MTX JackHammer JH300 Quick Start Manual

JH300 – 300 WATT MONO BLOCK, CLASS-D, JACKHAMMER AMPLIFIER
JH600 – 600 WATT MONO BLOCK, CLASS-D, JACKHAMMER AMPLIFIER
MTX WARRANTY STATEMENT
MTX JackHammer 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.
REQUIRED
INSTALLATION
TOOLS
Adjustable
Wrench
SMART ENGAGE
GAIN
OFF ON
Aftermarket Head Unit
(Remote turn-on wire connected)
5V 0.25V
OFF ON
Adjust input sensitivity
Factory Head Unit
(Remote turn-on wire not connected) to match source unit
1
CONNECT POWER
Ground To
Metal of Vehicle
(Remove Paint
From Metal)
Disconnect Battery Negative (–) Cable
Prior to Installing Amplifier
(Reconnect after step 3)
Power Utility
Crimper
Drill Knife
SETTINGS
SUB BASS
SONIC BOOST
20Hz 50Hz 0dB 12dB
Adjust Bass Boost
Adjust Sub Sonic
to increase bass response crossover frequency
filter frequency
4 AWG
Connect to Source
Unit Remote Turn-on
/Power Antenna Wire
PROBLEMS, QUESTIONS, CONCERNS, SUGGESTIONS? CALL 1-800-CALLMTX
2
Allen Wrench
3
LPF
40Hz 200Hz
Adjust Low Pass
4 AWG
16 AWG
CONNECT SIGNAL
REMOTE TURN-ON
/POWER ANTENNA WIRE
(Do not use with Smart Engage™
RCA to Line Level Adapters)
OR
CONNECT SUBWOOFER(S)
Source Unit
OR
MTX002963 RevB 4/10 NDM569