Universal speaker housing for the TCS 16mm x 9mm speaker (included). This simple, closed design channels both the front and rear audio out the front of the speaker housing.  These micro speakers require an enclosure (like this one) or similar to operate effectively. Specs Dimensions: 0.71" x 0.35" x 0.26" or 18mm x 9mm x 6.5mm Includes 1x UNIV-SH5-C Speaker Enclosure1x 16mm x 9mm WOWSpeaker

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Producing sounds with the clarity and volume of a much larger speaker these 30mm (1.18″) speakers are perfect for tight installations that still require BIG sound. Dimensions: 1.18″ diameter x 0.22″ or 30mm diameter x 5.7mm Sound Pressure Level: 92 dB ± 3.0 dB at 0.8 , 1.0 , 1.2 , 1.5 KHz. Effective Frequency Band: 280 Hz. to 20,000 Hz. Power Rating: 0.5W (Typical) 1W (Peak) DC Impedance: 8 Ω ± 15 % at 1.0V 1,000 Hz.

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Enhance your model train experience with the Digitrax SP10188 Oval Speaker. Designed for both N and HO scale installations, this 10mm x 18mm 8 Ohm speaker delivers clear, high-quality sound for your locomotives. Compatible with current production SDN144A0, SDN144A1, and SDN144PS sound decoders, it ensures seamless integration and optimal performance. Key Features: Compact Design: Fits easily into many N and HO scale models. High-Quality Sound: Provides crisp and clear audio for an immersive experience. Versatile Compatibility: Works with SDN144A0, SDN144A1, and SDN144PS sound decoders. Easy Installation: Comes with wires for straightforward setup. Enhanced Performance: Digitrax recommends using a baffle or speaker surround to maximize sound output. Upgrade your model train setup with the Digitrax SP10188 speaker and enjoy the enhanced realism and enjoyment it brings to your layout. More Information Item # SP10188  Brand Digitrax Scale N & HO MSRP $10.00 TCA Grading C-10 Mint - Brand New Availability In-Stock/Restockable Manuals Instruction Sheet / Specification Sheet

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This 16mm x 9mm speaker could be classified as a “sugar cube” speaker. This style of speaker is often feature in cell phones and tablets and performs slightly differently from standard speakers. This style of speaker REQUIRES mounting with a baffle to produce much sound at all, but once they are mounted they produce significantly more sound than you might expect. Try them out in your space restricted installations. Dimensions: 0.63″ x 0.35″ x 0.12″ or 16mm x 9mm x 3.1mm Sound Pressure Level: 97 dB Effective Frequency Band: 300 Hz. to 20,000 Hz. Power Rating: 0.7W (Typical) 1W (Peak) DC Impedance: 8 Ω ± 15 % at 1.0V 1,000 Hz.

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