Pro Signal Mini Rectangular Speaker 40x20mm 2W RMS 8 Ohm
Compact 40x20mm rectangular speaker, 2W RMS, 8 Ohm, with mylar cone. Ideal for alarms and small devices.
This Pro Signal mini rectangular speaker is a compact, general-purpose audio transducer designed for low-profile applications where space is at a premium. Featuring a mylar cone and a lightweight construction, it delivers reliable sound reproduction across a wide frequency range.
With a power rating of 2W RMS (3W max) and an impedance of 8 ohms, this speaker is well-suited for a variety of electronic devices, including alarms, timers, and small audio projects. Its rectangular shape and panel-mount design allow for simple integration into existing enclosures.
The speaker offers a frequency response from 200Hz to 20kHz, ensuring clear audio output for both voice and music signals. The sound pressure level (SPL) is rated at 83dB at 1W/0.5m, providing adequate volume for most indoor applications. The resonant frequency is 400Hz.
This speaker is built for durability and consistent performance, making it a dependable choice for manufacturers and hobbyists alike. The fixing centres are 36x16mm, and the overall dimensions are 40x20x5.8mm.
- Audio indicators
- Alarms and warning devices
- Small electronic devices
- Consumer electronics
- Power Rating RMS: 2W
- Power Rating Max: 3W
- Impedance: 8 ohm ±15%
- Frequency Response: 200Hz – 20kHz
- SPL (@ 1W/0.5m): 83dB ±3dB
- Resonant Frequency: 400Hz ±20%
- Driver Type: General Purpose
- Speaker Shape: Oval with Rectangular Frame
- Speaker Mounting: Panel Mount
- Fixing Centres: 36x16mm
- Dimensions (WxHxD): 40x20x5.8mm
- Weight: 7.6g
- Transducer Function: Audio Indicator
- Function: Audio Indicator
- Power Rating Nom: 2W
- Sound Pressure Level (SPL): 83dB
- Frequency Response Min: 200Hz
- Frequency Response Max: 20kHz
- SVHC: To Be Advised
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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