---
product_id: 532224143
title: "AS120A 12\" 1500 Watts with a Built-in Amplifier Down-Firing Shallow Mount Enclosed for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure"
brand: "alphasonik"
price: "€ 845.45"
currency: EUR
in_stock: true
category: "Alphasonik"
url: https://www.desertcart.hr/products/532224143-as120a-12-1500-watts-with-a-built-in-amplifier-down
store_origin: HR
region: Croatia
---

# Slim 21x7x14 in fit 1500W peak power Remote bass control AS120A 12" 1500 Watts with a Built-in Amplifier Down-Firing Shallow Mount Enclosed for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure

**Brand:** alphasonik
**Price:** € 845.45
**Availability:** ✅ In Stock

## Summary

> 🎵 Feel every beat, even in the tightest ride!

## Quick Answers

- **What is this?** AS120A 12" 1500 Watts with a Built-in Amplifier Down-Firing Shallow Mount Enclosed for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure by alphasonik
- **How much does it cost?** € 845.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/532224143-as120a-12-1500-watts-with-a-built-in-amplifier-down)

## Best For

- alphasonik enthusiasts

## Why This Product

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

## Key Features

- • **Space-Savvy Design:** Slim, shallow mount enclosure fits effortlessly in tight car and truck spaces without sacrificing sound quality.
- • **Durable Craftsmanship:** Built to last with spun aluminum cone, rubber surround, copper voice coil, and rugged MDF enclosure.
- • **Powerhouse Performance:** Unleash thunderous 1500W peak power with a built-in 500W amplifier for crystal-clear, booming bass.
- • **Precision Bass Control:** Customize your vibe with a remote bass knob, adjustable crossover (50-200Hz), and +12dB bass boost.
- • **Plug & Play Versatility:** Hi/Low level inputs and nickel-plated terminals ensure seamless integration with any vehicle audio system.

## Overview

The Alphasonik AS120A is a 12-inch down-firing subwoofer with a built-in 1500W peak amplifier, designed for compact spaces in cars and trucks. Featuring a slim sealed MDF enclosure, it delivers powerful, customizable bass with remote control, durable materials, and versatile connectivity for an immersive audio upgrade.

## Description

Buy Alphasonik AS120A 12" 1500 Watts with a Built-in Amplifier Down-Firing Shallow Mount Enclosed for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure: Enclosed Subwoofer Systems - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- POWERFUL SUBWOOFER: Experience the Alphasonik AS120A's 12" Shallow Active Downfire Subwoofer that brings every beat to life with a peak power of 1500 watts and RMS of 500 watts. The Downfire Subwoofer Box, with a final impedance of 4 Ohms and a sensitivity of 90dB, ensures an immersive audio experience that's hard to match.
- BUILT-IN AMPLIFIER: Experience the all NEW AS120A Active down-firing Subs with a built-in 500 Watt / 1500 Watt MAX amplifier. The Truck Subs deliver a sound output that is clear, crisp, and loud, featuring Hi and Low level inputs, crossover, 0-+12dB bass boost, solid nickel plated power terminal blocks and a remote bass knob.
- QUALITY CONSTRUCTION: Rely on the quality construction of the Car Subwoofer, featuring a Spun Aluminum Cone, Rubber EPDM Surround, and a Copper Wound Kapton Voice Coil. The Small Sub Woofers for Cars not only ensure durability but also enhance the sound quality with MDF Construction and Industrial Strength Carpet.
- COMPACT DIMENSIONS: Fit the compact dimensions of the Sub Woofer Systems into tight spaces in cars and trucks, measuring 21 x 7 x 14 inches or 534mm x 178mm x 355mm (WxHxD). The Sub and Amp Combo can be mounted vertically or horizontally, making it a perfect fit for a wide range of vehicles.
- CUSTOMIZABLE AUDIO: The Subwoofer 12 Slim allows you to customize your audio experience with the Low Pass Crossover ranging from 50Hz to 200Hz, and a Bass Boost of 0 to +12dB. With the 12in Sub, you gain complete control over the sound output through the inclusion of Hi & Low Level Inputs, Solid Nickel Plated Terminal Blocks, and a Remote Bass Knob.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BWF766WN |
| Additional Features | Remote Bass Knob |
| Antenna Location | For Mobile Audio |
| Audio Driver Size | 12 inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Mono |
| Best Sellers Rank | #53,255 in Electronics ( See Top 100 in Electronics ) #196 in Car Component Subwoofers |
| Brand | Alphasonik |
| Built-In Media | 12" Active Down Fire Shallow Mount Enclosure, Mounting Brackets, Owner's Manual, Remote Bass Knob |
| Color | [BLACK|GRAY] |
| Compatible Devices | Desktop, Laptop, MP3 Player, Projector, Smartphone, Tablet, Television |
| Compatible with Vehicle Type | Car, Truck |
| Connectivity Protocol | RCA, Speaker-Level |
| Connectivity Technology | Active |
| Control Method | Remote |
| Controller Type | Remote Control |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.0 4.0 out of 5 stars (48) |
| Enclosure Material | MDF Wood |
| Frequency Response | 50.2 hertz |
| Global Trade Identification Number | 00810109980147 |
| Impedance | 4 ohm |
| Input Voltage | 12 volts |
| Is Waterproof | False |
| Item Dimensions D x W x H | 14"D x 21"W x 7"H |
| Item Weight | 28 pounds |
| Manufacturer | Alphasonik |
| Model Name | Active Shallow Mount Down Fire Sealed Enclosure |
| Model Number | AS120A |
| Mounting Type | Flush Mount |
| Number Of Circuits | 1 |
| Number of Audio Channels | 1 |
| Number of Items | 1 |
| Number of Power Levels | 13 |
| Power Source | Corded Electric |
| Signal-to-Noise Ratio | 90 db |
| Speaker Maximum Output Power | 1500 watts |
| Speaker Size | 12 inches |
| Speaker Type | Subwoofer |
| Specific Uses For Product | car audio upgrades, improving audio quality in cars and trucks, tight-space vehicle installations |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 12 inches |
| UPC | 810109980147 |
| Unit Count | 1 Count |
| Warranty Description | 1 year manufacturer |
| Warranty Type | 1 Year Manufacturer |
| Water Resistance Level | Not Water Resistant |
| Woofer Diameter | 12 inches |

## Product Details

- **Audio Output Mode:** Mono
- **Brand:** Alphasonik
- **Connectivity Technology:** Active
- **Frequency Response:** 50.2 hertz
- **Speaker Maximum Output Power:** 1500 watts

## Images

![AS120A 12" 1500 Watts with a Built-in Amplifier Down-Firing Shallow Mount Enclosed for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure - Image 1](https://m.media-amazon.com/images/I/610Fs9rjSCL.jpg)

## Available Options

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

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-06*