS at 2% THD Output Regulation ≤ 2 dB, no load to full load at 1kHz Input Channels 5 × Mic 0.65mV/4.7kΩ, 2 × Aux 100mV/470 kΩ Frequency Response 50-15,000Hz ±3dB Signal to Noise Ratio 60dB Tone Controls Bass: ±8dB at 100Hz, Treble: ±8dB at 10kHz Output Preamp 200mV/600Ω, Line 1V/1kΩ Speaker Outputs 4Ω, 8Ω, 16Ω, 70V & 100V Ditital Player MP3 Player with USB, SD & MMC Card Reader, Bluetooth Power Supply AC: 220-240V 50/60Hz DC: 12V (12V Car Battery) Power Consumption AC: 250VA DC: 5.5A Dimensions W420 × H135 × D275 mm Weight 10.30kg 1.000 Each ₹ 0.00

3 MR 3: PA Gooseneck Microphone • A sleek and 23”(585mm) long gooseneck condenser microphone with natural and clear sound. Ideal for high end applications like auditoria, conference halls and podiums for VIPs. • Suitable for use with base and powered by 48V phantom supply model or equivalent. Frequency Response 50-16,000Hz Sensitivity 5.5mV/Pa Impedance 200Ω Power Reqd. 9V-52V DC Overall Length 585mm (23”) 1.000 Each ₹ 0.00

4 MR 4: Gooseneck Microphone Base • An elegantly designed, sturdy & heavy duty metal base for use with a phantom gooseneck microphone and a suitable 48V phantom supply source • Provided with an on/off switch and LED indication. • Balanced output allowing longer cable length. 1.000 Each ₹ 0.00

5 MR 5: Phantom Supply • High quality, high reliability power supply for use with condenser microphones using 48V DC phantom supply. • Fitted with ON/OFF switch, power LED and XLR microphone input and output sockets. • Provided with XLR input & output sockets for connecting upto two phantom microphones. • Suitable for use with goose microphones • BIS approved. Operating Voltage 240V AC 50Hz Phantom Supply 48V DC Mic Inputs 2 x Female XLR Mic Outputs 2 x Male XLR (For Amplifier) Compliance IS616:2017 (BIS Certified) Dimensions W145 x H60 x D130 mm Weight 1.10kg 1.000 Each ₹ 0.00

6 MR 6: 60 WATTS 2-Way Compact PA Wall Speakers • High fidelity 2-Way speaker system in compact & attractive Black or White plastic housing. The suffix B & BT denote Black cabinet, and W & WT denote White cabinet. • Comprises of a Water Resistant PP coated cone Woofer, a Titanium Dome Tweeter and a 2-way Crossover Network. • Are low impedance 8Ω speakers. • Are meant for use on 100V line with power taps of 60W, 40W, 30W, 20W &10W. • Easy power tap selection through a slotted rotary switch knob at the rear. • ‘U’ type bracket for convenient & firm mounting of the wall speaker. • Ideal for various indoor and outdoor applications in Airports, Banks, Schools, Hotels, Hospitals, Showrooms etc. Power Rating 60W RMS/90W Max. Power Taps 60W, 60/40/30/20/10W Impedance/Voltage 8Ω / 100V Frequency Response 50-20,000Hz SPL at 1kHz (1W/1m) 87dB Speaker Woofer 163mm (6½”), Tweeter 25mm (1”) Dimensions W215 × H310 × D175 mm Weight 3.22kg/3.80kg 1.000 Each ₹ 0.00

7 MR 7 : 30 Watts 2-Way Compact PA Wall Speakers • High fidelity 2-Way speaker system in compact & attractive Black or White plastic housing. The suffix B & BT denote Black cabinet, and W & WT denote White cabinet. Ideal for various indoor and outdoor (under eaves) applications in Airports, Banks, Schools, Hotels, Restaurants, Lounges, Hospitals, Showrooms etc. • Comprises of a Water Resistant PP coated cone Woofer, a Titanium Dome Tweeter and a 2-way Crossover Network. • Are low impedance 8Ω speakers. • Are for use on 100V line with power taps of 30W, 20W, 15W, 10W & 5W. • Easy power tap selection through a slotted rotary switch knob at the rear. • ‘U’ type bracket for convenient & firm mounting of the wall speaker. POWER RATING 30W RMS/45W Max. POWER TAPS 30W, 30/20/15/10/5W IMPEDANCE/VOLTAGE 8Ω / 100V FREQUENCY RESPONSE 75-20,000Hz SPL at 1kHz (1W/1m) 87dB SPEAKER Woofer 100mm (4"), Tweeter 25mm (1") DIMENSIONS W180 × H248 × D140 mm WEIGHT 2.45kg/2.92kg 1.000 Each ₹ 0.00

8 MR 8. CWM-404U PA UHF Wireless Microphone :- •Compact and elegant high band UHF Wireless Microphone system with four gooseneck microphones. •Available in different frequencies (3 sets of4 each). •Desktop Transmitters are unidirectional condenser types, fitted with gooseneck, ON/OFF switch and display for indicating channel, frequencies, AF led array and battery bar. •Sleek elegant receiver which can receive signals from upto 4 Desktop Transmitters. •Individual output volume control, RF LED and AF LED for each channel provided on the front panel ofthe receiver. •Separate 6.3mm phone jack foraudio output from each channel and mix out also available on the rear panel. •Desktop transmitte roperates with3.7V Lithium-lon Rechargeable cell. •Receiver operates only DC through an AC adaptor, supplied along with. 1.000 Each ₹ 0.00