Terminator TN500-1D - Receiver MTX Audio - Free user manual and instructions
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| Product Type | Car Audio Amplifier (Monoblock Class D) |
| Dimensions | 12.2 x 8.0 x 2.1 inches (310 x 203 x 53 mm) |
| Weight | 4.5 lbs (2.0 kg) |
| Power Supply | 12V DC (10-16V) |
| Main Functions | 500W RMS @ 2 ohms, 300W RMS @ 4 ohms, Variable low-pass filter, Subsonic filter, Bass boost, Remote gain control |
| Maintenance & Cleaning | Use a dry cloth; avoid liquids; keep ventilation clear |
| Safety | Fuse rating 40A; ensure proper wiring; disconnect battery before installation |
| Spare Parts & Repairability | Contact MTX Audio for service; no user-serviceable parts inside |
| General Information | 1-channel amplifier designed for subwoofers; high-level and RCA inputs; LED power indicator |
Frequently Asked Questions - Terminator TN500-1D MTX Audio
What is the RMS power output of the MTX Terminator TN500-1D?
The amplifier delivers 500 watts RMS at 2 ohms and 300 watts RMS at 4 ohms.
What size fuse does the TN500-1D use?
It uses a 40A fuse (not included). Always replace with the same rating.
Can I use both RCA and speaker-level inputs?
Yes, the amplifier accepts both RCA inputs and speaker-level (high-level) inputs via the included harness.
Does the amplifier have a remote turn-on lead?
Yes, a blue remote turn-on wire is required. Connect it to the head unit's remote output.
What is the recommended impedance load for maximum power?
For maximum 500W RMS, wire the subwoofer(s) to a 2 ohm load.
How do I adjust the gain and crossover settings?
Use the gain control to match the head unit output, the low-pass filter (40-200 Hz) for subwoofer frequencies, and the subsonic filter to remove ultra-low frequencies.
Why does my amplifier go into protection mode?
Common causes: short circuit, low impedance below 2 ohms, overheating, or voltage drop. Check wiring and ventilation.
Can I bridge this monoblock amplifier with another?
No, the TN500-1D is a monoblock amplifier and cannot be bridged. Use a single unit per subwoofer.
What gauge power wire should I use?
Use 8 AWG wire for runs up to 20 feet; 4 AWG for longer runs or higher current systems.
How do I clean the amplifier?
Disconnect power and wipe with a dry soft cloth. Do not use solvents or water.
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USER MANUAL Terminator TN500-1D MTX Audio
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Product information
Brand : MTX Audio
Model : Terminator TN500-1D
Category : Receiver