Oorspronklik: JBL Audio Engineering for Sound Reinforcement. JBL Audio Engineering for Sound Reinforcement book. Softcover. 456 pages. HL.650509.
Vertaling: JBL Audio Engineering vir Sound Versterking. JBL Audio Engineering vir Sound Versterking boek. 456 bladsye. ISBN 0634043552. 8.5x11 duim.
