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Digitrax SP10188 Speaker 10mm x 18mm Oval 8 Ohm 1 watt 10mm x 18mm Oval 8 ohm 1-2 Watts Sound Chamber Not Included Fits many N & HO Scale installations.   Used on current production SDN144A0, SDN144A1 & SDN144PS sound...

Digitrax SP13138 Speaker 13mm Round 8 Ohm 1 watt 13mm Round 8 ohm 1-2 Watts Sound Chamber Not Included Fits many N & HO Scale installations.   Used on current production SDN144K0A and SDN144K1E sound decoders.   The...

Digitrax SP26158B Speaker 26.5mm x 15.5mm x 9mm 8 Ohm 0.5 watt w/ Enclosure 26.5mm x 15.5mm x 9mm  8 ohm 0.5 Watts Sound Chamber Included Fits many HO, O and G Scale installations.  Also fits in N Scale box cars...

Digitrax SP26158BC Speaker 26.5mm x 15.5mm x 9mm 8 Ohm 0.5 watt w/ Enclosure and Connector Ready to install in compatible locomotive motherboards 26.5mm x 15.5mm x 9mm  8 ohm 0.5 Watts Sound Chamber Included Fits many HO, O and...

Digitrax SP28288 Speaker 28mm Round 8 Ohm 1 watt 28mm Round 8 ohm 1-2 Watts Sound Chamber Not Included Fits many HO Scale installations.   Used on current production SFX0416 sound decoders.   The speaker is also...

ESU 50325 Speaker 16x35mm 8 ohm 1 watt w/ Sound Chamber 16x35mm Height: 8mm 8 ohm 1-2 Watts Sound Chamber Included The speaker is suitable for use with LokSound Select, LokSound V4.0, LokSound V4.0 Micro, and LokSound XL decoders.   The...

ESU 50326 Speaker  8 ohm 1 watt w/ Integrated Sound Chamber 14x12mm Square 8 ohm 1-2 Watts Integrated Sound Chamber The speaker is suitable for use with LokSound Select, LokSound V4.0, LokSound V4.0 Micro, and LokSound...

SBS4DCC Speaker 14x25mm Rectangular 8 ohm 1 watt   14x25mm Rectangular 8 ohm 1 Watt The speaker is suitable for use with most sound decoders.  Check the decoder specifications before installation.  

Soundtraxx 810053 Speaker     This tiny, high-output speaker is suitable for N-scale and larger models.  Dimensions: 20 x 3.2mm(D) Frequency Response: 475Hz - 9kHz Peak Power: 1 Watt Impedance: 8 Ohms The speaker is...

SoundTraxx 810089 Speaker 15mm Round 8 ohm 0.5 watt     This tiny, high-output speaker is suitable for N-scale and larger models. Dimensions: 15 x 3.5mm(D) Frequency Response: 400Hz - 20kHz Peak Power: 0.5 Watt Impedance: 8 Ohms  

SoundTraxx 810103 Speaker 20x40mm Rectangular 8 ohm 1.5 watt     This is a great speaker for many HO and S-scale locomotives. Dimensions: 40 x 20 x 8mm(D) Frequency Response: 550Hz - 12kHz Peak Power: 1.5 Watts Impedance: 8...

SoundTraxx 810112 Speaker 14x25mm Rectangular 8 ohm 1.5 watt     This small speaker is perfect for narrow hood diesels and anywhere else where space is at a premium. Dimensions: 25 x 14 x 5.2mm(D) Frequency Response: 300Hz - 20kHz Peak...

SoundTraxx 810113 Speaker 16x35mm Rectangular 8 ohm 2.0 watt     This small oval speaker is ideal for narrow hood diesels. Dimensions: 35 x 16 x 8mm(D) Frequency Response: 250Hz - 13kHz Peak Power: 2 Watts Impedance: 8 Ohms  

SoundTraxx 810114 Speaker 30mm Round 8 ohm 1.0 watt     If you have more space, this speaker is great for larger models. Dimensions: 30 x 5.3mm(D) Frequency Response: 325Hz - 20kHz Peak Power: 1 Watt Impedance: 8 Ohms  

SoundTraxx 810115 Speaker 20x35mm Rectangular 8 ohm 2.0 watt     If you have more space, this speaker is great for larger models. Dimensions: 35 x 20 x 5.3mm(D) Frequency Response: 300Hz - 5kHz Impedance: 8 Ohms Peak Power: 2...

SoundTraxx 810153 Speaker 28mm Round 8 ohm 2.0 watt   Suitable for many HO and larger models.  Dimensions: 28 x 4.5mm(D) Frequency Response: 320 Hz - 18kHz Power: 1 Watt (Nominal) 2 Watts (Peak) Impedance: 8 Ohms