Extremely.
There's been a lot of controversy and skepticism over RCF's DIGIPRO digital amps, but they seem to have cracked it well. Produce consistently excellent sound with virtually no heat produced like other analog or digital amps.
The RCF company that manufactures speakers was founded in 1949 by a group of Italian engineers. They started making amplifiers, microphones and products related to music or performing.
RCF
Mackie speakers are very reliable. They are built knowing that their customers like to push their speakers to the fullest and create them to endure the sounds.
Anyone?
This question is incomprehensible. "ig" might be a typo for "is" "rcf" is either a typo, acronym or jargon for something.
RCF Paris has been crowned French football champions twice.
There are many reliable brands for wireless speakers. Some of them are: Bose, Sonos, Rocketfish, Beats, Samsung, Jabra, iHome, Logitech, Jawbone, and JBL.
It stands for Relative Centrifugal Force
Boss marine speakers are great for your car. They are reliable and cost under $100.
To convert RPM to RCF you need to know the rotational radius of the item that is spinning. Then you can use the following calculation: RCF = 0.00001118 * r * RPM2 (where r = rotational radius in cm) or I have found a neat little calculator that does it for you. http://www.djblabcare.co.uk/djb/info/6/User_Tools Brads
not very good at all ive 4 of them and forever amp going down on it.. when working nottin will come close to there sound.. but no good to you if they dont power up.. ive mine 1year now and they went back to rcf 4times so far. and the horn is very low speaker very punchey.. but if i had to pick go wit opera db 605A ive pair of them never fail me yet.
RCF Control (580) 442-4403 RCF Administration (580) 442-4110 However, neither number may be active any longer. The RCF was decommissioned under BRAC and closed as of Tuesday 9 November 2010.