GEN-X Full-Range Class D 4-Channel Amplifier | 4 x 150W RMS @ 4-Ohm
Product Overview DS18 G1800.4D Full-Range Class D 4-Channel Car Audio Amplifier 1800 Watts The Gen-X series has...
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Product Overview
DS18 G1800.4D Full-Range Class D 4-Channel Car Audio Amplifier 1800 Watts
The Gen-X series has always been a DS18 staple with the public and been in countless system builds over the many years it was released.
We have completely redesigned the GEN-X series from the ground up to meet and audio enthusiasts high standards and complete their goals for the system of their dreams with great power, reliability, and efficiency.
The G1800.4D has a power rating of 4 x 150 watts RMS at 4 ohms 4 x 230 watts RMS at 2 ohms, 2 x 430 watts at 4 ohm bridge, and 1800 watts MAX at the ohm load it was designed for, giving you pure and clean power on demand.
This amp has the power to drive your speakers but also not take up much space because of the new compact design and technology that will keep your amp playing cool and loud.
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.
Key Features
- Digital Class D 4 Channel Amplifier
- MAX Wattage: 1800w Peak
- RMS Wattage: 2 x 430 Watts RMS @ 4 ohm bridge, 4 x 230 Watts RMS @ 2 ohms, 4 x 150 Watts RMS @ 4 ohms
- Frequency Response: 20-20KHz
- Signal to Noise Ratio: >90dB
- Efficiency at 4 ohms: 81%
- Total Harmonic Distortion: 0.01%
- Input Range: .25-6v
- Selectable X-over: LPF, HPF. Flat
- Phase: 0-180
- Power and Ground Terminal: 4 GA
- Minimum Impedance: 2 ohm
Great For:
- Car Audio
- Pro Audio
- Motorcycles
- Hi-Fi installation
- Off-Road
- DIY Projects
Technical Details
| Specifications | |
| POWER | |
| Total Watts (Peak) | 1800W |
| RMS Power @ 4 ohm | 4 x 150W |
| RMS Power @ 2 ohm | 4 x 230W |
| RMS Power @ 4 ohm Bridge | 2 x 430W |
| AUDIO | |
| Frequency Response | 20Hz-20KHz |
| Signal to Noise Ratio | >90dB |
| Efficiency @ 4ohm | 81% |
| Damping Factor | 78 |
| Input Impedance | 22K |
| Channel Separation | 70dB |
| Total Harmonic Distortion (THD) | 0.01% |
| Low Level Input Range | 0.25-6V |
| High Level Input | NO |
| Selectable X-Over | LPF/FLAT/HPF |
| X-Over Filter Range | 50Hz-250Hz |
| Bass Boost Range | N/A |
| Bass Boost Frequency | N/A |
| Infrasonic Filter | N/A |
| Phase Selector | NO |
| FEATURES | |
| Amplifier Class | Digital (D) |
| Amplifier Type | 4CH Full Range |
| Number of Channels | 4CH |
| Minimum Impedance | 2 ohm St / 4 ohm Bridge |
| Led Indicator | Power / Protection / Clip |
| Power Input Terminal Size | 4 ga |
| Fuse Size | 2 X 40A |
| Remote Level Control | NO |
| 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 | 10.43" / 265mm |
| Overall Wide | 4.72" / 120mm |
| Overall Height | 1.96" / 50mm |
| Heatsink Length | 8.58" / 218mm |
| Gross Single Unit Weight | 1.6KG |
Key Features
- 4 Channel Full Range
- Class D
- 2 ~ 4 Ohm Stable
- 4 x 150 Watts @ 4 Ohm
- Power/Protection/Clip Indicator
- Built in Crossover
Specifications
| SKU | G1800.4D |
|---|---|
| Class | Digital (D) |
| Amplifier Type | 4 CH Full Range |
| Channels | 4 CH |
| Peak Power | 1800W |
| RMS Power @ 4 Ohm/14.4V | 4 x 150W |
| RMS Power @ 2 Ohm/14.4V | 4 x 230W |
| RMS Power @ 4 ohm Bridge | 2 x 430W |
| Minimum Impedance | 2 Ohm St / 4 Ohm Bridge |
| Operation Voltage | 15V |
| Frequency Response | 20Hz-20KHz |
| Signal/Noise Ratio | >90dB |
| Low Pass Filter | 50Hz - 250Hz |
| High Pass Filter | 50Hz - 250Hz |
| Subsonic | NO |
| Subsonic Frequency | N/A |
| Efficiency @ 4 Ohm | 81% |
| Damping Factor | 78 |
| THD % | 0.01% |
| Input Sensitivity | 0.25V - 6V |
| X-Over Filter Range | 50Hz-250Hz |
| Bass Boost Range | N/A |
| Bass Boost Frequency | N/A |
| Phase Selector | NO |
| High Level Input | NO |
| Selectable X-Over | LPF/FLAT/HPF |
| Led Indicator | Power / Protection / Clip |
| Voltage Input Protection | Yes |
| Clipping Protection | Yes |
| Thermal Protection | Yes |
| Cooling Fan | Yes |
| Speaker Output Size | 12GA |
| Power Input Size | 4GA |
| Fuse Rating | 80A |
| Remote Level Control | No |
| Body Color / Finish | Matte black |
| Product Weight (lb) | 4 |
| Product Dimensions L x W x H (Inches) | 12.25 x 6.25 x 3.25 |
| M/C Weight (lb) | 25 |
| M/C Dimensions L x W x H (Inches) | 13 x 13 x 11 |
| M/C Qty | 6 |
| Sold In | Single |
Manuals & Documents
Shipping
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Important Notes
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.