The Al-4 full range speaker driver is designed for those who want big sound from a compact unit. With its 4-inch size, it’s perfectly suited for desktop speakers, small enclosures, and nearfield listening setups, delivering clear dynamics, warm bass, and precise detail.
 
Featuring a specialized whizzer cone, the Al-4 ensures that the entire frequency spectrum is reproduced with crisp highs and full-bodied lows. Despite its compact size, it offers impressive bass performance and dynamic range, making it an excellent choice for audiophiles and DIY speaker builders seeking high-quality sound in limited spaces.
 
Why Choose the Al-4?
Compact 4-Inch Full Range Driver – Perfect size for desktop speakers and small builds.
Whizzer Cone Design – Extends frequency response for clear, balanced sound across the spectrum.
Dynamic & Bass-Focused Performance – Provides full-bodied sound despite its small size.
Efficient Sensitivity (93.4 dB) – Strong performance even with low-power amplifiers.
Ideal for Space-Saving Builds – Compact but capable of high-quality audio delivery.
Reliable Construction – Engineered to last, ensuring consistent performance.
 
Technical Specifications:
Impedance: 8 Ohm
Power Handling: 15–30 W
Frequency Response: Fu – 17 kHz
Fs (Resonant Frequency): 47.6 Hz
Sensitivity (2.83V/1m): 93.4 dB
Weight (Pair): 2 KG
 
Perfect For:
Desktop speaker systems needing clear, detailed full range sound
Compact DIY audio projects where space is limited but performance matters
Nearfield listening setups (desks, studios, and workstations)
Small enclosures designed to maximize sound in tight spaces
Audiophiles and hobbyists looking for a 4-inch full range driver with dynamic performance
 
The Al-4 driver combines compact size, dynamic performance, and a whizzer cone design to deliver impressive full range sound. It’s a smart solution for anyone looking to build or upgrade desktop and small-scale speaker systems without sacrificing audio quality.