Arnold HN9069HM TT diesel locomotive Class 66, Heavy Haul Power, Ep. VI, DC-sound

Arnold HN9069HM TT diesel locomotive Class 66, Heavy Haul Power, Era VI, DC sound: Powerful sound for freight traffic

The Arnold HN9069HM TT diesel locomotive Class 66 "Heavy Haul Power" not only brings precise details to your model railway layout, but also impresses with an impressive digital sound experience. With its modern equipment, grey paint scheme and integrated BLE sound decoder, this locomotive is a highlight of Era VI and perfect for use in heavy freight trains.

The prototype: The powerful Class 66 in European freight service

The Class 66, also known as the EMD JT42CWR, is one of the most successful diesel-electric locomotives in Europe. Since its introduction in the 1990s, it has established itself as a workhorse in freight transport. Its robustness, reliability and high tractive power make it the first choice for transporting bulk goods over long distances. The Class 66 is often used for international freight transport in particular.

The model in this set has the grey livery and branding of Heavy Haul Power, a specialized private rail operator. These locomotives are used on routes throughout Europe, transporting coal, ore, containers and other heavy loads.

Arnold - Detailed models with realistic sound

Arnold is known for high-quality models with attention to detail, and the HN9069HM Class 66 goes one step further with its integrated BLE sound decoder. The locomotive produces realistic operating sounds such as engine noises, horns and brakes, making its use on your layout particularly authentic. The faithful reproduction of the ventilation grilles, headlights and other add-on parts ensures a visually convincing representation.

Technical details of the Arnold HN9069HM diesel locomotive

The model has a length over buffers of 179 mm and is designed for the 2-wire direct current system (DC). Thanks to the Next18 interface, the locomotive is equipped with a BLE sound decoder that offers a variety of sound functions. The integrated LED lights provide a prototypical light change between red and white, depending on the direction of travel. The NEM standard coupling shafts with close coupling kinematics ensure a reliable connection with other cars and locomotives.

Era VI: Modern freight traffic with international connections

Era VI (from 2007) is characterized by international freight traffic and the increasing presence of private rail operators such as Heavy Haul Power. The Class 66 is one of the central locomotives of this era and ensures efficient transportation with its high tractive power and versatility. The model perfectly reflects this modern era and brings the typical flair of today's rail freight traffic to your layout.

Conclusion: Powerful-sounding locomotive for discerning model railroaders

The Arnold HN9069HM TT Class 66 "Heavy Haul Power" diesel locomotive combines outstanding attention to detail with a realistic sound experience. This model is an excellent choice for model railroaders who want to depict modern freight trains with an authentic soundscape.

Features:

• Scale: TT (1:120)
• Type: Diesel locomotive
• Railroad company: Private railroad (Heavy Haul Power)
• Era: VI
• Power system: 2-wire direct current (DC)
• Digital: Yes
• Sound: Yes (BLE sound decoder integrated)
• Interface: Next18
• Length over buffers: 179 mm
• Lighting: Light change red-white
• Light source: LED
• Coupling system: Coupling shaft according to NEM with close coupling kinematics
• Detailed reproduction of the ventilation grilles and add-on parts
• Prototypical grey color scheme with Heavy Haul Power branding
• Realistic sound for an authentic driving experience

Specs:

• Gauge: TT
• Rail Company: Misc.
• Era: VI
• Color: Grey
• Electricity System: DC
• Digital: Yes
• sound: Yes
• News: 2025
• Type: Diesel loco

Further links:

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CAUTION: Not suitable for children under 3 years. Danger of swallowing! Age recommendation from 14 years.