Ampeg B4R Bass Head In Rack Case - UsedThis Ampeg B 4R Bass Head is in very good condition and is in fine working order. This is very little visible wear. Straight ahead power and tone so you can rock like a world class acteven before the royalty checks roll in. The 1000 watt B 4R is the most powerful head in its class. Introduced by Ampeg in 1999, this powerhouse head gives you everything you need for today's music. Not only is the B 4R powerful, it's loaded with tone shaping features