The Thunderbird II with a single pickup configuration. Featuring Gibson's first long-scale neck and a model-specific pickup, this bass delivers its signature sound—rich and full yet with a distinct core. Pot Date =...

This is a Thunderbird IV with dual pickups, a specification with limited production numbers. A good tone only for this era, outputting diverse tones with the Thunderbird sound. Pot Date / Vol 137 6343 x2 Tone 137 6347...