Features: Engineered to OEM specifications, this for Boombox 2 replacement woofer delivers exactly for original components. Restoring factory type durability composite and precise tuned low frequency driver design. Featuring high strength composite fiber construction and integrated voice coils assembly, this bass diaphragm replacement ensures distortion proof sound reproduction Ideal for auditory repair technicians, enthusiasts, and for Boombox 2 owners professional auditory maintenance solution. This low frequency driver maintains safety compliance with heat resistant copper wiring and optimized magnetic circuitry, ensuring long term reliability under powerful operating. Specifications: Component：ABS Dimensions: Diameter 136mm/5.35in Applicable model: for bombbox 2 Package Includes: 1 pair for bombbox 2 diaphragms note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.