The Pioneer TS-A300B is a **12-inch (30 cm) pre-loaded bass-reflex (ported) subwoofer system** specially designed for car audio applications. It delivers deep and powerful bass with exceptional clarity, making it a perfect addition to your sound system.

Key Features:

• Passive Subwoofer: Non-amplified, allowing for flexible integration with various audio systems.
• High-Quality Materials: Features a woofer cone made of glass fiber and mica reinforced Injection Molded Polypropylene (IMPP™), which enhances strength and reduces distortion.
• Durability: A dual polycotton/cotton spider and butyl rubber surround provide increased durability and linearity.
• Magnet Strength: Equipped with a large ferrite magnet weighing 60 oz.

Technical Specifications:

• Frequency Response: Approximately 20 Hz to 2.6 kHz.
• Sensitivity: Around 75–78 dB (±1.5 dB).
• Power Handling: Continuous (RMS) Power Handling of 500 Watts and Maximum Peak Power Handling of 1500 Watts.

This subwoofer is perfect for users looking for a powerful yet clear bass performance, thanks to its sophisticated design aimed at minimizing resonance and distortion.