2 Pieces Rectangular Passive Diaphragm with Metal Strip Repair Passive Diaphragm Slim Hardware Rubber for DIYers, Audiophiles

Product Identity: This set includes two premium black speaker parts designed to enhance low-frequency performance in custom audio setups.

Primary Function: Operating as a high-efficiency bass diaphragm, each plate assists your main drivers by utilizing internal air pressure to deliver deeper, richer low-end tones.

Unique Design: Each unit features a purpose-built passive diaphragm with metal strip construction, utilizing a central silver reinforcement strip to maintain structural integrity during high-excursion vibration.

Easy Installation: Engineered with a rounded-rectangle body and multiple pre-drilled mounting holes around the frame, this hardware is simple to align and secure into your custom enclosures.

Compact Integration: This slim passive diaphragm measures 88 mm by 48 mm, making it the perfect auxiliary bass plate for compact speaker cabinets where space is limited.