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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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Questions and Answers

Q1: What is the CANDY‑X4B?

A1: The CANDY‑X4B is a 4‑channel Class D car audio amplifier designed to power multiple speakers with clear and balanced sound.

Q2: What vehicles can use the CANDY‑X4B?

A2: It can be installed in cars, trucks, UTVs, and other vehicles with a 12 V electrical system that supports external amplifiers.

Q3: What features does this amplifier offer?

A3: It includes adjustable gain, high‑pass crossover controls, bass boost options, and protection circuits for safe and reliable performance.

Q4: Can this amp be used with a subwoofer?

A4: Yes — in many systems you can bridge two channels to drive a subwoofer if needed.

Q5: Why choose the CANDY‑X4B over stock audio?

A5: The CANDY‑X4B provides cleaner, louder sound with better power handling and tuning options compared to most factory stereo amplifiers.


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