Ampeg SVTAV All-Tube Bass Amplifier Head The Ashdown ABM300 EVO II Bass Amplifier Head:
Whether you're a bass-purist of tech-head, the ABM 300 EVO II bass guitar amplifer will satisfy. It has 325 watts of RMS power. Features include three straightforward rotary tone controls providing 20dB of cut and boost at 60Hz, 660Hz and 5kHz. Two pairs of additional sliders give 15dB cut and boost at 180Hz, 340Hz, 1.3kHz and 2.6kHz. The EQ feature comes in very handy. It can be switched in and out and flat/shaped with the use of a footswitch. This means that you can easily change EQ settings while you play... It sells for about $700.
The SWR WorkingPro 700 Bass Amplifier Head
boasts 700 watts of power. Looking for an amp that works as hard as you do? This is it. This bass guitar amplifier is packed with features such as an Aural Enhancer circuitry, bass intensifier, 3-band active EQ, and a two-button footswitch. No matter the size and style of your gig, this bass amp head will deliver. It sells for about $550.
The Ampeg SVTAV All-Tube Bass Amplifier Head: Features include normal and padded input, tube protection
circuitry, auto-fault mode, user biasing controls, 3 Position a/c polarity switch, slave output jack, and 2 ohm impedance selection. This amp is known for reproducing the classic tone of the '60s and '70s. It is a descendent of the original SVT head, but with modern enhancements. It sells for about $1650.
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