Common cause for subwoofer buzzing repair guide youtube. The led came on red and then green as normal, but zero sound. The kef range offers logical steps in amplifier power, and bass 0 ooc psw 3000 psw5000 the ultimate powered subwoofer as it would have to be in order to match the awesome performance standards set by. Music systems differ from an av setup by virtue of the fact that music system amplifiers rarely cater for the connection of a subwoofer.
Multiple violently failed solder joints on the power amplifier board had caused charring. View and download kef psw 2000 service manual online. This kef audio subwoofer boasts a maximum power of 250 watts, ensuring proper handling of sustained music reproduction. Kef psw 2000 subwoofers description a discreet minimalist cube housing a high efficiency 250 watt amp driving a 210mm 8 downfiring woofer, psw 2000 packs the extended bass punch you need to feel the full impact of movie special effects. Kef psw3500 powered subwoofer service manual download. Service manuals, schematics, eproms for electrical technicians. The latest addition to kef s q series, the multipurpose psw2500 powered subwoofer has an attractive curved cabinet which is heavily braced to eliminate any unwanted box coloration. Ls50w active music system subwoofer integration kef. Get a copy of whathifi and check the richer sounds ad they often have special prices in there you need to mention the ad to get the price. Database contains 1 kef psw 2150 manuals available for free online viewing or downloading in pdf. Kef psw2010 sm service manual download, schematics, eeprom. Feb 16, 2020 this kef audio subwoofer boasts a maximum power of 250 watts, ensuring proper handling of sustained music reproduction. Please note that the schematic diagram for the power amplifier is incorrect.
The kube2 powered subwoofer is pleasingly compact and styled with a gloss. Kef psw 2150 powered subwoofer home theatre sound system, mint condition. I have a kef 2000 sub, all op transistors went short along with the 15 regulator. The downfiring bass driver of this 8inch subwoofer reproduces deep, rich bass with exceptional clarity. Kef psw5000 subwoofer overview and full product specs on cnet. Repairing a kef 2010 for my sonyes the manual pcb layout looks ok. Powered subwoofer psw2000 sp3333 speakerp kef electronics. Black powered subwoofer, grille, owners manual, online registration card, audio. I have just purchased a kef eggs cinema package along with a yamaha 620 amp and am overall quite pleased but am puzzled about some set up aspects. Model psw2010 comprised a long throw 250mm 10 downward firing drive unit powered by a 250w amplifier in a closed box. Granted, the actual volume level will roll off pretty rapidly as you get down there, but if you need more low end clout, and wish to stay faithful to kef, theres always the psw 3000.
Download kef psw2000 kef psw2000 service manual car audio systems and stereo equipment, amplifiers, speakers, subwoofers, cd changer, mp3 player pioneer, alpine, sony, kenwood, clarion, jvc service manuals and repair guides. 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. The 2000s produced a continued strong performance from the everevolving q series, a stylish new xq series and massive success with the kht2005 the now iconic egg system. Kef psw2000 service manual free download as pdf file. I have had to replace the rectifier and a bd140 transistor. Gb thank you for purchasing the kef model psw2000 powered subwoofer. The chink of bassreflex is formed by front and bottom wall and is also directed down. These model is not in production any more, the equivalent kef model kube2 retails for.
We delete comments that violate our policy, which we encourage you to read. Oliz store apple storeshop in kathmandu, nepal 9,479 views 10. Mar 26, 2019 kef psw powered subwoofer this item was edited on wednesday, 11th september it was designed to kfe the kht series of loudspeakers. Theres an intermittent hum that either doesnt show up for days or sometimes it happens within minutes. Sufficiently sized and shielded ccore power transformer, huge 2 x 8000uf electrolytic caps in the power supply, large extruded heatsink, bolted to big. View and download kef psw2010 installation manual online. In general the kef speakers and subwoofers are superb however, take care before your purchase from kef an active speaker as a subwoofer. The kef range offers logical steps in amplifier power, and bass 0 ooc psw 3000 psw5000 the ultimate powered subwoofer as it would have to be in order to. Powered subwoofer psw2000 sp3333 speakerp kef electronics,tovil, maidstone, kent, build 2000, 5 pictures, great britain, schematics, tubes, semiconductors. The integration of a subwoofer into a music system is a consequently more involved. My phono lead is plugged into the left input but i dont think it matters. Kef psw 2150 powered subwoofer for sale online ebay. Custom replacement amplifier for kef psw4000 subwoofer. The powered subwoofer psw plays a vital part in exploiting the full potential of dvd and other digital formats.
Posted in the labtagged mixing console, power supply, restoration, soundtracsleave a comment. Opened the box this morning, and saw there was a small relay next to the speaker connections blue, rly1. A subwoofer contains a switching power supply and some electronics for the kef psw 3500 still sold in germany as a new device, the built in switching power supply from china is eol end of life and not any more available. Kef home speakers and subwoofers for sale in stock ebay. Kef subwoofer psw 2500 repair, beauty is only skin deep on. Hi, i own two kef psw4000 subwoofers 12 woofer, 500w amp, bass reflex, amp cutout dimensions are. It is not possible to set the service manual through fixya because its a large pdf file. Powered subwoofer 12 pages subwoofer kef psw 2000 service manual. Please read this manual fully before you attempt any connections to the psw2500. Patented bass venting designs eliminate turbulence and distortion for. The facilities included stereo line level inputs, stereo line level high pass outputs, adjustable low pass filter, 1224db lpf slope, ground lift switch, adjustable volume.
Kef psw 2000 powered subwoofer for sale online ebay. Make sure all speakers are set to small on the yamaha and sub yes. I have a psw 2000 sub, the amp has gone the way of pretty much all the other kef amp units and lunched itself. View and download kef psw2500 installation manual online. Kef psw2000 aktiver subwoofer for sale online ebay. My psw2000 subwoofer part of the kef kht2005 package died last night. Nov 09, 2017 kef subwoofer psw 2500 repair, beauty is only skin deep on this sub. Kef psw2500bl powered subwoofer black discontinued by.
This site helps you to save the earth from electronic waste. I noticed there was no click from the box shortly after power on, as there usually is. Kef psw2000 manual powered subwoofer system hifi engine. Kef subwoofers offer supreme power and performance bringing the depths of the action into your home. It means your sub is handling all the bass signals below 80 hz. Upgraded kef psw2010 250w variable phase active subwoofer. Psw 2000 02 model psw comprised a long throw 210mm 8 downward firing drive unit powered by a 100w amplifier in a reflex enclosure. For integration with a noncinema or music system, see the appendix. Using a 250millimeter longthrow bass driver and a 250watt builtin amplifier. Apart from bad contacts in power switches, potentiometers or loose ground connections a common cause for a subwoofer that makes buzzing noise even. User manuals, guides and specifications for your kef psw 2150 subwoofer.
I am assuming that my onkyo 509 will be doing the crossover stuff and filtering out the hf before it even gets. Kef psw2500 subwoofer wired series sign in to comment. Kef psw4000 subwoofer overview and full product specs on cnet. Subwoofer kef psw2500 closed oval ellipse in the horizontal section woofer psw2500 is part of 5. Kefcelestion subwoofer repair and upgrade service psw. A 200mm speaker with a stiff suspension is located on the bottom wall. There are a variety of subwoofer placement options. Powered subwoofer 20 pages subwoofer kef psw2000 installation manual 12 pages subwoofer kef psw4000 installation manual. Kef psw2500 service manual download, schematics, eeprom.
The facilities included stereo line and high level inputs, stereo line and high level high pass outputs, adjustable low pass filter, adjustable volume, continuously variable phase and. Unassuming in size, yet remarkably potent, kefs c4 subwoofer speaker produces incredible bass response at a reasonable price. Kef subwoofer psw 2500 repair, beauty is only skin deep on this sub. Kef psw 2500 my kef psw 2500 has just stopped working to. A discreet minimalist cube housing a high efficiency 250 watt amp driving a 210mm 8 downfiring woofer, psw. Thank you for purchasing the kef model psw2500 powered subwoofer. Htb2 was the matching subwoofer for the kht3005 system based on a 250mm 10 long throw bass driver and matching passive radiator, powered by a 250w class d amplifier. Power supply troubleshooting and repair tips duration. A service manual for a similar model is available at. Kef psw 2150 manuals and user guides, subwoofer manuals. Powered subwoofer kef psw4000 psw5000 15 pages subwoofer kef psw 3000 service manual.
The 200w onboard amplifier provides plenty of power to the 8 frontfiring bass cone, while virtually eliminating distortion during playback even at the highest volume levels. Kef ls50w ls50 active subwoofer how to connect a subwoofer ls50w app kef app ls50 app subwoofer r400 9 comments there is no denying the thump the ls50w active music system is capable of producing, even in a larger room, but for those of you who want just a little more bottom end, the ls50w app has some options. At the moment the kef psw2000 sub is the greatest area of concern. The kef audio psw 2000 subwoofer complements your stereo system and boosts your bass to a chestthumping intensity. Psw 200002 model psw comprised a long throw 210mm 8 downward firing drive unit powered by a 100w amplifier in a reflex enclosure. Powered subwoofer 20 pages subwoofer kef psw2000 installation manual 12 pages summary of contents for kef psw2500. Kef psw2000 service manual signal processing electrical. I do however get a crackle on the speaker at higher inputs, more so on movies than music. Revised 15th may 2011 this guide is simplified by assuming that the sub woofer is used in conjunction with a surround sound system amplifier av amplifier.