--- product_id: 808306734 title: "DSP Car Amplifier, 4 Channels x 50 W, Class AB, 96dB Noise Ratio, Stable 2/4 Ohm Housing for Car Sound Systems with Bass Adjustment Range 50Hz to 300Hz" brand: "jiawu" price: "B/.52" currency: PAB in_stock: false reviews_count: 1 url: https://www.desertcart.com.pa/products/808306734-dsp-car-amplifier-4-channels-x-50-w-class-ab store_origin: PA region: Panama --- # DSP Car Amplifier, 4 Channels x 50 W, Class AB, 96dB Noise Ratio, Stable 2/4 Ohm Housing for Car Sound Systems with Bass Adjustment Range 50Hz to 300Hz **Brand:** jiawu **Price:** B/.52 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** DSP Car Amplifier, 4 Channels x 50 W, Class AB, 96dB Noise Ratio, Stable 2/4 Ohm Housing for Car Sound Systems with Bass Adjustment Range 50Hz to 300Hz by jiawu - **How much does it cost?** B/.52 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/808306734-dsp-car-amplifier-4-channels-x-50-w-class-ab) ## Best For - jiawu enthusiasts ## Why This Product - Trusted jiawu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description 1. High Stability The DSP power amplifier supports stable 2/4 ohms, ensuring stable sound output regardless of volume level, allowing you to enjoy clear sound consistently. 2. Reduce Noise The car amplifier uses Class A/B amplification technology, resulting in purer sound quality with 96dB noise ratio to reduce sound interference and restore music to its original shape. 3. EASY INSTALLATION The compact size of the amplifier makes it easy to install in a car audio system without requiring any expertise, making it convenient for DIY installations or professional setups. 4. HIGH & LOW TONE ADJUSTMENT The power amplifier offers a bass adjustment range from 50Hz to 300Hz, treble adjustment range from 1kHz to 20kHz, and a volume adjustment range from 12dB to 12dB for fine tuning of sound output. 5. 【Output Power】With 4 channels of 50W rated power and 4 channels of 60W maximum power, the car amplifier provides powerful and clear sound output for an immersive listening experience on the go. Features: Item Type: Car DSP Amplifier Material: metal. Working Voltage: DC 12V Standby current: ≤1mA Standby Power Consumption: ≤0.1W Noise Ratio: 96dB Separation: 90dB Total Harmonic Distortion: ≤0.01% Input Voltage: 14VPP Output voltage: 25VPP Sampling rate: 48K-192K Frequency response range: 20 Hz - 20 kHz. Bass adjustment range: 50 Hz - 300 Hz. Treble adjustment range: 1 kHz - 20 kHz. Volume adjustment range: -12dB to 12dB Rated power: 4 channels x 50 W. Maximum power: 4 channels x 60 W. Input Impedance: VS-ON 4Ω Output Impedance: 4Ω Fitment: Replacement for car audio systems Package includes: 1 x DSP Amplifier 1 x Wire Harness 1 x user manual (English language not guaranteed). Note: 1. It is strongly Review: Very good - Good ## Features - EASY INSTALLATION The compact size of the amplifier makes it easy to install in a car audio system without requiring any expertise, making it convenient for DIY installations or professional setups. - HIGH & LOW TONE ADJUSTMENT The power amplifier offers a bass adjustment range from 50Hz to 300Hz, treble adjustment range from 1kHz to 20kHz, and a volume adjustment range from 12dB to 12dB for fine tuning of sound output. - Reduce Noise The car amplifier uses Class A/B amplification technology, resulting in purer sound quality with 96dB noise ratio to reduce sound interference and restore music to its original shape. - High Stability The DSP power amplifier supports stable 2/4 ohms, ensuring stable sound output regardless of volume level, allowing you to enjoy clear sound consistently. - 【Output Power】With 4 channels of 50W rated power and 4 channels of 60W maximum power, the car amplifier provides powerful and clear sound output for an immersive listening experience on the go. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DWZHVX2G | | Brand Name | Jiawu | | Customer Reviews | 5.0 out of 5 stars 1 Review | | Item Dimensions | 17 x 14 x 5 Centimeters | | Item Type Name | Amplifiers | | Item dimensions L x W x H | 17 x 14 x 5 Centimeters | | Manufacturer | Jiawu | | Maximum Supply Voltage | 12 Volts | | Minimum Supply Voltage | 12 Volts | | Model Number | Jiawu37awzcbxq9 | | Mounting Type | Stand-alone | | Number of Channels | 4 | | Output Power | 240 Watts | | Part Number | Jiawu37awzcbxq9 | | Specification Met | CE, WEEE | | Voltage | 220 Volts | ## Images ![DSP Car Amplifier, 4 Channels x 50 W, Class AB, 96dB Noise Ratio, Stable 2/4 Ohm Housing for Car Sound Systems with Bass Adjustment Range 50Hz to 300Hz - Image 1](https://m.media-amazon.com/images/I/711E3M1fsiL.jpg) ![DSP Car Amplifier, 4 Channels x 50 W, Class AB, 96dB Noise Ratio, Stable 2/4 Ohm Housing for Car Sound Systems with Bass Adjustment Range 50Hz to 300Hz - Image 2](https://m.media-amazon.com/images/I/61AEE5uNuqL.jpg) ![DSP Car Amplifier, 4 Channels x 50 W, Class AB, 96dB Noise Ratio, Stable 2/4 Ohm Housing for Car Sound Systems with Bass Adjustment Range 50Hz to 300Hz - Image 3](https://m.media-amazon.com/images/I/719DUIO1sFL.jpg) ![DSP Car Amplifier, 4 Channels x 50 W, Class AB, 96dB Noise Ratio, Stable 2/4 Ohm Housing for Car Sound Systems with Bass Adjustment Range 50Hz to 300Hz - Image 4](https://m.media-amazon.com/images/I/715ZZL6WwtL.jpg) ![DSP Car Amplifier, 4 Channels x 50 W, Class AB, 96dB Noise Ratio, Stable 2/4 Ohm Housing for Car Sound Systems with Bass Adjustment Range 50Hz to 300Hz - Image 5](https://m.media-amazon.com/images/I/61jELIxYrRL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very good *by M***. on 5 March 2026* Good ## Frequently Bought Together - Car DSP Amplifier, 4CH X 50W Class AB Power Amp, 96dB to Noise Ratio, 2/4 Ohm Stable Box for Car Sound Systems with Bass Adjustment Range 50Hz-300Hz - Bolatus Battery Isolator Switch, 12-24-48 V, 1-2-Both-Off, 275 A Master Power Disconnect for Car, Lorry, Boat, Yacht, Caravan, Motorcycle --- ## 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.com.pa/products/808306734-dsp-car-amplifier-4-channels-x-50-w-class-ab](https://www.desertcart.com.pa/products/808306734-dsp-car-amplifier-4-channels-x-50-w-class-ab) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-06-02*