MTX RFL300D, RFL, RFL600D User Manual

Adjustable

Wrench

Power

Drill

Utility

Knife

REQUIRED

INSTALLATION

TOOLS

Crimper

MTX WARRANTY STATEMENT

MTX RFL Series amplifiers purchased in the USA from an authorized MTX dealer are guaranteed against defects in material and workmanship for the
period of 1 year if installed by an authorized MTX dealer (90 days if by customer). The warranty period begins the day the product is purchased by the end
user. This warranty is limited to the original retail purchaser of 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. Warranty does not
extend to cosmetics or finish. Before presuming a defect is present in the product, be certain that all related equipment and wiring is functioning properly.
MTX disclaims any liability for other incurred damages resulting from product defects. Any expenses in the removal and reinstallation of products are not
covered by this warranty. MTX’s total liability will not exceed the purchase price of the product. If a defect is present, your authorized MTX dealer may be
able to effect repairs.

Proof of purchase is required when requesting service, so please retain your sales receipt, and take a moment to register your product online at MTX.com.
Also, a Return Authorization number (RA) is required before shipping product back to MTX, call 800-225-5689 or 602-438-4545, for amplifier RAs.

Allen Wrench

MTX003013 RevB 4/10 NDM578

PROBLEMS, QUESTIONS, CONCERNS, SUGGESTIONS? CALL 1-800-CALLMTX

1

2

3

RFL300D – 300 WATT MONO BLOCK, CLASS-D, RFL SERIES AMPLIFIER
RFL600D – 600 WATT MONO BLOCK, CLASS-D, RFL SERIES AMPLIFIER

SETTINGS

Disconnect Battery Negative (–) Cable
Prior to Installing Amplifier
(Reconnect after step 3)

Connect to Source
Unit Remote Turn-on
/Power Antenna Wire

CONNECT POWER

Ground To

Metal of Vehicle

(Remove Paint

From Metal)

CONNECT SUBWOOFER(S)

CONNECT SIGNAL

Source Unit

OR

REMOTE TURN-ON
/POWER ANTENNA WIRE

(Do not use with Smart Engage™
RCA to Line Level Adapters)

Adjust Sub Sonic

filter frequency

SUB

SONIC

20Hz 50Hz

Adjust input sensitivity

to match source unit

GAIN

5V 0.25V

Adjust Bass Boost

to increase bass response

BASS

BOOST

0dB 12dB

Adjust Low Pass

crossover frequency

LPF

200Hz40Hz

OR

SMART ENGAGE

OFF ON

Aftermarket Head Unit

(Remote turn-on wire connected)

OFF ON

Factory Head Unit

(Remote turn-on wire not connected)

4 AWG

4 AWG

16 AWG

–GND +BATT REM

– – + +

– – + +

©2008 Mitek Corporation. All rights reserved. MTX , RFL, Thunder, JackHammer, JackStands, Axe, SledgeHammer,
ThunderForm, Smart Engage and Active Fan Cooling are trademarks of Mitek Corporation. MTX003013 RevA 1/08 NDM578

PROBLEMS, QUESTIONS, CONCERNS, SUGGESTIONS? CALL 1-800-CALLMTX

mtx.com

RFL300D – 300 WATT MONO BLOCK, CLASS-D, RFL SERIES AMPLIFIER
RFL600D – 600 WATT MONO BLOCK, CLASS-D, RFL SERIES AMPLIFIER

ACTIVE FAN COOLING

™

WARNING

JACKSTAND

™

INSTALLATION

Do not block air inlets (top)

or outlets (sides) for

best performance

OR

Twist

to lock

CAUTION: JackStands are designed for stacking a maximum of 3 tiers of RFL Series Amplifiers

and are not intended for installation within the passenger compartment of the vehicle.

2.

1.

NOTE: EBC will adjust the output level of all speakers connected regardless of crossover settings.

Twist

to lock

EBC MOUNTING

Mount EBC to
the dashboard
or within reach

EBC ADJUSTMENT

Adjust gain to final level

that does not cause distortion

EBC will now be fully adjustable

up or down for best performance

2.

1.

AMPLIFIER GAIN

SETTINGS

EXTERNAL BASS CONTROL

SETTINGS

Turn Gain to 5V Turn EBC to max

THERMAL POWER PROTECT