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PR-266 MSME-TOOL ROOM, HYDERABAD CENTRAL INSTITUTE OF TOOL DESIGN (Ministry of MSME- A Govt. of India Society) Balanagar, Hyderabad – 500 037 TEL.No.23776168 FAX No.040-23772658 E-mail:citdpurchase@citdindia.org Visit: www.citdindia.org Online Tender notice through CPP Portal for UPGRADATION OF AUDIO-VIDEO SYSTEMS IN THE CONFERENCE ROOM TECHNICAL SPECIFICATIONS FOR PROJECTION SCREEN (Qty : 1No) Projection screen size should be 59” x 105”viewing area with an aspect ratio of 16:9. Shall have specially designed motor mounted inside the roller for operating it electrically 230 volt, not more than 2.4 AMP. The roller to be of rigid metal. Screen fabric to be flame retardant and mildew resistant fiberglass with black masking borders standard. Bottom of fabric shall be formed into a pocket holding a metal rod. Semi-circle steel casing, the case to be powder coated white gauge steel,. Case end caps to be heavy duty, allowing no exposed roller pins. End caps shall form sturdy brackets for wall or ceiling installation. To be complete with three position control switch. TECHNICAL SPECIFICATIONS FOR UNIVERSAL DROP DOWN CEILING MOUNT ACCESSORY FOR PROJECTOR (Qty : 1 No) Size : 2 feet + 2 Feet plate Adjustment: Tilt and Height Adjustment with Powder coat Finish. Should have mounting provisions for alignment Compatibility : Should be able to Supports Projectors Up To 30 lbs. TECHNICAL SPECIFICATIONS FOR IN-CEILING LOUDSPEAKERS (Qty : 20) Full range, Clear, High-Fidelity Performance. High Sensitivitydrivers that deliver maximum sound levels using minimal amplifier power Component : 200 mm (8 in) Full-Range Driver Power Capacity: 25watts with 70V/100V transformer taps Nominal Driver Impedance: 8 ohms Frequency Range (-10 dB): 50 Hz – 16 kHz Sensitivity: 97 dB (1 kHz - 8 kHz) (2.83V@ 1m) Coverage: 90° conical Termination Bare Wire Dimensions: 287 mm (11.3 in) diameter round baffle x 104 mm (4.1 in) depth from back of baffle PR-266 TECHNICAL SPECIFICATIONS FOR AUDIO AMPLIFIER (QTY : 1No) High performance and easy to use amplifier to be able to switch between microphone level and line level sensitivity. Phantom power can be switched on to provide power to condenser microphones with selection for priority over all other microphone and music inputs. Atleast 1input to can be activated by contact closure on the PTT, whereas if a signal is fed to the anotherinput, it should be switched automatically. Should have at-least four microphone/line inputs with additional three music source inputs. The power should be directly available on 70V constant voltage connections and on a low impedance connection for a 4 ohm load with a limiter integrated into the output stage to restrict output if the user applies too much signal. An LED VU meter displays the master output level. A headphone jack socket, below the VU meter, provides the mixer output signal. Power Consumption 200 VA Voltage 230 VAC ±10%, 50/60 Hz (reduced power at lower mains voltage) Impedance 240 W Frequency response (Line) 60 Hz to 20 kHz (+1/-3 dB @ -10 dB ref. rated output) Distortion <1% @ rated power output, 1kHz Bass / TrebleControl Max. ± 8 dB Inputs 5-pin& 3-pin Euro style, balanced / phantom, TRS Jack (1/4, 6.3mm) balanced Input Sensitivity 1 mV (mic.); 300 mV (line) Input Impedance >1 kohm (mic.); >5 kohm (line) Dynamic range 93dB Operating temperature -10 ºC to +45 ºC Maximum Fan Noise 47 db TECHNICAL SPECIFICATIONS FOR MIXING CONSOLE (Qty : 1 No) Mixing console with Class-A mic preamps to deliver clean and natural sound. Should have one-knob compressors provide easy-to-use dynamics control Should have at least 4 Mic and 10 Line Inputs with 4 mono & 3 stereo, 1 Stereo Bus, 1 AUX (incl. FX) Frequency response : 200 mm (8 in) Full-Range Driver Power Capacity: 25watts with 70V/100V transformer taps Nominal Driver Impedance: 8 ohms Frequency Range (-10 dB): 50

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