Mar 16, 2016 today i bought 2 second hand qsc amplifiers. Tha cables that came with my rmxs say hitachi on them. The rmxa series amplifiers from qsc offer true professionalquality performance at an affordable price. It just takes one jumper on the board to change it. Rmx series technical service manual 5 solder solder tweezers solder insertion 1 with a soldering iron and 6040 or 6337 eutectictype solder, melt just enough solder onto one pad to create a small mound figure 1. Professional quality qsc rmx1850hd service manual rmx 1850hd rmx 2450 rmx 4050hd rmx 5050. Qsc rmx 2450a power amplifier the new rmxa series amplifiers from qsc offer true professional quality performance at a new affordable price. The rmx 1850hd is superior to all other rmx models for driving 2 ohm loads for extended periods. By one amp if i set the gain at zero, the low frequenties are less, but mid and high are at max volume the other amp gives. The maximum rated power output of the rmx 2450 is 2400 watts when operating in bridged mono mode, or up to 1200 watts per channel when driving a pair of 2. Now i was wondering if any of you have had simillar issues with your qsc rmx series amps and what you did with them. I know nothing about its cfm rating or its rated loudness when it is spinning at its max airflow capacity. When i tested them at home, they both have kind of the same problem.
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. The qsc tech told me to just look at the back of the fan to see how much current it pulls. Fan fan,24vdc,80mm x 80mm,brushless, sign in to see the price. Qsc amplifier rmx 2450 gain problem toms guide forum. There is a list of qsc authorized service centers on the qsc web site. These rugged fancooled, 2channel, 2ru amps provide highvalue performance and power in a strong, compact chassis. Rmx power amps require only 2 rackspaces and feature 14 trs, xlr, and barrier strip balanced inputs. Qsc rmx 2450 problems discussion in amps and cabs bg started by jcpowell27, nov 24, 2008. To open downloaded files you need acrobat reader or similar pdf reader program.
Please check your inbox, and if you cant find it, check your spam folder to make sure it didnt end up there. These service bulletins had been issued at the time this manual was printed. Thanks to its 842 ohm modes, array of inputoutput options, and bevy of useful controls, the 2450a is a perfect fit for small or mediumsized sound setups. Rmx series features the rmx series is packed full of professional features that increase performance and flexibility. This power amplifiers compact chassis is only 2 rack spaces high and less than 16 deep. Rmx amplifier users manual adhesive rubber feet for nonrack mount applications rear rack ear mounting kit iectype detachable power cord. Fortunately for me, i currently have two of these units one assigned to each of my two jbl 528s subs. Walker sound hire uk qsc rmx 2450 series amplifiers. Qsc audio, rmx series power amplifier brochure ebay. Of interest to some and not others, the cable that comes with the qsc ams have much more insulation than your average 14 awg cord.
Qsc audio, rmx series power amplifier, original brochure, english language. Visit us online for more information or to download service manuals today. Genuine original qsc audio, rmx series ower amplifier full product line brochure. The rmx series deliver unmatched performance at a breakthrough price. Download the qsc rmx1450 manuals for free hifi manuals. Sep 24, 2017 qsc rmx2450 djclub pro power amp 2400w dual channel for sale duration. The 2rackspace model rmx2450a features output power of 450 watts per channel at 8 ohms. The qsc rmx 2450 is capable of operating in both monaural and stereo modes, making it suitable for use as a stage amplifier for instrumentalists, vocalists, djs, or front of house systems. Cool air is drawn into the rear of the amplifier by the cooling fan. The rmx series amplifiers give you clean, dynamic power with the legendary qsc sound quality and reliability that pros depend on. Power your gig, keep your cash provide up to 2450 watts of clean, professionalgrade power with the qsc rmx 2450a. Does the amp go into protect also when there is no signal. The service manual functions as a repair guide for troubleshooting and sometimes contains tips for refurbishing and modifications.
Qsc rmx 850 rmx 1450 rmx 2450 service manual download. Qsc rmx 2450 manual stereo power amplifier hifi engine. I do know it is a 80mm 24vdc fan qsc pn 890090501 and it is used in all rmx amps. Qsc rmx2450 djclub pro power amp 2400w dual channel for sale duration. Qsc diagrams, schematics and service manuals download for free. Qsc rmx5050 service manual download, schematics, eeprom. Free qsc diagrams, schematics, service manuals schematics. To purchase rmx 2450 spares or accessories, please contact the company via their website or visit an authorised retailer. The qsc rmx 2450 is the leading edge technology which is used worldwide by professional musicians. Below you will found our manuals on the qsc rmx 1450. Shop for the qsc rmx2450a power amplifier and receive free shipping on your order and the guaranteed lowest price. Qsc rmx 2450 manuals manuals and user guides for qsc rmx 2450.
Below you will found our manuals on the qsc rmx2450. Four 2rackspace models range in power from 430 to 1200 watts per channel at 2 ohms. Qsc rmx2450 power amplifier overview and full product specs on cnet. Below you will found our manuals on the qsc rmx 2450. Service manuals, schematics, eproms for electrical technicians.
The new rmx series amplifiers give you clean, dynamic power with the legendary qsc sound quality and reliability that pros depend on. In the qsc rmx 2450 power amp, qsc has combined their rugged highoutput designs with the latest circuit technology to deliver unmatched performance at a breakthrough price. For 120v, you strap the rectifier for full wave doubler, for 240 you strap for full wave bridge. We have emailed you a verification link to to complete your registration. If the amps arent under warranty, you can take them to any service center that will work on them. All six models feature a compact chassis less than 16 deep. Download qsc rmx2450 car wirings and schematics,automobile documentation, auto repair guides,car audio manuals, car stereo. It is also one of the higher priced models that they have. This version of qsc rmx 1450 manual compatible with such list of devices, as. View the qsc rmx 2450a manual for free or ask your question to other qsc rmx 2450a owners.
Two 3rackspace models provide 2000 to 2500 watts per channel at 2 ohms. Qsc rmx 2450 2 channels, 500 wattsch at 8 ohms, 750 watts. The rmx that powers up and works fine for a while, then goes into protect. Download the qsc rmx2450 manuals for free hifi manuals. Qsc rmx 2450 2 channels, 500 wattsch at 8 ohms, 750 wattsch at 4 ohms, 1200 wattsch at 2 ohms. Air flows from the rack, into the back of the amplifier, and out the front. 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. This amplifier is a solid state product that puts out rock solid punch in any avenue that is used in. The rmx series deliver unmatched performance at a new breakthrough price. View and download qsc audio rmx 2450 instruction manual online. The rmx 2450 is in my opinion the best amp that qsc makes. View and download qsc rmx 1850hd user manual online. Rmx 2450 0502xxxxx to 1111xxxxx wp00245300 amplifier module, right, gain pots.
This website is not affiliated with or sponsored by qsc. The qsc rmx 2450 comes from the factory or at least mine did with a 14 gage awg iec cable. Page 5 of qsc audio stereo amplifier rmx 2450 user guide. Below you will found our manuals on the qsc rmx1450. The rmx series amplifiers from qsc offer true professionalquality performance at an affordable price. We have 5 qsc rmx 2450 manuals available for free pdf download. The owners manual is used as an reference guide, instruction manual and instruction book. And with qsc s free 6 year warranty, the rmx is an even better value. Find the user manual you need for your audio device and more at manualsonline. Qsc rmx2450 service manual download, schematics, eeprom.