Description
Designed For Easy Installation & Huge Output Without Breaking the Bank!
FLI Underground Stereo AmplifierThe FU Series FU720.4 stereo amplifier will send 70-watt RMS to each of your speakers, while its variable frequency filters and bass boost let you zoom in on the sound you want. The FU720.4 can also be wired to two-channel mode and output 180 RMS for a 4-ohm load x 2, making it a good choice for driving a subwoofer(s) as well. This Class AB amp uses a MOSFET power supply and high-current output transistors to deliver strong, reliable power, and it features full short-circuit, DC offset, and thermal protection, so the music won't stop until you want it to. And why would you want it to? You've got Fli Underground on the case.
FLI Underground series is designed for easy installation and huge output without breaking the bank the Underground range is guaranteed to get the party started in your ride each and every time you get in. The FU720.4 with up to 720 watts of power and 0 12dB bass boost at 45Hz. Onboard active crossovers and included high-level input converters for perfect tuning and maximum compatibility. Finished with a brushed-back extruded aluminium heatsink to keep the amp cool.
Features:
- 4 Channel Stereo Amplifier
- Extruded aluminium heatsink for excellent heat dissipation
- On-board active crossovers for superior sound quality
- Supplied with high-level input convertors for direct connection to your headunit
- 4 x 70W RMS @ 4-Ohm Stereo
Specifications:
- Number of Channels: 4
- Minimum Impedance Unbridged: 2Ω
- Minimum Impedance Bridged: 4Ω
- Bass/Gain Remote: Not Included
- Speaker Level Inputs: Yes
- Maximum Input Gauge Size: 4 Gauge
- Amplifier Class: AB
- Built-In Crossover: Full (AP)
- Combined RMS Power Output: 360W
- Combined Peak Power Output: 720W
- RMS Output @ 4Ω: 70W x 4
- RMS Output @ 2Ω: 90W x 4
- RMS Output Bridged @ 4Ω: 180W x 2
- Dimensions: (H) 49mm x (W) 355mm x (D) 197mm
- Weight: 2.86kg
Legendary Products & Support From Authorized Dealers
When you choose FLI, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
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▸ Expert Knowledge & Training
Only authorized FLI dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
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▸ Authorized Warranty Protection:
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.
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▸ Reliable Customer Support:
If you ever run into an issue, you're backed by FLI's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
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▸ Protect Your Investment:
Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?
Choose wisely. Buy from an authorized FLI dealer today!
