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Subwoofer KEF PSW2500Closed oval (ellipse in the horizontal section) woofer PSW2500 is part of 5.1 sets KHT5005 and KHT9000. Look subwoofer accompanies streamlined design firm satellites, but this should not be an unambiguous reference - the style is quite adequate for many contemporary approaches to the design of interiors. Housing MDF, speaker downstairs vibrorazvyazka through support. Low frequency was the most handsome-cost test apparatus and thus record saturated variety of adjustment - just above the "pros". In addition to traditional terminals (line inputs and outputs) and controls (lane, level, phase) on the service panel has a number of additional adjustment means: AFC-off corrector Music/Cinema, switch rolloff characteristics low-pass filter (to choose from - 12 or 24 dB per octave) and toggle Ground Lift. In the latter position Out disables common bus amplifier from "ground" input and output terminals, decent relaxing (verified) 50-hertz interference - with "dirty" power or "ground loop" as a whole heap of 5.1 connectors it can render good service. With linear output signal is removed, treated with high-pass filter. Subwoofer feels great even small turn the volume control - after 250 watts on board. In the movie, a formidable amateur bass can "revel" in full. Trifonik musical tuning, with the signal level necessary to manage accurate. At high volume low-filling loses certainty, as if smeared on the frequency axis. With delicate handling settings work out very decent 2.1-installation as with compact satellite speakers and a small floor-standing speakers. And for greater articulation we got bass rolloff characteristics corrector - 24 dB. And - far away from the walls. Exercises with the function switch Music / Cinema yielded some results (position Music bass turns "more specific"), but minor. KEF PSW2500 - full subwoofer whose best talents unfold as part of branded kits KHT. ![]() |