Owner's Manual

MTX WARRANTY STATEMENT
Terminator 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.
©2011 Mitek Corporation. All rights reserved. MTX and Terminator are registered trademarks of Mitek Corporation. MTX004083 RevA 6/11
CONNECT SUBSSETTINGS
CONNECT SIGNAL
Source Unit
Adjustable
Wrench
Power
Drill
Utility
Knife
Screwdriver
REQUIRED
INSTALLATION
TOOLS
Crimper
2
3
OR
REMOTE TURN-ON
/POWER ANTENNA WIRE
(Do not use with Smart-Engage
RCA to Line Level Adapters)
Adjust crossover
frequency
LPF OR HPF
Adjust input sensitivity
to match source unit
GAIN
PROBLEMS, QUESTIONS, CONCERNS, SUGGESTIONS? CALL 1-800-CALLMTX
TNA251
CROSSOVER
LPF FULL HPF
Select crossover function.
Choose LPF for use with subwoofers
Connect to Source
Unit Remote Turn-on
/Power Antenna Wire
CONNECT POWER
1
Disconnect Battery Negative (–) Cable
Prior to Installing Amplifier
(Reconnect after step 3)
Ground To Metal of Vehicle
(Remove Paint From Metal)
18"
8 AWG
8 AWG
16 AWG
8 AWG
8 AWG
16 AWG
–GND REM +BATT
+

Summary of content (3 pages)