CONGRATULATIONS... HOW TO USE THIS MANUAL If you are installing this amplifier yourself, we on your purchase of a new MTX Audio recommend that you read the manual cover- Road Thunder Amplifier! MTX has long to-cover before you install it. Familiarize...
• Anti-shock PCB mounting design • Acoustically Seamless Turn-on/Turn-off Specifications RT202 RT404 RMS Power measured at 14.4 Volts DC: RMS Power measured at 14.4 Volts DC: 37.5 Watts x 2 into a 4 Ohm load with < 1% THD 37.5 Watts x 4 into a 4 Ohm load with < 1% THD 75 Watts x 2 into a 2 Ohm load with <...
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AMPLIFIER OWNER’S MANUAL 1. RCA Input Jacks – These RCA input jacks are for use with source units that have RCA or Line Level Outputs. An independent set of jacks are provided on the RT404 for front and rear stereo inputs. A source unit with a minimum level of 200mV is required for proper operation.
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Input Panel Layout ❺ ❹ ❶ ❻ ❸ SPEAKER FRONT IN SUM OUT REAR IN SPEAKER LEVEL LEVEL INPUT INPUT FRONT REAR REAR FRONT GAIN GAIN X–OVER INPUT X–OVER ❺ ❻ ❻ ❺ 2CH 4CH FR HP LP FR HP ❶...
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Caution: The power fuses on the amp are for protecting the amp against overdrive. To protect the vehicle’s electrical system, an additional fuse is required within 18" of the battery on the 12V+ cable. RT202 – 20 Amp RT404 – 25 Amp x 2 2.
4. Low-pass - you got it, this is the inverse of a high-pass. It have a good, bad or amusing question, please call us TOLL blocks higher frequencies and passes the playable lower FREE at 800-CALL MTX! (800-225-5689) frequencies to the larger speakers, like subwoofers.
Some RCA inputs reversed Reverse appropriate RCA inputs Bass is weak Speakers wired out Wire with correct phase of phase Not using MTX woofers Buy MTX woofers Blowing fuses Excessive output levels Lower volume Amplifier defective Return for service...
This warranty is limited to the orig- inal retail purchaser of the product. Product found to be defective during that period will be repaired or replaced by MTX at no charge. This warranty is void if it is determined that unauthorized parties have attempted repairs or alterations of any nature.