The following description comes from the 1968 Vox The Sound that Travels with the Stars guitar brochure
Constellation IV V274. Features the exclusive streamlined Vox teardrop body style. An electronic acoustic bass guitar with built in G tuner, distortion booster, treble and bass booster. All new easy-to-fret fast-neck features Vox double T-bar and adjustable steel rod. Has two high-output wide-range Vox Ferro-Sonic pickups. Fully adjustable bridge. One volume, two tone controls, 3-pickup selector switch. Jumbo size chrome plated machine heads. Sunburst or Cherry.
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