1890

$1.66

Description：SPEAKER 8OHM 250MW MINI W/ WIRES
Series：-
Mfr：Adafruit Industries LLC
Package：Bulk

SKU:865dfbde8a34 Category: Speakers Brand: Adafruit Industries LLC

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：SPEAKER 8OHM 250MW MINI W/ WIRES
Series：-
Mfr：Adafruit Industries LLC
Package：Bulk
Type：General Purpose
Technology：-
Impedance：8 Ohms
Power - Max：500 mW
Shape：Round, Square Frame
Termination：Wire Leads
Size / Dimension：1.102" Dia (28.00mm)
Height - Seated (Max)：-
Frequency - Self Resonant：680Hz
Efficiency - dBA：-
Efficiency - Testing：-
Efficiency - Type：-
Port Location：User Defined
Material - Cone：-
Material - Magnet：-
Ingress Protection：-
Ratings：-
Frequency Range：600 Hz ~ 10 kHz
Power - Rated：250 mW

Download product information

1890

Overview

The Adafruit Industries LLC model 1890 is a mini metal speaker equipped with attached wires. It is designed for audio output in electronic projects and educational kits. The component features a compact metal housing suitable for space-constrained applications. It operates as a passive acoustic transducer requiring an external amplifier or driver circuit for signal amplification. The unit includes integrated wiring for direct connection to standard audio output interfaces.

Feature Summary

Compact metal enclosure construction
Integrated wire leads for connectivity
Passive acoustic transduction

Applications

Educational electronics kits
Maker projects requiring audio feedback
Prototype development for embedded systems

Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm compatibility with existing project designs. Ensure that the required impedance and power handling capabilities match the driving circuit specifications. Check for any regional compliance certifications relevant to the deployment environment. Confirm that the included wire length meets the mechanical layout requirements of the assembly.

Selection Notes

Select this component when a small form factor audio output is needed for hobbyist or educational builds. Consider the passive nature of the speaker, which necessitates a separate amplifier stage. Evaluate the available mounting options provided by the metal casing. Compare alternative solutions if higher fidelity or wireless transmission is required, as this unit is intended for basic audio reproduction tasks.

Part Context

This component belongs to Adafruit's range of accessories and add-ons for microcontroller platforms. It is commonly bundled with starter kits to provide immediate audio functionality for learners. The product supports the company's focus on accessible hardware education and rapid prototyping for the maker community.