Description

DS18 CANDY-X4B
The CANDY‑X4B is a 4‑channel Class D car audio amplifier from the DS18 Candy Series, engineered to deliver efficient power and clean sound across multiple speakers in your vehicle. This compact yet capable amp is ideal for powering front and rear door speakers, providing improved clarity, louder output, and balanced performance over factory stereos. With adjustable gain controls, high‑pass crossover settings on each channel, and built‑in protection features, the CANDY‑X4B allows precise tuning for better sound staging and stronger overall audio presence. Its Class D design ensures efficient operation with reduced heat and compact installation footprint, making it a versatile choice for cars, trucks, UTVs, and other 12 V systems.
Specifications
| Specification | Details |
|---|---|
| SKU | CANDY-X4B |
| Total Watts (Peak) | 1600W |
| RMS Power @ 4 Ohm | 120W × 4 |
| RMS Power @ 2 Ohm | 200W × 4 |
| RMS Power @ 4 Ohm Bridge | 350W × 2 |
Audio Specifications
| Specification | Details |
|---|---|
| Frequency Response | 20 Hz – 20 kHz |
| Signal-to-Noise Ratio | >70 dB |
| Efficiency @ 4 Ohm | >75% |
| Damping Factor | 26 |
| Input Impedance | 10K Ohm |
| Channel Separation | 50 dB |
| Total Harmonic Distortion (THD) | 0.5% |
| Low-Level Input Range | 0.2–6 V |
| High-Level Input | Yes |
| Selectable X-Over | LPF / FULL / HPF |
| X-Over Filter Range | 40 Hz – 2 kHz |
| Bass Boost Range | 0–12 dB |
| Bass Boost Frequency | Fixed 50 Hz |
Features
| Specification | Details |
|---|---|
| Amplifier Class | Digital |
| Amplifier Type | Stereo Full Range |
| Number of Channels | 4 |
| Minimum Impedance | 2 Ohm |
| LED Indicator | Power / Protection |
| Power Input Terminal Size | 4 GA |
| Fuse Size | 25A × 2 |
| Remote Level Control | No |
| Cooling Fan | No |
| Thermal Protection | Yes (>158°F) |
| Overload Protection | Yes |
| DC Output Protection | No |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes (9–16 V) |
| Clipping Protection | No |
| Body Color / Finish | Black Matte |
Measurements
| Specification | Details |
|---|---|
| Overall Length | 8.3″ / 211 mm |
| Overall Width | 5.9″ / 150 mm |
| Overall Height | 2.16″ / 47.5 mm |
| Heatsink Length | 7″ / 228 mm |
| Gross Single Unit Weight | 3 lb |
Product Overview
4-Channel Digital Amplifier
Give your system some flavor with the CANDY-X4B! Designed for power and precision, this high-performance car amplifier is perfect for any demanding system.
With a peak power of 1600W and RMS power ratings of 4 x 120W at 4 ohm, 4 x 200W at 2 ohm, and 2 x 350W at 4 ohm bridge: you can trust the CANDY-X4B to push your audio system past its full potential.
Built with advanced features like high-level input terminals and auto turn-on/off functionality, this digital amplifier ensures seamless integration with any car audio setup. The versatile crossover options (LPF/FULL/HPF) and adjustable frequency range (40Hz to 2kHz) offer you complete control over your sound. Plus, the bass boost feature, adjustable from 0dB to +12dB, ensures that every beat is hard and sweet!
Compact in size yet robust in performance, DS18’s CANDY-X4B is easy to install and fits perfect into any vehicle. User safety and product reliability are paramount with the CANDY-X4B. It’s protection features include thermal, overload, and short circuit output protection.
Crank up the flavor with the CANDY-X4B – upgrade now for power that never fades!






















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