In Stock. 45 Day Lowest Price - 100% Satisfaction Guarantee. The Ampeg SVTCL gives you the ultimate bass amp sound in a single rack space all tube preamp. This is the preamp section taken from the legendary Ampeg SVT Classic that is seen on stages world wide. Packed with the features you've come to expect from Ampeg, this amp delivers all that big bass tone in a small package. Perfect for studio or stage, the way you perceive bass will change forever.