100 mm 4 Ohm Woofer – 105PF04-1

The 105PF04-1 100 mm woofer is engineered to deliver clear, balanced audio performance in compact enclosures where space and efficiency are critical. Featuring a paper cone and polyether foam surround, the speaker produces warm, natural sound while maintaining controlled cone movement for reliable low-frequency output.

With a rated power handling of 20 W AES and peak power of 40 W, this woofer supports dynamic audio playback without compromising durability. The ferrite magnet structure, combined with a copper voice coil wound on a paper former, ensures stable performance and thermal efficiency during continuous operation.

Designed with OEM integration in mind, the stamped steel basket provides mechanical strength while keeping overall weight optimized. The 4 ohm impedance allows compatibility with a wide range of amplifiers, making the 105PF04-1 an excellent solution for professional and commercial audio systems requiring dependable mid-bass reproduction.

See this woofer in action! Experience how this MISCO woofer performs in real-world applications. In this short overview, you can explore how a 100 mm woofer like the 105PF04-1 delivers controlled bass and balanced output as a compact low frequency speaker driver for modern audio systems.

Features

• Nominal diameter: 100 mm
• Nominal impedance: 4 Ω
• Rated power handling: 20 W AES / 40 W peak
• Frequency range: 81 Hz – 12 kHz
• Sensitivity: 84 dB SPL (1W @ 1m)
• Ferrite magnet with stamped steel basket
• Paper cone with polyether foam surround

Advantages

• Reliable low-frequency performance in compact enclosures
• Efficient power handling for continuous operation
• Durable materials designed for long service life
• Easy integration into OEM audio systems
• Balanced sound reproduction for professional applications

Industry Verticals

• Casino & Gaming — Integrated into slot machines and gaming cabinets for immersive sound feedback
• Commercial Audio — Ideal for indoor sound systems requiring compact yet powerful woofers
• Mass Transit — Used in onboard announcement and information systems where reliability is essential
• Medical Equipment — Suitable for diagnostic and alert audio systems requiring consistent performance
• Professional Audio — Integrated into custom speaker enclosures and OEM audio solutions