DC Audio 5.0k - 5,000w Monoblock Amplifier - DCA-5K
DC Audio 5.0k - 5,000w Monoblock Amplifier - DCA-5K
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DC Audio 5.0k - 5,000w Monoblock Amplifier - DCA-5K
DC Audio 5.0k - 5,000w Monoblock Amplifier - DCA-5K
The 5.0kw competition series amplifier is a 5,000 watt mono block. It is capable of running up to 18 volts
for up to 7,300 watts. It is a linkable amp and designed to run a 1 ohm per amp or 2 ohms when strapped.
It comes with a bass knob and a clipping indicator. For power inputs it will accept dual 0 awg for power
and dual 0 awg for ground.
Features
- 1 ohm stable
- Variable low pass filter
- Variable subsonic filter
- Variable bass boost
- Wired remote control
- Clipping indicator
- Dual 0 awg power and ground inputs (both must be used)
Specifications
| Features | Voltage | 5.0kw | |
|---|---|---|---|
| Output Power (RMS) | 4 ohm | 14.4V | 900W x 1 |
| 2 ohm | 2,300W x 1 | ||
| 1 ohm | 5,000W x 1 | ||
| 1 ohm | 16V | 6,000W x 1 | |
| 1 ohm | 18V | 7,300W x 1 | |
| Input Sensitivity | 6V~0.2V | ||
| Low Pass Filter | Switchable | ||
| ( @ 24 dB Slope) | Variable | Hz | 35~250 |
| Subsonic Filter | Switchable | ||
| ( @ 24dB slope ) | Variable | Hz | 10~50 |
| Bass Boost | Variable | dB | 0-9dB |
| Frequency Response | Hz | 15-270 | |
| Signal to Noise Ratio | dB | 100 | |
| Damping factor | 150< | ||
| Efficiency @ 4ohm | % | Over 90% | |
| THD @ 4ohms | Less than 0.1% | ||
| Fuse Rating | 500 Amps | ||
| Linked Fuse Rating | 1000 Amps | ||
| Indicator | Power | Yes | |
| Protection | Yes | ||
| Clip | Yes | ||
| Speaker & Power terminal | Mold Type | Yes | |
| Power | Gauge | 0Ga | |
| Heatsink Length | inch/mm | 25.59"/650mm | |
| Heatsink Width | inch/mm | 9.38"/66mm | |
| Heatsink Height | inch/mm | 2.35"/59.6mm |
What Our Experts Think
- The DC Audio 5.0k (DCA-5K) is a high-power Class D monoblock amplifier designed for serious bass systems and SPL-style builds
- Delivers up to 5,000W RMS @ 1Ω (14.4V system voltage) with strong efficiency and stable output under heavy load
- Designed for 12V high-current audio systems, making it suitable for both daily loud systems and competition setups
- Features a full tuning section including low-pass filter, subsonic filter, bass boost, phase control, and remote bass knob
- Built with heavy-duty power supply design for consistent performance on large subwoofer setups
- Accepts 0 AWG power and ground wiring for proper current delivery and system stability
- Ideal for single or multi-sub systems using 15”–18” high-power drivers
- Requires upgraded electrical system (high-output alternator and AGM/lithium battery bank recommended) for best performance
Q&A
Q: How much power does the DC Audio 5.0k produce?
A: It produces 5,000 watts RMS at 1 ohm with proper 14.4V input voltage.
Q: Is it stable at 1 ohm?
A: Yes, it is 1-ohm stable and designed for high-output subwoofer systems.
Q: Can it be used for daily driving?
A: Yes, it can be used daily if properly tuned and installed with a strong electrical system.
Q: What kind of subwoofers does it work best with?
A: It pairs well with high-power SPL subs like DC Audio Level series or similar competition drivers.
Q: What does it need to run properly?
A: A solid electrical system including upgraded alternator, AGM or lithium batteries, and proper 0 AWG wiring.
Maintenance Tips
- Keep voltage stable under load to avoid clipping and amplifier stress
- Set gain properly using a clip indicator or oscilloscope when possible
- Ensure strong grounding with clean metal contact points
- Provide proper airflow to prevent thermal shutdown during heavy use
- Upgrade electrical system before running full output consistently
- Break in subwoofers before applying high wattage levels
