New to the range of High-Performance Dynamic Speakers for DCC Sound locomotives is the “Thunder TR” by DCC Solutions to suit Trainorama Models.
 
This speaker is designed to fit in the following Trainorama models:
NSW 47 Class (2023)
NSW 49 Class (2023)
NSW 47 Class (2006)* 
NSW 49 Class (2008)*
Plus replace the round speaker in:
NSW 42, 44 Class^
VIC S Class^
SA 930 Class^
National GM Class^
 
* This speaker will fit inside the Trainorama 47 (2006) and 49 (2008) however a hardwired decoder installation is required to provide more space inside the model.
^ Replace front round and remove rear round speaker.
 
One of our most popular and best-selling speakers, the “Thunder” has been around since 2013. It became the speaker of choice, popular with modellers installing sound, as they were impressed with the quality and sound output from these small dynamic speakers.
Now it finally gets some new additions to expand its line-up.
 
The DCCS – “THUNDER TR” consists of two Thunder speakers installed in a precision engineered side-by-side short format single enclosure. 
 
This speaker is a replacement for the factory speaker that is fitted inside the 2023 release of the Trainorama NSW 47 and 49 models.
Delivering More Bass and Volume output, this speaker will massively improve the sound in these models compared to the factory installed speaker,
Looking for better sound, this will definitely be the speaker you will want to install.
 
Don't be fooled by their size, as these speakers show a significant improvement in sound quality over other speakers on the market and will provide an outstanding sound performance.
 
This twin speaker format is designed to be wired in parallel to provide 4-ohm impedance, perfect for ESU LokSound and Zimo* decoders.
 
Unique features of the DCCS – “THUNDER TR” include:
Enclosure designed and manufactured by DCC Solutions
Speaker sits inside enclosure for a permanent fit, not on top
Fully sound tested for quality reassurance prior to sale
Enclosure markings “+/-” for easy parallel wire connections
Replaces Factory Speaker in Trainorama 47/49 (2023)
Nominal Power Output: 2 Watts
Impedance: 4 ohms
Frequency Range – 100Hz~20kHz
Sound Pressure Level – 73db
Max. Sound Pressure Level – 89db
Air Pumping Capacity – 69 mm³ per speaker
 
 
Note:  Trainorama 47/49 (2023) — The recommend installation of this speaker requires the wires to be solder to pins 9/10 on the 21 pin socket.
 
* This speaker is suitable for use in:
    Zimo Sound Decoders with a 4-8 ohm speaker rating.
    Models — MS440C, MS440D, MS450R, MS450P, MS581N