---
product_id: 135377246
title: "Arc AudioKS 125.2 BX2 2-Channel Motorcycle Audio Amplifier"
brand: "arc audio"
price: "₩1188340"
currency: KRW
in_stock: true
reviews_count: 1
url: https://www.desertcart.kr/products/135377246-arc-audioks-125-2-bx2-2-channel-motorcycle-audio-amplifier
store_origin: KR
region: South Korea
---

# Arc AudioKS 125.2 BX2 2-Channel Motorcycle Audio Amplifier

**Brand:** arc audio
**Price:** ₩1188340
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Arc AudioKS 125.2 BX2 2-Channel Motorcycle Audio Amplifier by arc audio
- **How much does it cost?** ₩1188340 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/135377246-arc-audioks-125-2-bx2-2-channel-motorcycle-audio-amplifier)

## Best For

- arc audio enthusiasts

## Why This Product

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

## Description

Arc Audio KS 125.2 BX2 2-Channel Amplifier The KS125.2BX Mini Exclusively Incorporates ARC Audio’s BX2 Low-Frequency Enhancement Technology. The BX2 Technology Gives You Big Bass And Improved Low-Frequency Response Without The Additional Physical Demand On Your Speakers. The KS125.2BX Mini Uses A High-Velocity Forced Induction Fan For Additional Cooling. Bridge Auto Detect Mode (Autosense Turn On). Ultra Compact Chassis Design Allows For Installation In Small Vehicles And Inside The Factory Fairing Of Most HD Brand Motorcycles. Class G/H Switching Design Allows For Maximum Sound Quality, Performance And Reliability Without Distortion And Lack Of Performance Of Digital Class-D Amplifiers. Designed By Audio Industry Engineer Robert Zeff. Self Branded Ultra-Low ESR Caps And Power Supply Components Allow For maximum Efficiency Without Any Compromise Of Sound Quality Or Long-Term Performance. Protection Against: Reverse Voltage, Speaker Short, And Thermal Overload. Wide Band Over Voltage Protection Allows For Continued Use Without Interruption From Very High Voltage Spikes That Can Happen With Stator Based Charging Systems. Can Drive Highly Reactive Loads Hi-Level Speaker Inputs For OEM Applications And Integration From Most Factory Radios Allowing You To Retain All Of The Factory Steering Wheel/Handle Bar Controls And Features. Optically Isolated Mosfet Power Supply. Stable to 2-Ohms Stereo. Ultra Low Radiated Noise for Clean AM/FM/ Reception Specifications - 2- Channels @ 4 Ohms - 70 Watts 2-Channels @ 2 Ohms - 125 Watts 1-Channel @ 4 Ohms (Bridged) - 250 Watts Frequency Response - 20Hz - 20kHz Crossover Range - 50Hz - 550Hz Bass Boost - No S/N Ratio - 101dB Input Sensitivity (Low) - 170mV - 3.5V BX2 Technology (Bal) - Yes Fuse - 1 x 30 Amp Dimensions - 8.25"(L) x 4.8"(W) x 1.7"(H)

## Features

- About this item
- Arc Audio KS 125.2 BX2 2-Channel Amplifier     The KS125.2BX Mini Exclusively Incorporates ARC Audio’s BX2 Low-Frequency Enhancement Technology. The BX2 Technology Gives You Big Bass And Improved Low-Frequency Response Without The Additional Physical Demand On Your Speakers.     The KS125.2BX Mini Uses A High-Velocity Forced Induction Fan For Additional Cooling.     Bridge Auto Detect Mode (Autosense Turn On).     Ultra Compact Chassis Design Allows For Installation In Small Vehicles And Inside The Factory Fairing Of Most HD Brand Motorcycles.

## Images

![Arc AudioKS 125.2 BX2 2-Channel Motorcycle Audio Amplifier - Image 1](https://m.media-amazon.com/images/I/41yuLhWHWnL.jpg)
![Arc AudioKS 125.2 BX2 2-Channel Motorcycle Audio Amplifier - Image 2](https://m.media-amazon.com/images/I/31UocWk2b3L.jpg)
![Arc AudioKS 125.2 BX2 2-Channel Motorcycle Audio Amplifier - Image 3](https://m.media-amazon.com/images/I/3109EFs3i8L.jpg)

## Customer Reviews

### ⭐⭐ 







  
  
    Doesn't live up to the hype
  

*by D***D on Reviewed in the United States on July 14, 2020*

Very disappointed It replaced a hogwired RS 400 competition amp  on my Harley that stopped working after 7 years.  There is no comparison the Arc audio  Is  junk  Compared to it. Big mistake wish I could return !!!

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**Shop now:** [https://www.desertcart.kr/products/135377246-arc-audioks-125-2-bx2-2-channel-motorcycle-audio-amplifier](https://www.desertcart.kr/products/135377246-arc-audioks-125-2-bx2-2-channel-motorcycle-audio-amplifier)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-03*