---
product_id: 293714267
title: "SoundBox 2.5 Farad Digital Capacitor - 2500 Watts Peak"
brand: "soundbox"
price: "£117.57"
currency: GBP
in_stock: true
category: "Sound Box"
url: https://www.desertcart.co.uk/products/293714267-soundbox-2-5-farad-digital-capacitor-2500-watts-peak
store_origin: GB
region: United Kingdom
---

# 2.5 Farad ultra-stable capacitance Bright LED charging & voltage display 2500W peak amplifier power support SoundBox 2.5 Farad Digital Capacitor - 2500 Watts Peak

**Brand:** soundbox
**Price:** £117.57
**Availability:** ✅ In Stock

## Summary

> 🔊 Keep your sound booming without the drop — Power, precision, and protection in one sleek package!

## Quick Answers

- **What is this?** SoundBox 2.5 Farad Digital Capacitor - 2500 Watts Peak by soundbox
- **How much does it cost?** £117.57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/293714267-soundbox-2-5-farad-digital-capacitor-2500-watts-peak)

## Best For

- soundbox enthusiasts

## Why This Product

- Trusted soundbox brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Surge Protection:** Soft turn-on/off and digital over-voltage protection safeguard your audio system from power spikes.
- • **Built to Last & Perform:** Durable cylindrical aluminum housing with rust-resistant nickel-plated connectors ensures longevity and reliability.
- • **Power Your Bass Like a Pro:** Delivers a rock-solid 2500W peak power flow to keep your amps voltage-stable even at max volume.
- • **Precision Digital Monitoring:** Accurate 3-digit voltage display and bright LED indicators keep you informed in real-time.
- • **Effortless Installation & Safety:** Includes automatic power sensor, safety sound alerts, and versatile mounting options for a clean, professional setup.

## Overview

The SoundBox 2.5 Farad Digital Capacitor is engineered for serious audiophiles and professionals, offering 2500 watts peak power stabilization to eliminate voltage drops during heavy bass playback. Featuring a durable aluminum cylindrical design, digital voltage readout, bright LED status indicators, and advanced over-voltage protection, it ensures consistent, high-quality sound performance. Easy to install with versatile mounting and safety features, this capacitor is a must-have upgrade for any high-powered car audio system.

## Description

SoundBox Connected 2.5 Farad Digital Capacitor2500 Watts Stabilizing Amplifier Flow Capacity High Strength Cylindrical Aluminum HousingNickel Plated Rust Resisting Post ConnectorsSoft Turn-On/Off Power SurgeAutomatic On/Off Power SensorAccurate 3-Digit Voltage DisplayBright Charging Status L.E.D.Notification Safety Sound AlertDigital Over-Voltage Protection SystemType: DigitalCapacitance: 2.5 FaradMaximum Handling: 2500WDigital Meter Display: YesMaximum Input Wire Size: 4 GaugeMaximum Output Wire Size: 4 GaugeAuthorized Internet Retailer1-Year Manufacturers Warranty

## Features

- 2.5 Farad Digital Capacitor with 2500 Watts Stabilizing Amplifier Flow Capacity
- High Strength Cylindrical Aluminum Housing
- Soft Turn-On/Off Power Surge
- Bright Charging Status L.E.D.
- Digital Over-Voltage Protection System

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07B7B3LGJ |
| Brand | SoundBox |
| Capacitance | 2.5 Farad |
| Customer Reviews | 4.3 4.3 out of 5 stars (2,399) |
| Item Shape | Cylindrical |
| Manufacturer | SoundBox |
| Manufacturer Part Number | SCAP2D |
| Material | Aluminium |
| Maximum Voltage | 2.5 Volts |
| Model Number | SCAP2D |
| Mounting Type | Pole Mount or Snap-In Mount |
| Number of Items | 1 |
| Number of Packs | 1 |
| UPC | 859256005907 |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 85 Degrees Celsius |

## Product Details

- **Brand:** SoundBox
- **Capacitance:** 2.5 Farad
- **Material:** Aluminium
- **Maximum voltage:** 2.5 Volts
- **Shape:** Cylindrical

## Images

![SoundBox 2.5 Farad Digital Capacitor - 2500 Watts Peak - Image 1](https://m.media-amazon.com/images/I/51soh8v4m-L.jpg)

## Questions & Answers

**Q: I have pioneer a1686r 350w & a6996r 650w speakers, joying front unit, also want to buy a subwoofer and amp. should i get one of these caps?**
A: You should always back up you amps with a cap it stabilizes and protects all of you cars electronics and improves quality of audio

**Q: There's an audible alert for something since this cap has a buzzer in it's circuitry. anybody know why? says "notification safety sound alert" in desc**
A: Yes, it’s for when the voltage contained in the cap goes under 10 if I am not mistaken.

**Q: how hot does this thing get?**
A: Am running 1000 watts in my Subaru I don’t feel it hot at all!

**Q: can 2 be connected in parallel to get greater output?**
A: Just buy a 5 farad of the same brand for $46. But to answer your question,yes you can connect these in parallel. Your can never have tooany farads protecting your system. You can only have like a 200 watt amp but have it connected to a 20 farad cap if you wanted to or four 5 farad caps.

## Frequently Bought Together

- SoundBox SCAP2D, 2.5 Farad Digital Capacitor for Car Audio - 2500 Watts
- SoundBox ECK4v2, 4 Gauge Amp Kit - Complete Amplifier Install Wiring - 2500W
- Kicker 46KISLOC2 K-Series Stereo Line-Output Converter w/Remote Turn-On Output

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**Shop now:** [https://www.desertcart.co.uk/products/293714267-soundbox-2-5-farad-digital-capacitor-2500-watts-peak](https://www.desertcart.co.uk/products/293714267-soundbox-2-5-farad-digital-capacitor-2500-watts-peak)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-11-08*