Qsc rmx 1450 testing and replacing the gain controls duration. Free qsc diagrams, schematics, service manuals schematics. Qsc rmx 1450 manuals manuals and user guides for qsc rmx 1450. The rmx series deliver unmatched performance at a breakthrough price. I have several rack units and in each of my rack units i carry rmx series amplifiers from the rmx 1450 all the way up to the rmx 5050. For the owners of a qsc rmx 1450, this shows you how to test and how to remove one of the channel boards in order to replace the gain. The owners manual is used as an reference guide, instruction manual and instruction book. If we cant repair it, well replace it or reimburse the purchase price with an amazon egift card. The hd designation on the rmx 1850hd designates this model as heavy duty. Measurements are provided for various loads at idle, 18 of average full power, of average full power, and full power, with all channels driven simultaneously. Four 2rackspace models range in power from 430 to 1200 watts per channel at 2 ohms. Find the user manual you need for your audio device and more at manualsonline. Qsc rmx 1450 professional power amplifier overview from the experts at what hifi. Qsc amplifier current draw120 vac specifications pdf.
Looking for a used, new, secondhand or exhire rmx 1450. Current draw is the amount of ac current an amplifier demands while it is. Qsc rmx 1450 users manual free pdf download 38 pages. Qsc rmx 1450 1400watt power amplifier rmx1450 arek shop. With over 30 years of building amplifiers for the largest touring companies and venues around the world, you can count on qscs reputation for designing the most. All six models feature a compact chassis less than 16 deep. Unfollow qsc rmx 1450 to stop getting updates on your ebay feed. Download the qsc rmx1450 manuals for free hifi manuals.
Page 1 amplifier current draw120 vac current draw is the amount of ac current an amplifier demands while it is operating. Userdefeatable clip limiters and selectable lowfrequency filters optimize sonic performance. The qsc rmx 850 power amp combines their rugged highoutput designs with the latest circuit technology to deliver unmatched performance at a breakthrough price. Highcurrent toroidal transformers for greater 2ohm power and low noise. Qsc rmx 1450 testing and replacing the gain controls youtube. For premium loudspeaker systems with extremely high power capacity the 3ru models rmx 4050a and rmx 5050a are unchallenged. Qsc rmx1450 service manual download, schematics, eeprom. The rmx series deliver unmatched performance at a new breakthrough price. The qsc tech told me to just look at the back of the fan to see how much current it pulls. We have emailed you a verification link to to complete your registration. Qsc rmx 1450 rmx1450 1400w 2 chan pro power amplifier. The actual voltage gain of the amplifier is shown in db. Read and download qsc stereo amplifier rmx 1450 users manual online. View and download qsc rmx 4050hd user manual online.
The service manual functions as a repair guide for troubleshooting and sometimes contains tips for refurbishing and modifications. It is also one of the higher priced models that they have. Qsc rmx 850 rmx 1450 rmx 2450 service manual download. The rmx 2450 is in my opinion the best amp that qsc makes. Also some files are djvu so you need djvu viewer to open them. The rmx series amplifiers from qsc offer true professionalquality performance at an affordable price. The amp has plenty of power but the fan noise can be annoying at low volume.
A list of qsc international distributors is available at. View similar products to the qsc rmx 1450a power amplifier in the power. I do know it is a 80mm 24vdc fan qsc pn 890090501 and it is used in all rmx. Qsc rmx 1450a power amplifier the qsc rmx 1450a power amplifier sets the standard for high quality, affordable amps for small to midsized systems thanks to its 300w per channel output 8 ohms, userdefeatable clip limiters, selectable lowfrequency filters, and a wide array of ins and outs to integrate into virtually any system.
Load protection turnonoff muting ac coupling 850, 1450 triac crowbar 1850hd, 2450, 4050hd, 5050 on each channel. The gain controls can be tested without powering up. Air flows from the rack, into the back of the amplifier, and out the front. The rmx series amplifiers give you clean, dynamic power with the legendary qsc sound quality and reliability that pros depend on. Please check your inbox, and if you cant find it, check your spam folder to make sure it didnt end up there. To open downloaded files you need acrobat reader or similar pdf reader program. For the owners of a qsc rmx 1450, this shows you how to test and how to remove one of the channel boards in order to replace the gain controls. Qsc rmx850 rmx1450 rmx1850hd rmx2450 service manual.
The power amplifiers single most important spec is how much power it puts out. In addition, some files are archived, so you need winzip or winrar to open that files. The rmx 1450 amplifier gives you clean, dynamic power with the legendary qsc sound quality and reliability that pros depend on. Read and download qsc stereo amplifier rmx 1450 users manual page 7 online.
Shop qsc rmx5050a 2000 watt two channel power shop qsc rmx5050a 2000 watt two channel power amplifier from sound quality and reliability give the qsc rmx, rmx 4050hd and rmx 5050 user manual. My drummer just got one to use with his new sub and plans to bridge it, too. 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. Service manuals, schematics, eproms for electrical technicians. I have older cabs that dont have speakon connectors so i have always use used mine with a speakon to 14 inch. This power amplifiers compact chassis is only 2 rack spaces high and less than 16 deep. Items must be returned in original, asshipped condition with all original packaging and no signs of use. Stereo, bridge mono, and parallel modes of operation. I like the qsc quality for an unbeatable price given qualities. The rmxa series amplifiers from qsc offer true professionalquality performance at an affordable price. For qsc warranty information in countries other than the united states, contact your authorized qsc international distributor. Qsc rmx2450 power amplifier overview from the experts at what hifi.
Rmx 4050hd and rmx 5050 user manual american musical. Selectable lowfrequency filters 30hz or 50hz protect speakers. Listen to a one million dollar hifi system from aries cerat. I remember using this amp back in 2007, we had a few of them for our group because we needed something to push power to our subs and speakers. Jual power amplifier qsc rmx 1450 harga murah primanada. Qsc rmx 1450 users manual page 7 free pdf download. Qsc gx5 sh ts sch service manual download, schematics.
Rmx 850a rmx 1450a rmx 2450a rmx 4050a rmx 5050a qsc. Qsc rmx2450 power amplifier product overview what hifi. Rmx 1450, dualchannel power amp from qsc in the rmx series. The rmx amplifiers are among the most reliable products in pro audio. Cool air is drawn into the rear of the amplifier by the cooling fan. Can i send audio from my wireless device to my touchmix thru the wifi dongle. Its always better to have more power than you need than not enough, but you have to decide yourself if the rmx 850 is enough, or should you spring some extra money for more power. The rmx series delivers unmatched performance at a breakthrough price. The qsc limited warranty is valid for a period of three 3 years from date of purchase in the united states and many but not all other countries. Download free qsc user manuals, owners manuals, instructions, warranties and installation guides, etc. A full complementary output circuit using the highestgrade linear output devices delivers ultralow distortion qsc amplifiers. Qsc and the qsc logo are registered trademarks of qsc audio products, llc in the. Qsc audio rmxa series specifications qsc audio rmxa series owners manual.
Independent usedefeatable clip limiters reduce distortion. For instance, delivering 185 watts per channel at 8 ohms, the qsc rmx850a. The rmx1850hd delivers unmatched performance at a breakthrough price. These rugged fancooled, 2channel, 2ru amps provide highvalue performance and power in a strong, compact chassis. Rmx 850a rmx 1450a rmx 2450a rmx 4050a rmx 5050a stereo mode both channels driven 8. I do know it is a 80mm 24vdc fan qsc pn 890090501 and it is used in all rmx amps. Qsc rmx 1850hd, power amp class h, 2tier, 2 channels with continuous average output power per. The qsc rmx 850 power amp combines their rugged highoutput designs with the latest circuit technology to deliver unmatched performance at a. Qsc rmx 2450a power amplifier the new rmxa series amplifiers from qsc offer true professional quality performance at a new affordable price. A restockedrefurbished, or open box unit of this product is available. Qsc rmx 1450 power amplifier, 700 watts samedaymusic. We have 5 qsc rmx 1450 manuals available for free pdf download. Noticeable difference ear instantly and i can tell you that im not ready to part with my 1450 rmx.
Hi i have a qsc rmx 1450 power amp that i have used in bridged mode for years. For midpower applications, the 2ru models offer 4i power ratings from 300 to 800 watts per channel. Qsc rmx 1450 professional power amplifier product overview. Download qsc rmx 1450 users manual to your computer. Qsc rmx 1450 power amplifier delivers true studioquality sound. Qsc s rmx series amplifiers give you clean, dynamic power with the legendary qsc sound quality and reliability that pros depend on. The qsc rmx 1450 power amp combines rugged highoutput design with the latest circuit technology to deliver unmatched performance at a breakthrough price. Pdf file icon qsc rmx 1450 power amplifier schematic 422 kb. Qsc rmx 1450 professional power amplifier overview. Two 3rackspace models provide 2000 to 2500 watts per channel at 2 ohms. Rmx 2450 5w00 w 7w50 1200 the rmx series amplifiers.
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