X 4-Channel Ultra Compact Class D Amplifier 4 x 70 Watts Rms @ 4-ohm
X 4-Channel Ultra Compact Class D Amplifier 4 x 70 Watts Rms @ 4-ohm
Product Overview
DS18 X4 Ultra Compact Full Range Class D 4-Channel Car Amplifier 1320 Watts Max
Micro amps are a great power solution for an audio enthusiast that doesn't have a lot of room to spare for big bulky amps. In this case, you want to maximize your size to power ratio so you can get as much power you can with as little space as possible. DS18 now has the our newest micro amp, the X4. The X4 is about as large as a cell phone and packs a whopping punch. This tiny amp pushes out 70w x 4 @ 4 ohms, 140w x 4 @ 2 ohms, and 220w x 2 @ 4 ohms bridged. Now you need to sacrifice very little space for multiple power options that can power most mids, highs, and tweeters.
Highlights
- Small and compact amp putting out amazing power for its size.
- Perfect for vehicles with very little to no room to mount large amplifiers.
- Perfect for motorcycles looking to put an amp or two in their Ferring.
Great For
- Motorcycle Audio
- Pro Audio
- Car Audio
- Marine Audio
- Powersports Audio
- Jeep Audio





Technical Details
|
Model |
X4 |
|
Rms Power @ 2 Ohms |
140w x 4 CH |
|
Rms Power @ 4 Ohms |
70w x 4 CH |
|
Rms Power @ 4 Ohms Bridge |
220w x 2 CH |
|
Frequency Response |
20Hz - 20KHz |
|
Signal/Noise Ratio |
>90db |
|
Selectable X-Over |
Lpf/Flat/Hpf |
|
Fixed Lpf Frequency |
80Hz |
|
Low Lever Input Range |
0.2-5v |
|
Input Configuration |
2CH / 4CH |
|
LEDs Indicate Working Status |
Power/Protection |
|
Dimensions |
140.8 L X 82.4 W X 34 H (Mm) |
Key Features
- 4 Channel Full Range
- Class D
- 2 ~ 4 Ohm Stable
- 4 x 70 Watts @ 4 Ohm
- Power/Protection Indicator
- Ultra Compact Design
Specifications
| SKU | X4 |
|---|---|
| Class | Class D / Digital |
| Channels | 4 |
| Total Watts Peak | 1320W |
| RMS Power @ 2 Ohm | 140W x 4 CH |
| RMS Power @ 4 Ohm | 70W x 4 CH |
| RMS Power @ 4 Ohm Bridge | 220W x 2 CH |
| Frequency Response | 20Hz - 20KHz |
| Signal/Noise Ratio | >90db |
| Selectable X-Over | LPF/FLAT/HPF |
| Fixed Lpf Frequency | 80Hz |
| Low Lever Input Range | 0.2-5v |
| Input Configuration | 2CH / 4CH |
| LEDs Indicate Working Status | Power/Protection |
| Minimum Impedance | 2 Ohm |
| Power Input Size | 12 GA |
| Fuse Rating | 45 A |
| Thermal Protection | Yes |
| Over-load Protection | Yes |
| Dimensions | 5.54 x 3.24 x 1.37” (inches) |
| DC Output Protection | Yes |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes |
| Heatsink Length | 4.75” |
| Compact Size | Yes |
| Stable/Reliable Four Layers | Yes |
| Surface Mount | Yes |
| Audio Precision Quality Control | Yes |
| Configuration 2 CH / 4 CH Input Selector | Yes |












