---
product_id: 630822795
title: "Cobalt Series CBA2500.4 High Efficiency 4-Channel Class A/B Amplifier for Car Audio Stereo – 2500W High Output, 2/4 Ohm Stable, Adjustable Low/High Pass, Bass Boost, MOSFET Power Supply"
brand: "orion"
price: "€ 757.68"
currency: EUR
in_stock: true
reviews_count: 5
category: "Orion"
url: https://www.desertcart.ie/products/630822795-cobalt-series-cba2500-4-high-efficiency-4-channel-class-b
store_origin: IE
region: Ireland
---

# 2500W max power output 4-channel Class A/B amplifier Adjustable low/high pass & bass boost Cobalt Series CBA2500.4 High Efficiency 4-Channel Class A/B Amplifier for Car Audio Stereo – 2500W High Output, 2/4 Ohm Stable, Adjustable Low/High Pass, Bass Boost, MOSFET Power Supply

**Brand:** orion
**Price:** € 757.68
**Availability:** ✅ In Stock

## Summary

> 🎵 Unleash your ride’s true sound potential with Orion’s Cobalt power boost!

## Quick Answers

- **What is this?** Cobalt Series CBA2500.4 High Efficiency 4-Channel Class A/B Amplifier for Car Audio Stereo – 2500W High Output, 2/4 Ohm Stable, Adjustable Low/High Pass, Bass Boost, MOSFET Power Supply by orion
- **How much does it cost?** € 757.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/630822795-cobalt-series-cba2500-4-high-efficiency-4-channel-class-b)

## Best For

- orion enthusiasts

## Why This Product

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

## Key Features

- • **Built for the Driven:** Robust Class A/B design with 2-way protection circuitry keeps your system safe while pushing your audio limits.
- • **4-Channel Versatility:** Supports 2/4 Ohm stable speakers, perfect for customizing your sound setup with seamless multi-speaker control.
- • **Powerhouse Performance:** Delivers a commanding 2500W output to energize your car audio with crystal-clear precision.
- • **Precision Audio Control:** Integrated low/high pass filters and bass boost let you tailor your soundstage for immersive, rich bass and crisp highs.
- • **Reliable MOSFET Power Supply:** Ensures efficient, stable power delivery with reduced heat and noise for long-lasting, high-fidelity performance.

## Overview

The Orion Cobalt Series CBA2500.4 is a high-efficiency 4-channel Class A/B car amplifier delivering up to 2500W of power. It supports 2/4 Ohm stable speakers and features adjustable low/high pass filters, bass boost, and a MOSFET power supply for clean, powerful audio output. Designed for audiophiles seeking precise control and robust performance, it combines advanced circuitry with durable construction to elevate any car audio system.

## Description

Introducing the Orion Car Audio CBA 2500.4, a Class A/B 4-Channel amplifier designed to elevate your audio experience. With its 2-ohm stability, this amplifier ensures optimal power delivery, allowing you to unleash the full potential of your car audio system. Boasting a maximum power output of 2500 Watts, it guarantees a powerful and immersive sound. The frequency response of 10-30kHz ensures a wide range of audio frequencies are reproduced with precision. Equipped with a Low/High Pass Filter and Gain Controls, this amplifier enables seamless integration with your vehicle speakers. Take control of your bass with the Bass Boost Control feature, delivering enhanced low-frequency performance.

Review: Good - Works as expected!
Review: Buyer beware - Item was defective. It worked for a second before the power went out and didn’t work anymore at all. Sent it in for a replacement and replacement work fine however somehow I’m still being charged for the item.

## Features

- COBALT SERIES: Introducing our Class A/B Amplifier CBA2500.4, boasting exceptional frequency response rates and a cutting-edge crossover, elevating its status among competitors. Its robust construction and unparalleled efficiency ensure a standout performance in the realm of 4-channel amplifiers.
- PERFORMANCE: Engineered to effortlessly power car speakers with a continuous 2/4 Ohm load, ensuring seamless performance devoid of overheating or extraneous noise. This amplifier is designed to power speakers that have a constant demand for high power in order to operate effectively.
- QUALITY: The CBA2500.4 amplifier for car stereo speakers with a MOSFET power supply comes with a Low/High-level input. A low-level (RCA) input is measured in voltages. A high-level (+/- wire) input is measured in wattages. Both essentially carry signals from your receiver to your amplifier to your speakers.
- FEATURES: The CBA2500.4 amplifier has features like - Frequency Response: 10~30kHz, Low Pass Filter, High Pass Filter, Bass Boost, and MOSFET Power Supply. The ultimate powerhouse for your audio needs.
- POWER: The Cobalt CBA2500.4 amplifier has a power rating of 100W RMS X 4 @ 2 OHMS, 60W RMS X 4 @ 4 OHMS. This amplifier also provides a 2-way protection circuitry for you to unleash the full potential of your car audio system.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08F2Q6PK8 |
| Best Sellers Rank | #1,377,778 in Electronics ( See Top 100 in Electronics ) #115 in Car Multichannel Amplifiers |
| Brand Name | ORION |
| Customer Reviews | 4.2 out of 5 stars 284 Reviews |
| Item Dimensions | 40.6 x 25.4 x 25.4 Centimeters |
| Item Height | 10 Inches |
| Manufacturer | ORION |
| Material Type | Metal |
| Maximum Supply Voltage | 16 Volts |
| Minimum Supply Voltage | 9 Volts |
| Model Number | CBA2500.4 |
| Mounting Type | Surface Mount |
| Number of Channels | 4 |
| Output Power | 2500 Watts |
| Package Type Name | Cardboard Box |
| Specification Met | FCC |
| UPC | 818550017030 |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts |

## Product Details

- **Item dimensions L x W x H:** 40.6 x 25.4 x 25.4 Centimeters
- **Voltage:** 12 Volts
- **Manufacturer:** ORION
- **Maximum Supply Voltage:** 16 Volts
- **Minimum Supply Voltage:** 9 Volts

## Images

![Cobalt Series CBA2500.4 High Efficiency 4-Channel Class A/B Amplifier for Car Audio Stereo – 2500W High Output, 2/4 Ohm Stable, Adjustable Low/High Pass, Bass Boost, MOSFET Power Supply - Image 1](https://m.media-amazon.com/images/I/612zmvxI+uL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by M***I on 16 July 2024*

Works as expected!

### ⭐ Buyer beware
*by T***R on 24 January 2026*

Item was defective. It worked for a second before the power went out and didn’t work anymore at all. Sent it in for a replacement and replacement work fine however somehow I’m still being charged for the item.

### ⭐⭐⭐⭐⭐ Learn to tune your amp to ypur speakers with some math and multi meter
*by S***T on 31 December 2025*

Great amp has perfect sound when tuned proper

## Frequently Bought Together

- Orion Cobalt Series CBA2500.4 High Efficiency 4-Channel Class A/B Amplifier for Car Audio Stereo – 2500W High Output, 2/4 Ohm Stable, Adjustable Low/High Pass, Bass Boost, MOSFET Power Supply
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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-26*