Service manuals, schematics, eproms for electrical technicians. Amplifier repair in pro audio amplifiers for sale ebay. The video is not great quality, but may be interesting for some. This amplifier is a solid state product that puts out rock solid punch in any avenue that is used in. The new rmx series amplifiers give you clean, dynamic power with the legendary qsc sound quality and reliability that pros depend on. The rmxa series amplifiers from qsc offer true professionalquality performance at an affordable price. Professional quality performanceincorporates roadproven qsc designs the 4000 watt rmx4050hd operates on a standard 15 amp plug 120v both the rmx4050hd and rmx5050 feature a dual mono, high current power supply for increased reliability and performance the rmx1850hd and rmx4050hd provide improved thermal performance. Mar 16, 2012 amps were uniformly rated conservatively at 20 to 20 khz, being able to stand up to todays so call new amps, how possible could it be for a marathon ma 4050, using a toroidal transformer, ab topology weighing 54 lbs have better, more impressive output specs than a crest 8001 ca12, or qsc mx3000a, using bigger transformers with class h. View online or download qsc rmx 4050hd user manual. Qsc rmx 4050hd 2channel power amplifier musicians friend. Qsc rmx 4050hd 2 channels, 850 wattsch at 8 ohms, 1400. View and download qsc rmx 4050hd user manual online.
This site helps you to save the earth from electronic waste. Qsc rmx4050 dj power amplifiers rmx series dj audio dj. Qsc rmx4050hd service manual download, schematics, eeprom. Qsc rmx2450 power amplifier overview and full product specs on cnet. View and download qsc rmx850 specifications online. Ultimate crown audio repair service manual schematics 210 pdf manuals on dvd. Trs, xlr, and strip inputs, neutrik speakon output connectors, highcurrent toroidal transformers. Qsc rmx5050 service manual download, schematics, eeprom. Please read the following directions to obtain the best results. All five models feature a compact chassis less than 16 deep.
Reference or comments 1725606a0002 pcb psu rmx4050hd 1 4001 210112310 spade terminal 6. Professional quality performanceincorporates roadproven qsc designs the 4000 watt rmx4050hd operates on a standard 15 amp plug 120v both the rmx4050hd and rmx5050 feature a dual mono, high current power supply for increased reliability and performance the rmx1850hd and rmx4050hd provide improved thermal performance yielding higher continuous power in 2 ohm stereo or 4 ohm. The qsc rmx4050a is a power amplifier combining legendary qsc reliability, audio performance and affordability. All online and phone orders will be processed as usual. Rmx4050hd like its smaller sibling the rmx1850hd, the rmx4050hd is one of two rmx heavy duty models designed to work as hard into 2 ohm loads as most competing amplifiers will at 4 ohms. Qsc s rmx 5050a power amplifier represents stateoftheart in professional quality performance at an affordable price. Qsc s rmx 4050hd power amplifier represents the stateoftheart in professional quality performance at an affordable price. Muscular power plant the power supply is the heart of an amplifier, converting raw ac power from the wall to clean dc for the audio circuitry. If you want to join us and get repairing help please sign in or sign up by completing a simple electrical test. The kit includes installation instructions and mounting screws. Save qsc rmx 2450 to get email alerts and updates on your ebay feed. Entertainers and touring users can continue to rely on the rmxa as one of the leading amplifier series in the world. The fan automatically runs faster when the amp is working hard.
Qsc rmx2450a 800 watt 2 channel power amplifier qsc rmx2450a duration. Qsc rmx2450a lowz power amplifier 800 w per channel. Three 2rackspace models range in power from 430 to 1200 watts per channel at 2 ohms. This is one of the most expensive amps that i have used from qsc costing over 1500 bucks. And with qsc s free 6 year warranty, the rmx is an even better value. The rmx series deliver unmatched performance at a new breakthrough price. But if you are looking for power this is it, it will provide more than enough power for your set up even if you are. Professional quality performanceincorporates roadproven qsc designs the 4000 watt rmx 4050a operates on a standard 15 amp. The qsc rmx 1850hd power amp delivers 360w per channel into 8 ohms, 600w into 4 ohms, 900w into 2 ohms, and a whopping 1,800w into 4 ohms bridged. Professional quality performanceincorporates roadproven qsc designs the 4000 watt rmx 4050a operates on a standard 15 amp plug 120v both the rmx 4050a and rmx 5050a feature a dual mono, highcurrent power supply for increased reliability and performance.
Perfectly suited for a wide range of sound reinforcement applications including professional touring, performing musicians, and mobile djs, the rmx 4050hd is optimized to deliver high levels of sustained power, extraordinary audio performance, and roadproven reliability. Qsc rmx5050a 2000 wch 5000 w bridged power amplifier. T he rmx1850hd and rmx4050hd provide improved thermal performance yielding higher continuous power in 2 ohm stereo or 4 ohm bridged applications a. The qsc rmx 2450 is the leading edge technology which is used worldwide by professional musicians. Qsc rmx4050hd power amplifier product overview what hifi. Unmatched performance at a breakthrough price requires 2 rackspaces 14 trs, xlr, and barrier strip balanced inputs binding post and neutrik speakon outputs frontmounted gain controls for easy access independent and defeatable clip limiters selectable lowfrequency filters 30hz or 50hz signal and clip led indicators independent dc and thermal overload protection variable speed fan stereo.
You can rack this unit and it will take up 3 rack spaces, it also weighs about 70 pounds which makes it a little more difficult to tote around with you over some of the lighter qsc models. Qsc rmx4050a 2channel 1400 watt power amplifier vintage king. Qsc rmx 1450 professional power amplifier product overview. Qsc rmx5050 rmx5050a rmx4050hd amplifier torroidal power supply repair part oem. The rmx series deliver unmatched performance at a breakthrough price. The rmx4050as particularly exceptional combination of cooling capacity and electrical efficiency provides robust thermal performance suitable for high continuous power in 2ohm stereo or 4ohm bridged applications. Highcurrent toroidal transformers for greater 2ohm power and low noise. Business qsc ag company presentation results q1 2014. Qsc rmx2450 power amplifier overview from the experts at what hifi. Perfectly suited for a wide range of sound reinforcement applications including professional touring, performing musicians, and mobile djs, the rmx 4050hd is optimized to deliver high levels of sustained power, extraordinary audio performance, and road. To open downloaded files you need acrobat reader or similar pdf reader program. Free qsc diagrams, schematics, service manuals schematics. Qsc diagrams, schematics and service manuals download for free. Fortunately for me, i currently have two of these units one assigned to each of my two jbl 528s subs.
Qsc rmx 4050hd 2 channels, 850 wattsch at 8 ohms, 1400 watts. Also some files are djvu so you need djvu viewer to open them. Cool air is drawn into the rear of the amplifier by the cooling fan. Qsc rmx2450 power amplifier product overview what hifi. The qsc rmx 4050hd 2channel power amplifier is perfectly suited for a wide range of applications, this heavyduty model is designed to work as hard into 2ohm loads as most competing amps will into 4 ohms. Qscs rmx 4050hd power amplifier represents the stateoftheart in professional quality performance at an affordable price. Jun 14, 2011 video from 2002 introducing the qsc rmx2450hd. The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of. Two 3rackspace models provide 2000 to 2500 watts per channel at 2 ohms. Air flows from the rack, into the back of the amplifier, and out the front. Both the rmx5050 and rmx4050hd feature a threetier, class h design that is extremely efficient at real world power levels. Qsc 1200 service manual download, schematics, eeprom.
Rmx 4050hd and rmx 5050 user manual qsc audio products. Selectable lowfrequency filters 30hz or 50hz protect speakers. Perfectly suited for a wide range of sound reinforcement applications including professional touring, performing musicians, and mobile entertainers, the rmx 5050a is optimized to deliver high levels of sustained power. Service bulletins may be distributed in hard copy, via fax, and electronically adobe acrobat pdf via cdroms, ftp from the qsc web site. With a 3tier, class h design, it is extremely efficient. The rmx 4050 hd is a high powered amp with 4000 watts and filters on it. Qsc rmx 2450a, endstufe, 192he, 2 x 800w4 ohm, 2 x 500 w8 ohm, 2 x 1200w2 ohm, 1 x 2400w4 ohm bridge, 2ohmtauglich, sym. Independent usedefeatable clip limiters reduce distortion.
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