Lanzar Opti 4000W Competition Class D Car Audio Amp

You save £££ @ Thompsons!

Thats right this monster amp is back in stock and exclusive to Thompsons!

A serious amp for serious subwoofers, designed from the ground up for awesome bass production.
Cool aesthetics, masses of features and rugged build make this biggest baddest sub amp we've ever stocked!

CEA2006 Certified and tested by the car audio authorities to provide a GENUINE 4kw RMS - One of the top 5 most powerful subwoofer amps available in the world and a competition favorite for a long time on both sides of the Atlantic!

Amp Highlights:

This D Class MonoBlock is specifically built to power subwoofers, the subsonic, phase control and low pass features mean you can direct all of the amps power into the range of bass frequency you want it to play - ensuring you get the absolute most from the amp and your subs.

Its stable right down to one Ohm and its rugged construction means it will likely last far longer than your subwoofers!


Get a custom deal set up just for you!

If you would like recommendations or a package deal comprising of any of our products please message us and we can create a special package tailored to your needs.

Technical Specification:

#1,020 Watts RMS Power @ 4 ohm
#1,800 Watts RMS Power @ 2 ohm
#2,600 Watts RMS Power @ 1 ohm
#4,000 Watts RMS Power @ 0.5 ohm
#THD 4ohm Power 0.5%
#0.5 ohm Stable
#Frequency Response: 10Hz-250Hz
#S/N Ratio (4 ohm ): 90dB
#Variable subsonic: 15Hz-45Hz
#Phase shift: 0~180 degrees
#Variable LPF: 50Hz~250Hz
#Variable Bass freq: 21Hz~80Hz
#Variable Bass Boost: 16dB
#Source Voltage: 9 - 18VDC
#Line In & Line Out
#Strap two amps together for twice the power
#Nickel-plated RCA connectors & Screw terminals
#Thermal, Over load & Speaker short protection
#Double Side Epoxy PCB Circuit Board
#Power & Protection LED Indicators
#Remote subwoofer Level control
#Soft Turn-on/Turn-off
#Dimensions : 10.63''(W) x 2.12''(H) x 21.65''(L)