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The F4 is an exact duplicate of the very popular NXL-400.4 but now offered in flat mount configuration so you can keep a flush and clean look to your install. This 4 channel amplifier is the go to source to power all your DS18 marine speakers as all are an amazing fit with this sleek and powerful hydro amp.
Highlights
- Flush / Flat mount design so you can keep your install looking clean and flush.
- Great to power all DS18 NXL series speakers with great loudness and efficiency.
- Full Range configuration so it can be used for virtually any speaker within its power recommendations.
| Power Output @ 2 ohms | 160Wx4CH |
| Power Output @ 4 ohms | 100Wx4CH |
| Bridge Power Output @ 4 ohms | 320Wx2CH |
| Total Harmonic Distortion | <0.1% |
| S/N Ratio Red 1W @ 4 ohms | 90dB |
| Gain Range | 0.2-6V |
| Crossover Range | 40 - 400Hz |
| Frequency Range | 20Hz - 20KHz |
| Bass Boost | 0-18dB (Rear CHs) |
| Forced Cooling System | N/A |
| Bass Remote Control | N/A |
| Topology Operation | Full Range Digital |
| Dimensions (MM) | 238 x 135 x 41 |
| Shipping | Most items ship within 1–3 business days. Delivery time varies by item, vendor, and destination. |
Need help before ordering? Contact Droppin HZ and we can help confirm fitment, power needs, or supporting gear for your build.
Description
The F4 is an exact duplicate of the very popular NXL-400.4 but now offered in flat mount configuration so you can keep a flush and clean look to your install. This 4 channel amplifier is the go to source to power all your DS18 marine speakers as all are an amazing fit with this sleek and powerful hydro amp.
Highlights
- Flush / Flat mount design so you can keep your install looking clean and flush.
- Great to power all DS18 NXL series speakers with great loudness and efficiency.
- Full Range configuration so it can be used for virtually any speaker within its power recommendations.
| Power Output @ 2 ohms | 160Wx4CH |
| Power Output @ 4 ohms | 100Wx4CH |
| Bridge Power Output @ 4 ohms | 320Wx2CH |
| Total Harmonic Distortion | <0.1% |
| S/N Ratio Red 1W @ 4 ohms | 90dB |
| Gain Range | 0.2-6V |
| Crossover Range | 40 - 400Hz |
| Frequency Range | 20Hz - 20KHz |
| Bass Boost | 0-18dB (Rear CHs) |
| Forced Cooling System | N/A |
| Bass Remote Control | N/A |
| Topology Operation | Full Range Digital |
| Dimensions (MM) | 238 x 135 x 41 |
Shipping
| Shipping | Most items ship within 1–3 business days. Delivery time varies by item, vendor, and destination. |
Need help before ordering? Contact Droppin HZ and we can help confirm fitment, power needs, or supporting gear for your build.
REVIEW
Make sure this matches your bass setup.
Subwoofers perform best when the enclosure, amplifier, impedance, wiring, and electrical support all work together. Use these links to complete the system around this product.
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