Digitrax SDXH187K1C Sound Decoder with speaker

• Fits Kato FP40-PH or compatible HO locomotives
• Drop-in light board replacement
• 1.0 Amp/2 Amps Peak
• 8 FX3 Functions, 200ma Output
• 8 Ohm 28 mm round speaker w/330uF Capacitor
• Digitrax “No Worries” Warranty - see information page and manual for details.

Link to Manual