PMT-20N12AL04-04

Speakers Overview

The PMT-20N12AL04-04 is a full-range speaker driver manufactured by Peerless by Tymphany. It features a 20 mm diameter form factor with a frequency range of 350 Hz to 20 kHz and a self-resonant frequency of 378.1 Hz. The unit has an impedance of 4.25 Ohms and an efficiency of 75.70 dBA. It utilizes a magnetic technology with a neodymium-iron-boron magnet and an aluminum cone.

Speakers Feature Summary

• Compact 20 mm design suitable for space-constrained electronics
• Aluminum cone construction for rigid diaphragm performance
• Neodymium-iron-boron motor system for efficient magnetic flux

Speakers Applications

• Computer audio arrays
• Television integrated speakers
• Similar compact consumer electronics requiring full-range drivers

Speakers Procurement Notes

Verify the specific datasheet version before integration, as component specifications may be subject to change without notice. Confirm mechanical mounting dimensions and terminal compatibility with your PCB or enclosure design. Ensure thermal management aligns with the rated power handling in your final application environment.

Speakers Selection Notes

Select this driver for applications requiring a small footprint with broad frequency coverage. The 4.25 Ohm impedance requires matching amplifier output stages appropriately. Consider the 75.70 dBA efficiency when designing passive enclosures or active crossover networks to ensure adequate sound pressure levels.

Speakers Part Context

This component belongs to the Premium Micro Transducer series from Peerless by Tymphany. These drivers are engineered specifically for integration into modern digital entertainment devices where size constraints are critical. The series emphasizes high fidelity within minimal physical envelopes.

Speakers Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model. Evaluate other 20 mm full-range drivers from the manufacturer's catalog if availability is required, ensuring impedance and sensitivity match the original design requirements.