Supply, installation and commissioning of sound system for auditorium

Supply, installation and commissioning of sound system for auditorium

Professional two-way PA loudspeaker. Loaded with two highly efficient 15” low frequency speaker and a reliable high frequency titanium compression horn driver. Acoustically treated bass reflex cabinet is capable of producing excellent low frequency response together with impressive mid and high frequency response. Power rating – 700W RMS/1400W Programme, Frequency response – 40 -20000 Hz, Low frequency speaker – 2 x 15”LF speaker, SPL at ( 1W/1m) – 103db, Max Rated SPL- 131db, Normal Impedance - 4 Ohms, Crossover Frequency – 2KHz, Input connection – 2 Nos of speaker sockets, Dimensions – 528W x 1188H x 496 D mm, wight – 62kg, etc. Make – Ahuja/ Yamaha,/JBL

Dual channel PA power amplifier. Rugged and reliable designed to work continuously under stringent operating conditions, High fidelity sound, BIS approved. Continuous Rated Power Stereo/Mono – 8 Ohms: 370w + 370W RMS,, 4 Ohms : 650W + 650W RMS,, 2 Ohms : 900W + 900W RMS, Bridged Output – 8 Ohms : 1300W RMS, 4 Ohms : 1800 W RMS, Frequency Response -20 – 20000 Hz, Input Impedance _ 10k Unbalanced, 20k Balanced, Signal to Noise Ratio- 95db, channel Separation – 65db at 1kHz, Input Connection – 2 x XLR stereo Phone jack 6.3 mm, out Put Connection – Speakon 4 way and heavy duty screw terminal for each channel, Fronyt Panel Control – 2 x 21 step level attenuators on Mode ( Stereo, Mono, Bridge), Power Consumption – 2700 VA@ 220 – 240 V – 50/60Hz, Demensions – 482W x 153H x 500D mm, Wight – 27kg, etc. Make – Ahuja/ Sonodyne/Crown

Professional high-power Subwoofer employing an extremely efficient 18” LF driver with an extended low frequency response. The strong metal grille protects the speaker. Power rating – 650 W RMS,/1300 W Programme, Frequency response – 30 -250Hz, Low Frequency speaker : 1 x 18” with 04” edge wound voice coil, SPL – 99 db, MAX Rated SPL – 127db, Normal Impedance – 8 Ohms, Input Connection – Terminal strip + Speakon, Dimension – 575W x 780H x 500D mm, Wight -47.kg approx.. Make – Ahuja/Bosch/ JBL/QSC

Power amplifier which can be connected to various input sources like a microphone, mixer, CD player, keyboard etc, Equalization through bass and treble controls , Line input line ouput have been provide to enable interconnection with other power amplifiers, Circuit Protector device has been provided which safeguard the amplifier against overload and short circuit, Built in protection, Indicator LEDs for power, signal temperature, BIS approved, Power input – 1650 W RMS Max, 1300W RMS at 10% THD,, Output regulation 2db, no load to full load at 1 KHz, Input channel – 1 x Mic 1.5 mv/4.7 k Ohms, 1 x Aux 100 mv/ 470 k Ohms, 1 Aux 250mv/20k Ohms, 1 x CD 250 mv/20 kOhms,1 x Line 1v/10k ohms unbalanced, 20 k balanced, frequency response – 50Hz-18000Hz, +/- 3db, Signal to noise ratio – 60 db, Tone control – Bass(100Hz) -+/- 8 db, Treble (10KHz) - +/- 8db, Speaker output 2,4,8 Ohms, Power supply – AC- 220 -240v, 50/60Hz, Protections – 2 x 30 A fuse in +/- DC supply, 10A circuit breaker in AC mains, Power consumption – 2400VA, Dimension- 500W x 225 H x 577D mm, Weight – 49kg approx., Make - Ahuja/ Sonodyne/Crown.

Two zone PA Mixer amplifier Power output – 130W + 130w Max, 100W + 100w RMS at 10% THD, Out put regulation - < 2 db, no load to full load at 1 KHz, Input Chanel – Mono 6 x Mic 0.6mv/4.7kohms, 2 x Aux 100mv/470kohms, stereo L/R 250mv/47kohms, Frequency Response – 50 -15000 Hz +/_ 3db, signal to Noise Ratio- 60db, Tone control Bass : +/- 10db at 100Hz, Treble : +/- 10db at 10KHz, Speaker outputs – 4,8Ohms, 70V & 100V for each zone.Power supply – AC:220 – 240 v 50/60Hz, DC: 24V (2 x 12V car bettery), Dimensions – 510W x 172H x 385D mm, Weight – 24.20kg, Make – Ahuja/ Bose/Audio Technica.

Compact 2-way monitor loudspeaker of a single 15” full range dual cone speaker and a Piezo horn tweeter. Power rating –200W/400W Programme, Frequency response – 50 – 20000 Hz, SPLat ( 1W/1m) – 98db, Max rated spl -121db, Nominal Impedance – 8 ohms, Dimensions - 520W x 690H x 420D mm, wight –25.00.kg Make - Ahuja/ Sonodyne/Crown.

Preamplifier and line output for connecting to a booster amplifier and for recording the programmed. BIS approved, Power input –450W RMS Max, 350W RMS at 10% THD,, Output regulation 2db, no load to full load at 1 KHz, Input channel –7x Mic 1 mv/4.7 k Ohms, 1 x Aux 100 mv/ 470 k Ohms, 1 Aux 200mv/470k Ohms, frequency response – 50Hz-15000Hz, +/- 3db, Signal to noise ratio – 60 db, Tone control – Bass(100Hz) -+/- 10 db, Treble (10KHz) - +/- 10db, Speaker output 4,8 Ohms/70v/100v , Power supply – AC- 220 -240v, 50/60Hz, Protections – 2 x 20A A fuse in +/- DC supply, 5A circuit breaker in AC mains, Power consumption –AC 660VA, Dimension- 480W x 160 H x 360D mm, Weight – 20.50kg approx.. Make - Ahuja/ Sonodyne/Crown

Cord microphone Extra wide frequency response designed to suit a variety of professional vocal applications. Dynamic Super cardioid pickup pattern minimizes off-axis pick-up, reduces feedback and provides higher system gain. Low-failure magnetic on-off switch. Rugged body and dent-proof steel grill that withstands physical shocks. Type Frequency Response Polar Pattern Sensitivity (at 1kHz) Nominal Impedance Connector Accessories Included Dynamic 40Hz-17kHz Super Cardioid -52dB ±3dB 600 Ω 3-pin XLR male 6.5M XLR mic cable, mic holder Make - Studiomaster/Shure/ Sennheiser/ Sonodyne

Professional Dynamic Microphone, ideal for Indian & Western instrument miking & Vocals. Dynamic cardioid pickup pattern minimizes off-axis pick-up, reduces feedback and provide higher system gain, Low-failure magnetic on-off switch, supplied with a 180-degree swivel break-resistant clamp-type stand adapter, Tailored frequency response designed for a variety of Indian & western Instruments and rich vocal application, suspended cartridge shock-mount system, to minimize handling noise, Transducer Type. Dynamic. Frequency Response. 100Hz-15kHz. Polar Pattern. Hyper Cardioid. Sensitivity (at 1kHz) -72dB ±3dB. Nominal Impedance. 600 Ω Connector. 3-pin XLR male. Accessories Included. 6.5M XLR-Jack Cable, Mic Holder, Plastic Case. Make - Studiomaster/Shure/ Sennheiser/ Sonodyne

Corm finish metal Mic stand Type – Floor stand, Hight – 920 -1500 mm, Base dia – 230mm, weight – 4.60kg, Make – Ahuja/ Bosh/ Audac.

Compact PA Lectern built in 3 nos speaker Power Output -40 Watts Max, Input Channels Sensitivity- Mic-1: 3.0mV Mic-2: 1.8mV Line: 100mV, Frequency Response-100-16,000Hz, Tone Control- Bass ±6dB at 80Hz Treble ±6dB at 8kHz, REC. Output-1V (nominal), Power Supply- AC 220-240V, 50/60Hz, Power Consumption- AC 100W, Weight-18.3kg., HANDHELD WIRELESS TRANSMITTER, I no spot light and 1 no gooseneck microphone. Dimensions – 420W x 1135H x 580D mm. Make – Ahuja/ Audiotech/ OHM.

Compact and rugged professional line level signal audio Splitter , Easy to operate 4 stereo balanced outputs or 8 mono balanced output through M/XLR connector, Power output – 30w RMS Max, 25 W RMS at 10% THD, Input channel – 2 x 100mv/20k ohms Balanced, Outputs – 8 x 1v / 50 ohms Balanced, Signal to Noise Ratio – 70db, Power supply – AC:220-240V 50/60Hz, Deminsions – 180W x 80H x 260D mm, Weigh -4 kg. Make – Ahuja/ Attn/ Yamaha.

High performance 2 channel Active Crossover Network , separate input level controls for each channel with LED indicator for clipping level, Input sensitivity – 1V/20k Ohms, Low, High out Filter slope – 24 db/Oct, Crossover Frequencies – For Stereo Mode : 60Hz,80Hz,100Hz, 120Hz, 180Hz, 250Hz/ For sub mono mode : 80Hz,120Hz, Frequency Range – 20Hz – 20KHz, Signal to noise ratio – 85db, Dimensions – 483W x 52H x 231D mm, Weight -2.85kg. Make – Ahuja/ Shure/Audio Technica.

Microphone connector box with XLR Jack/Phono jack- Make- Attn/ Nuetric/Custom

Boosting cord – Make - Attn/ Nuetric/Custom

2+1shielded Microphone cable (50 meter total length) Make–Chetan/Nuetric/ Creestron/Custom

1 mm 2 core Speaker cable (Coil) Make – Finolex/Havels/Nuetric

4 mm 2 core Speaker cable (Coil) Make – Finolex/Havels/Nuetric

Patch Cord. Make – Attn/ Nuetric/Custom

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AFS CONTROL SYSTEMS