Installation and Assembly Manual Installation and Assembly guide for most RetroSound radios. Download Tagged: Hermosainstallationinstallation assembly guide install manualLagunaLong BeachMotor 1Motor 2Motor 4Owner's ManualRadio Installation Was this article helpful? Yes No Related Articles Motor 6 User Manual Grand Prix User Manual Denver Quick Start Guide Grand Prix Quick Start Guide Redondo DIS Quick Start Guide Redondo RT Quick Start Guide