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🔊 Elevate your sound game — don’t just listen, experience every beat!
The Infinity Alpha 4020 is a 4-inch 2-way coaxial speaker engineered for powerful, clear audio with 175W peak power and 88dB sensitivity. Covering a broad frequency range of 75Hz to 20kHz, it delivers rich bass and crisp highs. Designed for versatile use with smartphones, tablets, and vehicle audio systems, this compact speaker offers professional-grade sound in a sleek, easy-to-install package.
| ASIN | B07TRT1SF1 |
| Age Range Description | Adult |
| Antenna Location | For Music Players, For Computers, For Televisions, For Smartphones or Tablets |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Audio output mode | Stereo |
| Brand | Infinity |
| Built-In Media | 1 x Speaker |
| Color | black |
| Compatible Devices | Smartphone, Tablet, MP3 Player, Desktop, Television, Projector, Laptop |
| Connectivity Technology | Coaxial |
| Connectivity technology | Coaxial |
| Control Method | Touch |
| Customer Package Type | standard packaging |
| Customer Reviews | 3.8 out of 5 stars 33 Reviews |
| Frequency Response | 20000 Hz |
| Frequency response | 20000 Hz |
| Impedance | 4 Ohms |
| Is Waterproof | FALSE |
| Item Weight | 1.1 Pounds |
| Manufacturer | HARMAN INTERNATIONAL |
| Model Name | Alpha 4020 |
| Model Number | ALPHA 4020 |
| Mounting Type | Coaxial |
| Mounting type | Coaxial |
| Number of Audio Channels | 2.0 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Signal-to-Noise Ratio | 88 dB |
| Speaker Maximum Output Power | 175 Watts |
| Speaker Size | 4 Inches |
| Speaker Type | Coaxial |
| Speaker maximum output power | 175 Watts |
| Specific Uses For Product | vehicle audio, general-purpose audio |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 4 Inches |
| Tweeter Diameter | 1 Inches |
| Water Resistance Level | Not Water Resistant |
| Woofer Diameter | 4 Inches |
C**R
bit tiny
J**.
Good speakers great sound
J**K
Exclend
Supere
R**H
Good
R**L
Ok sound quality
Trustpilot
2 weeks ago
2 weeks ago