Expert Advice


Australia Wide

Soundstream L4.640 Lil ‘Wonder 4 Series 320W RMS 4-Channel Amplifier


  • Recessed Connection Panels
  • Top Mounted Cooling Fan
SKU: L4640 Category:

Sleek & Stylish New Chassis To The Cleaner, More Stable Internals!


LW 4 Series 4-Channel Amplifier
Soundstream concept amplifiers have all the pre-amp control and features you expect. The SMI technology circuitry has the highest greatness overall from the LW 4 series. SMT circuitry gives the ability to pack more power into a smaller size chassis. Additionally, overall sound quality improves. A gloss black finish with recessed end panels demands an attractive appeal.


  • Recessed Connection Panels
  • Top Mounted Cooling Fan


  • Class: A/B 4- Channel Amplifier
  • Output Power:
    320W RMS x 2 @ 4 Ohm
    160W RMS x 4 @ 2 Ohm
    100W RMS x 4 @ 4 Ohm
  • THD: <0.05%
  • Frequency Response: 15-20Khz
  • Signal To Noise Ratio: 96dB
  • Damping Factor: 77
  • Input Sensitivity: 200mV – 5V
  • Bass Boost: 6/12dB 50Hz
  • Channel Selector: 2 or 4


Legendary Products & Support From Authorized Dealers

You’ve decided to buy Soundstream. That means quality and performance are important to you, so who you buy your new Soundstream gear from is just as important. Here are a few reasons to purchase from an authorized dealer and here is why.


Proper Training: Only authorized Soundstream dealers are factory-trained to sell and install our products. They know our products and your vehicle to ensure that your new purchase exceeds your expectations!


Authorized Warranty: Soundstream provides one of the best warranties in the business. Only customers purchasing through authorized dealers receive this comprehensive company warranty. Don’t be fooled by others who promise a full warranty, because it’s simply not true.


Support: If you have an issue, you are covered by Soundstream Australia’s manufacturer’s warranty and all you need to do is send it back in direct to get any warranty issues sorted, not post it back overseas. It’s all done right here.


Protect Your Investment: Protect yourself and your investment by making sure you buy your SoundStream product from us, an online dealer who is part of the Soundstream family. Ask yourself, is it worth saving a few dollars to not be covered?!



Weight 3 kg




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Soundstream L4.640 Lil ‘Wonder 4 Series 320W RMS 4-Channel Amplifier

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