There's nothing like the sound of a small, vintage amp. From Clapton's Vibro Champ to Jimmy Page's Valcos, these low-watt wonders were the original tiny terrors used for recording the big sounds from their small boxes. Here we're focused on the lesser-known brands with unique tube combinations and small speakers that provide a myriad of tones you can't get from that Twin or JCM of yours. Plug it in, turn it to 10, and rock big.