---
product_id: 116489989
title: "Electronics Mono Amplifier"
brand: "alpine"
price: "HK$7811"
currency: HKD
in_stock: true
category: "Alpine"
url: https://www.desertcart.hk/products/116489989-electronics-mono-amplifier
store_origin: HK
region: Hong Kong
---

# 1500W max power surge 750W RMS @ 2Ω pure punch Smart temperature control Electronics Mono Amplifier

**Brand:** alpine
**Price:** HK$7811
**Availability:** ✅ In Stock

## Summary

> 🔊 Elevate your sound game with Alpine’s powerhouse mono amp — feel every beat, miss nothing.

## Quick Answers

- **What is this?** Electronics Mono Amplifier by alpine
- **How much does it cost?** HK$7811 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/116489989-electronics-mono-amplifier)

## Best For

- alpine enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** Sleek 3.7 kg design fits effortlessly into any premium audio setup.
- • **Cool Under Pressure:** Advanced temperature management keeps your amp performing at peak levels.
- • **Precision Bass Control:** Adjustable low pass filter and bass EQ tailor your subwoofer’s roar.
- • **Reliability Meets Innovation:** Automatic switch-on function ensures seamless integration and ease.
- • **Power That Commands Attention:** Delivers a thunderous 1500W max power for immersive sound impact.

## Overview

The Alpine Electronics R-A75M Mono Amplifier delivers up to 1500W max power and 750W RMS at 2 Ohms, featuring adjustable low pass filters, bass EQ, and smart temperature management for reliable, high-fidelity subwoofer performance in a compact 3.7 kg chassis.

## Description

Alpine Electronics Mono Amplifier : desertcart.co.uk: Electronics & Photo

## Features

- Max power: 1500W
- Rms power: 1 x 750W per channel to 2 Ohms: 14, 4V
- Rms power: 1 x 500W per channel to 4 Ohms: 14, 4V
- Temperature Management
- Automatic switch-on Function
- Crossover: adjustable low pass filter (LPF)
- Bass eq
- Subsonic filter

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07NMHL54W |
| Brand | Alpine |
| Customer Reviews | 5.0 5.0 out of 5 stars (2) |
| Global Trade Identification Number | 04958043622115 |
| Included Components | Amplifier, Owners Manual |
| Item Dimensions | 35.6 x 27.9 x 15.2 centimetres |
| Item Type Name | Mono Amplifier |
| Item Weight | 3.7 Kilograms |
| Manufacturer | Alpine Electronics |
| Maximum Supply Voltage | 14.4 Volts (DC) |
| Minimum Supply Voltage | 14 Volts (DC) |
| Model Number | R-A75M |
| Mounting Type | Surface Mount |
| Number of Channels | 1 |
| Output Power | 750 Watts |
| Product Warranty | 1 Year Manufacturer |
| Specification Met | CTA-2006 |
| UPC | 793276242761 |
| Voltage | 4 Volts |

## Product Details

- **Item dimensions L x W x H:** 35.6 x 27.9 x 15.2 centimetres
- **Manufacturer:** Alpine Electronics
- **Maximum supply voltage:** 14.4 Volts (DC)
- **Minimum supply voltage:** 14 Volts (DC)
- **Voltage:** 4 Volts

## Images

![Electronics Mono Amplifier - Image 1](https://m.media-amazon.com/images/I/41bf9sXXoXL.jpg)
![Electronics Mono Amplifier - Image 2](https://m.media-amazon.com/images/I/51y+Q8z+wpL.jpg)
![Electronics Mono Amplifier - Image 3](https://m.media-amazon.com/images/I/41tS3DKTVBL.jpg)
![Electronics Mono Amplifier - Image 4](https://m.media-amazon.com/images/I/41Davm-X+2L.jpg)

## Frequently Bought Together

- Alpine R-A75M R-Series Mono subwoofer Amplifier
- Alpine RUX-KNOB.2 Remote Bass Knob
- Alpine RS-SB10 10" Alpine Halo R-Series R2 Preloaded Subwoofer Enclosure

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hk/products/116489989-electronics-mono-amplifier](https://www.desertcart.hk/products/116489989-electronics-mono-amplifier)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-05-07*