Description
DS18 G4000.5D Full-Range Class D 5-Channel Amplifier
4000 Watts
DS18’s GEN-X Series has a successor, which we would love to introduce. This time, new options with the G series G4000.5D: a car audio amplifier equipped with all the special benefits you expect from DS18’s components!
The experts at DS18 have redesigned the renowned GEN-X series to surpass the expectations of the competitors and enthusiasts in our community looking to complete the system of their dreams.
Our GEN-X Series amplifiers deliver massive amounts of power with unmatched reliability and efficiency so you can trust the heart of your system will never give out.
As a Class D amplifier, the GEN-X series uses power transformers significantly smaller than your average amplifier, making it the perfect size for any vehicle’s custom build: but, what it lacks in size it makes up for in power.
The G4000.5D has a power output of 420W x 2 CH bridged at 4-ohms, 220W x 4 CH at 2-ohms, 130W x 4 CH at 4-ohms: perfect power settings to supercharge any custom build.
Order the G4000.5 to boost your car’s audio today!
Highlights
- Small and powerful design so you can power your subs with great efficiency and power without taking up much space
- Integrated low pass and high pass filter to help you get the perfect response you are looking for.
- High quality terminals that look great and will transfer your power and signal with no loss.
- Included remote knob and cable for fast and easy line attenuation.
- High level inputs for seamless factory integration.
Great For
- Car Audio
- Pro Audio
- Motorcycles
- Hi-Fi installation
- Off-Road
- DIY Projects
Technical Details
| SPECIFICATIONS | |
| POWER | |
| Total Watts (Peak) | 4000W |
| RMS Power @ 4 ohm | 4 x 130W / SUB: 300W |
| RMS Power @ 2 ohm | 4 x 220W / SUB: 600W |
| RMS Power @ 1 ohm | SUB: 900W |
| RMS Power @ 4 ohm Bridge | 2 x 420W |
| AUDIO | |
| Frequency Response | 20Hz-20Khz |
| Signal to Noise Ratio | >90dB |
| Efficiency @ 4ohm | 0.83 |
| Damping Factor | 78 |
| Input Impedance | 22K |
| Channel Separation | 55dB |
| Total Harmonic Distortion (THD) | 0.0001 |
| Low Level Input Range | 0.25-6V |
| High Level Input | No |
| Selectable X-Over | HPF/LPF |
| X-Over Filter Range | HPF:10-250Hz / LPF:50-250Hz |
| Bass Boost Range | 0-12dB |
| Bass Boost Frequency | Fixed @ 45Hz |
| Infrasonic Filter | 10-50Hz |
| Phase Selector | No |
| FEATURES | |
| Amplifier Class | Digital (D) |
| Amplifier Type | 5CH Full Range |
| Number of Channels | 5CH |
| Minimum Impedance | 2ohm St / 4ohm Bridge / 1ohm Sub |
| Led Indicator | Power / Protection / Clip |
| Power Input Terminal Size | 4ga |
| Fuse Size | 160A |
| Remote Level Control | Yes |
| Cooling Fan | No |
| Voltmeter | No |
| Thermal Protection | Yes |
| Over-Load Protection | Yes |
| DC Output Protection | Yes |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes |
| Clipping Protection | Yes |
| Body Color / Finish | Matte black |
| MEASUREMENT | |
| Overall Length | 12.8" / 325mm |
| Overall Wide | 4.72" / 120mm |
| Overall Height | 1.96" / 50mm |
| Heatsink Length | 10.9" / 278mm |
| Gross Single Unit Weight | 2.2KG |
🔧 Need It Installed?
Book professional install or DSP tuning at SMS Car Audio. We’re an Authorized Dealer — full manufacturer warranty on new items.
🛠️ Install Services & DSP Tuning 📞 Call (504) 289-8127 💬 Text (504) 289-8127 ✉️ Email al@smscaraudio.com 📍 Get Directions