A great cabinet for clear, dense, cutting bass tones.4 x 10" speakers with 2" coils and 30 oz. magnets. To enhance these is an added 1" horn. The cab handles 400W RMS and 800W program. 8 ohms.Looking for a speaker cabinet to brighten up your bottom-heavy bass rig? Or, maybe you’ve recently downsized your transportation to save a few bucks on fuel, and no longer have room to haul your beloved SVT-810E to the gig. The SVT-410HE delivers superb full-range performance, all the way up to 18kHz—and it’ll fit in your new ride.The Ampeg SVT-410HE is also the ideal enclosure for the player who wants to add extended upper register clarity to a system that already features ample low frequency performance. Just ask George Clinton—he uses an SVT-410E to round out the top-end of his killer, all-SVT stage setup. * 1” and Neutrik Speakon® Jacks * Variable HF “L-Pad” * 2” Swivel Casters * Baltic Birch PlywoodSPECIFICATIONSLF Drivers: 4 x 10”Voice Coil: 2”Magnet Weight (each): 30 ozHF Drivers: Horn/DriverVoice Coil: 1”Magnet Weight (each): 8 ozRMS Power Handling: 500-WattsFrequency Response (-3dB): 60Hz-18kHzUsable Low Frequency (-10dB): 43HzNominal Impedance: 8-OhmsSensitivity: 98dBMaximum SPL: 122dB