$28.73
$55.16
EX DEMO with FULL WARRANTY Celestion TSQ2145 8ohm 21″ 1800 Watt Subwoofer Loudspeaker USED for our Lean Audio images only! General Specifications: Nominal diameter 21”, 530 mm Power rating 1800 W (rms) Continuous power rating 3600 W Nominal impedance 8Ω Sensitivity 97 dB Frequency range 30-1000 Hz Voice coil diameter 4.5”, 115 mm Chassis type Cast Aluminium Magnet type Neodymium Coil material Round Copper Former material Glass fibre Cone material Glass loaded cellulose, water-resistant coating front & back Surround material Triple roll, cloth sealed Suspension Triple, polysiloxane-laminated Gap height (Hg) 12mm / 0.46in Xmax 15mm / 0.46in Gap depth 0.47”, 12 mm VC winding height (Hvc)36mm / 1.42in Mounting Information: Overall diameter 541mm / 21.3in Overall depth 250mm / 9.84in Cut-out diameter 505mm / 19.88in Mounting slot dimensions 8.5x10mm / 0.33×0.39in Number of mounting slots 8 Mounting slot 8.5x10mm / 0.33×0.39in Mounting hole PCD 525-528mm / 20.61-20.79in Flange & gasket thickness 17mm / 0.67in Unit weight 13.8kg / 30.4lb Small Signal Parameters: Sd.1661.9cm2 / 257.9in2 Fs 30Hz Mms 435.2g / 15.35oz Qms 8.393 Qes 0.359 Qts 0.344 Re 5Ω Vas 253.8l / 8.96ft3 BI 33.8Tm Cms 0.065mm/N Rms 9.77kg/s Le (at 1 kHz) 3.91mH Xmax 15mm / 0.46in Xmech 40mm / 1.57in Efficiency 1.9% Key Features: The Celestion TSQ speakers use a 3 way tuned system to vent and coil the magnet motor that typically operates at 30 degrees cooler than conventional speaker designs. The TSQ 2145 uses a triple suspension that is laminated with Polysiloxane that retains stability and enhances cone displacement symmetry. Celestion weave the coil lead-out wires suspension to minimise excess motion that in turn reduces fatigue to increase longevity. The 2145 cone uses a double-sided weatherproof coating enhances durability Designed & manufactured in the UK. Why Choose Lean Business Audio? 50 years of experience of designing, building and supplying Home, Car and Professional Audio. Huge stocks of leading loudspeakers and audio brands KEF, Celestion, Eminence, WGS, Montage, BMS Speakers, Faital Pro, Eighteen Sound, Ciare Low Worldwide shipping rates. Free Delivery on selected brands with the UK. Price matching. For more information please contact us at: 44(0)1473 744089 Or Email us at:
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