← Manufacturer Guide · Great Plains Audio

Compression Driver · Altec-Erbe · → Direct purchase

Great Plains Audio.

The official successor to Altec Lansing — still building the 604 Duplex and the 288 on the original tooling.

604 DuplexOriginal-ToolingAltec-DNA

Available to order? Ask us →Manufacturer website ↗

USA · Oklahoma City · Exotic level ★★★★☆