Western Railway

Western Railway has published Supply Of set of items as per below given details. , 2 way speaker having following specification or higher of reputed make such jbl/behringer/y amaha or similar. 1) frequency range: 70hz-20khz 2) frequency response: 95hz-19khz 3) power rating: 50 watt power handling (100 watt program) in direct 8ω setting, plus built-in 15 watt 70v/100v multi-tap t ransformer 4) maximum spl: 103db 5) sensitivity: 86db 6) nominal impedance:8 ohms 7) transformer tap s: 70v: 15w,7.5w,3.7w,1.8w and 100v: 15w,7.5w,3.7w. [ warranty period: 30 months after the date of delivery ] ] , cordless microphone having following specification: (1) transmitter- (a) rf output power: les s than 15mw (b) microphone element: dynamic, cardoid (c) dynamic range: 80db (d) spurius emission: < 45db (e) maximum deviation: +/- 75khz (f) frequency response: 50-15,000 hz (g) antenna type: internal dipole (2) receiver- (a) audio output: channel 1: 0-55mv/1kω, channel2: 0-55mv/1kω, channel: 1+2: 0-55 mv/1kω (b) s/n ratio: >= 80db (c) distortion: <=0.5% (d) frequency response: 50-15000hz (e) antenna: telescopic (3) power: 240v ac 50hz for ac adaptor. [ warranty period: 30 months after the date of deliv ery ] ] , two way loudspeaker speaker having following specification of reputed make such as jbl/st udiomaster/ahuja only 1) input power: 250 watts 2) frequency response: 55-18,000hz 3) nominal impedan ce:8 ohms 4)sensitivity: 99db 5) max. rated spl: 129db 6) aluminium speaker tripod stand having height a djustment 3.5 feet -6.5 feet and load capacity 40 kgs equipped with rigid clamping system, steel locking pi n for extra safety to give secure positioning of elevate equipment. coated with black powder paint. [ warr anty period: 30 months after the date of delivery ] ] , 16 channel audio mixer having following specification: (1) gain (mic/line): 60db/40db (2) inp ut level sensitivity (3) mic (gain min/gain max): -5dbu/-60dbu (4) line (gain min/gain max): +6dbu/-40dbu (5) main output level (nominal/max): +0dbu (0.775v rms) / +20dbu (7.75v rms) (6) frequency range: 20 hz-20khz (+0/-3db) (7) total harmonic distortion: < 0.03% (8) signal to noise ratio: -85db (9) equalisation (treble / mid / bass): +/-15db @ 12khz / 2.5khz / 80hz (10) accepted make: studio master or ahuja or simi lar. [ warranty period: 30 months after the date of delivery ] ] , audio amplifier having following specification: (1) power output: 750w max. 500w rms (2) i nput channel: 7 x mic 0.8mv/4.7kω, 2x aux 100mv/470 kω (3) frequency response: 50-15000 hz +/- 3db ( 4) signal to noise ratio: 60db (5) output: preamp 200mv/600ω, line 1v/1kω (6) speaker output: 4ω,8ω, 70 v & 100v (7) digital player: mp3 player with usb (8) power supply: ac: 220-240v 50/60hz, dc: 36v (9) acc epted make: ahuja/mega/studio master or similar. [ warranty period: 30 months after the date of deliver y ] ]. Last date of submission for this tender is 2026-07-07. This is a Speaker tender in Bhavnagar, Gujarat