GF0771M

Speakers Overview

The GF0771M is an electromagnetic speaker manufactured by Same Sky. It features a round shape with a top port configuration and utilizes a ferrite magnet paired with a polyethylene terephthalate (PET) cone. The unit has an impedance of 8 Ohms and a rated power of 1 W, with a maximum power handling of 2 W. Its frequency range spans from 280 Hz to 11 kHz, with a self-resonant frequency of 280 Hz. The sound pressure level is 90 dBA when tested at 1 W/500mm. Physical dimensions include a diameter of 77.00 mm and a maximum installation height of 24.00 mm. Termination is achieved via solder eyelets.

Speakers Feature Summary

• Top port design for optimized acoustic output direction
• Ferrite magnet construction providing reliable magnetic field stability
• Polyethylene terephthalate cone material ensuring durability and consistent performance

Speakers Applications

• General audio equipment requiring standard electromagnetic speakers
• Medical electronic devices needing compliant audio components
• Consumer electronics utilizing top-ported speaker configurations

Speakers Procurement Notes

Verify the specific suffix 'M' against official manufacturer documentation to confirm exact compliance status and material specifications. Ensure that ordering details match the required termination type and physical dimensions for your enclosure design. Cross-reference the datasheet version to confirm current RoHS status and any recent product change notifications affecting this part number.

Speakers Selection Notes

Select this component when a round, top-ported speaker with an 8 Ohm impedance is required. The 1 W rating and 90 dBA sensitivity suit applications needing moderate volume output. Verify that the 77 mm diameter and 24 mm height fit within the available mechanical space. Confirm compatibility with solder eyelet termination methods during PCB layout.

Speakers Part Context

This model belongs to the GF series of speakers from Same Sky. The series includes various sizes and configurations, such as the GF0701 and GF0776M. These components are categorized under audio devices and transducers. The GF series is designed for general-purpose audio applications across multiple industries.

Speakers FAQ

What is the self-resonant frequency of the GF0771M?

The self-resonant frequency is 280 Hz.

Does the GF0771M use a paper or PET cone?

It uses a polyethylene terephthalate (PET) cone.