Sound Systems and Sound Decoders

Digitrax
Digitrax Sound Decoders

ESU
ESU LokSound

MRC
MRC Sound Decoders

Phoenix
Phoenix Sound Decoder

QSI
Quantum Aristo
Quantum Magnum
Quantum Programmer
Quantum Upgrade Chip
Designing Loco Acoustics (PDF)

Soundtraxx
DSD - Digital Sound Decoder
Tsunami DSD (NEW: Soundtraxx Finally Delivers)
DSD-100LC, Low Cost and PnP Sound & Power
DSX Sound Only
Sierra (and accessories) - Sound Only for Large Scale DC and DCC

See also -

• Decoder Installation Handout (PDF - 1.02 MB)
• Dual Decoder Installations
• Using LEDs with Soundtraxx LC Decoders
• Soundtraxx Announces MAP Policy
• Using Low Voltage Lamp with DCC Decoders
  
• Installing LEDs with DCC Decoders
• The PowerPax DCC Programming Booster makes BLI programming a SNAP!
• TDS Speakers
• PowerShield Circuit Breakers
  • PowerShields Boost Restart for Broadway Ltd and DCC
  • Special High Capacity Reset for PowerShields
• DSD Comparison
• Ogden's Sound Tips
• Soundtraxx Short Catalogue in PDF (1.8 MB)
• Soundtraxx Sound Files
• DCC Warranty Comparison