MTX Mobile TD Series 400W RMS 4-Channel Amplifier
- #TD75.4





- 7 Reviews
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TD series amplifiers are designed to bring big power in a small footprint.
- Class A/B Topology
- Variable LPF and HPF
- Surface Mount PCB
- Extruded Aluminum Heat Sink
Specs & Downloads
| 4 Ohm RMS Power Output | 75W x 4 Channels |
| Signal-to-noise Ratio (1 Watt) | 80dB |
| 2 Ohm RMS Power Output | 100W x 4 Channels |
| 1 Ohm RMS Power Output | NA |
| Topology | Class A/B |
| THD+N (Distortion) (1 Watt) | <1% |
| Frequency Response | 15Hz - 25kHz |
| Crossover | Variable LPF 50Hz to 750Hz (Rear), Variable HPF 10Hz-200Hz (Front), Variable HPF 50Hz-750Hz (Rear), 12dB/Oct |
| Subsonic | NA |
| Bass Boost | |
| Maximum Sensitivity | 200mV |
| Maximum Input Signal | 5V |
| Height | 5.5" |
| Width | 10" |
| Depth | 2.13" |
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| TD Series 400W RMS 4-Channel Amplifier (this item) | MTX Mobile 400W RMS 4-Channel Thunder Series Amplifier | MTX Mobile Terminator 400W RMS 4-Channel Amplifier | MTX Mobile TH Series 360W RMS 4-Channel Amplifier | |
| 4 Ohm RMS Power Output | 75W x 4 Channels | 75W x 4 Channels | 45W x 4 Channels | 60W x 4-Channelsl |
| 2 Ohm RMS Power Output | 100W x 4 Channels | 100W x 4 Channels | 75W x 4 Channels | 90W x 4 Channels |
| 1 Ohm RMS Power Output | NA | NA | NA | N/A |
| Signal-to-noise Ratio (1 Watt) | 80dB | 80dB | >78 dB | >75dB |
| Frequency Response | 15Hz - 25kHz | 15Hz - 25kHz | 20Hz - 200Hz | 20Hz - 30kHz |
| Bass Boost | NA | NA | ||
| Price: | $119.95 | $145.20 | $132.00 | $165.00 |
Additional Information
The TD series amplifiers are designed to bring big power in a small footprint. Available in two size mono blocks and a single 4 channel, TD series amplifiers offer excellent system flexibility at a great price. Featuring surface mount design that resists vibration and an extruded aluminum heat sink that dissipates heat effectively, these amps have everything you need to make your system bang.
How to Properly Set Your Amplifier's Gain Using Ohm's Law
Accessories & Add-Ons
- ZeroStain Material Provides Excellent Adhesion with Minimal Mess
- Dramatically Reduces Engine Noise and Noise Caused by System
- Works for Any Vehicle Make or Model
| OUR PRICE | $119.99 |
- 105ºC Poly-Flex Jacket
- CEA-2015 Compliant
- Optimized Stranding
| OUR PRICE | $69.99 |
- 105ºC Ultra-Flex Jacket
- CEA-2015 Compliant
- Optimized Stranding
- 100% Oxygen Free Copper
| OUR PRICE | $79.99 |
- Fine-stranded high conductivity tinned copper windings
- Low profile parallel design for easy installations
- Trans Blue Ultra-Flex jacketing
- Zero-grip insulation for smooth installations
| OUR PRICE | $44.99 |
- Fine-stranded high conductivity tinned copper windings
- Low profile parallel design for easy installations
- Trans Blue Ultra-Flex jacketing
- Zero-grip insulation for smooth installations
| OUR PRICE | $389.99 |
- Fine-stranded high conductivity tinned copper windings
- Low profile parallel design for easy installations
- Trans Blue Ultra-Flex jacketing
- Zero-grip insulation for smooth installations
| OUR PRICE | $14.99 |
- Sure Grip Body
- Twisted Pair Construction
- Parallel Jacket
| OUR PRICE | $49.99 |
- Extended low frequency reproduction for bigger, fuller sound.
- Concave cone design for improved off-axis response.
- Pivoting tweeter for improved imaging in any installation location. 15° swivel in any direction.
| OUR PRICE | $61.05 |
- Extended low frequency reproduction for bigger, fuller sound.
- 25mm soft dome tweeter can be mounted anywhere to improve imaging and exceed expectations, with the ability to clearly recreate the crispest highs.
- The specially designed crossover uses mylar capacitors for superior signal integrity.
- Concave cone design for improved off-axis response.
- 2-Way crossover and adjustable tweeter level.
- Tweeter can be mounted in flush or surface mount adaptor and swivels within adaptor for superior imaging.
| OUR PRICE | $121.00 |
TD Series 400W RMS 4-Channel Amplifier Reviews





by William C. on 6/13/2013
easy ordering, arrived on time,great price!!! what else do you need?





by Vince W. on 5/22/2013
Nice clean amp in a small package!





by Travis P. on 5/7/2013
Significantly louder than the Rockford PBR300x4 I was running on my 4 MTX TM7702's





by Mikel B. on 4/20/2013
Love this amp. Powers my TX68's just fine. Mtx has never failed me. Never had any problems with any of their products. And this is my second system using all mtx products. Big fan. Kee[p up the good work.





by Jeff A. on 4/2/2013
fantastic power with clarity for such a compact amp looking to do future purchases with you its so nice being able to order items directly with you without a middle man and being able to purchase everything with one phone call





by Laquentin W. on 3/10/2013
Good amp but over heats to fast!!!





by Randy C. on 3/7/2013
It's MTX, need I say more
FREE SHIPPING!
Ground, continental US, orders $89+
Ground, continental US, orders $89+
5 YEAR WARRANTY!
2 year full replacement + 3 prorated
2 year full replacement + 3 prorated
















