The Jl Audio Slash v2 300/4v2 has 4 Equalizer Bands. Signal to Noise Ratio: 108.5 Decibels.
The MTX Terminator TN400/4 has 4 Equalizer Bands. Signal to Noise Ratio: 78 Decibels.
The Jl Audio HD750/1 has 1 Equalizer Bands.
The Bazooka CSA50.2 has 2 Equalizer Bands. Signal to Noise Ratio: 99 Decibels.
The Boston Acoustics GT475 has 4 Equalizer Bands. Signal to Noise Ratio: 100 Decibels.