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MTX TN400/4: main picture thumbnail MTX TN400/4: alternate picture thumbnail MTX TN400/4: alternate picture thumbnail MTX TN400/4: alternate picture thumbnail MTX TN400/4: alternate picture thumbnail

MTX Audio Terminator TN400/4

600W Max 4-Channel Terminator Series Amplifier

  • 4.0

(5 reviews)

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Specials with this product

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Price Information

$269.95

–$137.95

$132.00

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Customer Testimonial

I completely forgot to add some required info to my purchase order and they emailed me right after the order was received to get what i forgot to put in. i thought it would delay shipping, nope it still shipped when they said it would and got here fast, and the radio works great and looks great.

- huskyman641 from Discovery bay, CA

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Authorized MTX 

Dealer
  • Terminator Series 4-Channel Class N Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 45 watts x 4 chan.
    • 2 ohms: 75 watts x 4 chan.
    • Bridged, 4 ohms: 150 watts x 2 chan.
  • Max power output: 150 watts x 4 chan.
  • LED power and protection indicators
  • Gain control
  • Smart engage auto turn-on circuitry
  • Built-in adaptive cooling fans
  • Fixed high-pass filter (85 Hz, 18 dB/octave)
  • Fixed low-pass filter (85 Hz, 18 dB/octave)
  • CEA-2006 compliant amplifier
  • Frequency response: 20-200 Hz
  • Dimensions: 13-1/16"L x 10-3/16"W x 2.3"H
  • 4-gauge power and ground leads recommended. Contact us for information regarding a discount on a select amplifier kit when purchased together.
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

Sonic Electronix, Inc. can only ship MTX products within the United States of America.

Power Specifications - Full Range Channels
RMS Power @ 4 ohms 45 watts x 4 channels
RMS Power @ 2 ohms 75 watts x 4 channels
Bridged RMS Power 150 watts x 2 channels
Peak Power Output 150 watts x 4 channels
Amplifier Specifications
Amplifier Class AB
Number of Channels 4
Total Peak Power Output 600 watts
Total RMS Power Output 300 watts
Maximum Input Gauge Size 8 AWG
Minimum Impedance Unbridged 2 ohms
Minimum Impedance Bridged 4 ohms
THD at Rated RMS Power 1%
Speaker Level Inputs No
Preamp Outputs No
Built-in Crossover Low-pass (LP)
High-pass (HP)
Full (AP)
High-Pass Crossover Frequency Fixed (85 Hz)
Low-Pass Crossover Frequency Fixed (85 Hz)
Signal-to-Noise Ratio 78 dB
Bass/Gain Remote No
Fan Cooled Yes
Fuse Rating 25A x 2 
CEA-2006 Compliant Yes
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration 1 year
Labor Warranty Duration 1 year
Warranty Provider Manufacturer
Customer Review Summary for MTX Audio Terminator TN400/4
Average Customer Rating is 4.0 out of 5 stars:
  • 4.0
based on 5 Reviews
Share your thoughts with others:
Rating Distribution:
5 star:
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20%
4 star:
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60%
3 star:
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20%
2 star:
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0%
1 star:
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0%
what's this?
Average Attributes Rating:
Durability
  • 3.6
3.6
Value
  • 4.4
4.4
Features
  • 4.4
4.4
Design
  • 3.6
3.6
Usability
  • 4.4
4.4
what's this?
Quick Comparison:
Most Helpful Customer Reviews:
February 28, 2013 Great amp! Very powerful!
Review by
John from Edmonds, WA
Overall
  • 5.0
Durability
  • 5.0
Value
  • 5.0
Features
  • 5.0
Design
  • 5.0
Usability
  • 5.0
I recently installed this in my Ford Explorer, attached to a Kenwood headunit. It powers 4 Rockford Fosgate speakers with ease. It sounds great and has simple gain adjustments. Highly recommended!! Haven't used it long enough to see if it gets hot or not, but I don't think it will. Works fine with an 8-gauge power wiring.
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September 4, 2011 mtx amp
Review by
bigboidee from jacksonville, NC
Overall
  • 4.0
Durability
  • 4.0
Value
  • 5.0
Features
  • 5.0
Design
  • 4.0
Usability
  • 4.0
Push the Hell out of my 3.5, 5-1/4 and 6x9 that I have it to. Price was outstanding.
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August 12, 2011 Overheating Problems
Review by
Nick from Las Vegas, NV
Overall
  • 3.0
Durability
  • 1.0
Value
  • 2.0
Features
  • 4.0
Design
  • 1.0
Usability
  • 4.0
Was excited about getting this amp, liked the features and was happy about there being a cooling fan on it. Never had a problem with MTX before. BUT... After about a year I can only get about 1-2 songs before the amp overheats. I think this was an obvious design flaw when they built them, and they knew it, so they band-aided it by adding a fan instead of redesigning. Got great sound out of it while it lasted, but not worth the 200 bucks to only last a year.
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January 13, 2011 Great Amp
Review by
Big Tim from Auburn, NY
Overall
  • 4.0
Durability
  • 5.0
Value
  • 5.0
Features
  • 4.0
Design
  • 4.0
Usability
  • 4.0
I've had no problems with this equipment or any MTX products. I'm using monster cable s202-2c-15 for all my speakers. MTX-TDX 4002, MTX-XT693. I love the sound of my music coming from this amp. Need I said more.
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August 5, 2010 great little amp
0 of 2 people found the following review helpful:
Review by
keith from sunriver, OR
Overall
  • 4.0
Durability
  • 3.0
Value
  • 5.0
Features
  • 4.0
Design
  • 4.0
Usability
  • 5.0
this is a great little amp for mids and highs
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RCA Interconnects
You will need a good set of RCA interconnect cables to connect your amplifier to your head unit. Using high quality cables ensure the best sound possible by reducing unwanted noise interference, providing tight contacts, and utilizing the latest in cable technology.
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Capacitors store energy for the amplifier to use on demand, thereby assisting in the elimination of dimming lights during peak power surges during use.
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Installation, Tools & Accessories
With our professional install card, you can have your amp installed by a pro near you, or you can purchase tools and do the install yourself.
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Testing and Performance
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Main Product
  Product Price Add?
MTX TN400/4 MTX Audio Terminator TN400/4 $132.00

Product Summary

Manufacturer: MTX
Model number: TN400/4
UPC: 715442280032
Weight: 8.50 lbs
Internal SKU: tn4004
Internal product ID: 11878