New to the range of High-Performance Dynamic Speakers for DCC Sound locomotives is the “Twister” by DCC Solutions.One of their best-selling speakers the “Grande” has been around since 2013 and it now finally gets a bigger brother the DCCS – “TWISTER” with a double deep speaker enclosure that has been increased to 12mm creates a bigger sound chamber delivering Bigger Bass and Increased VolumeThe grandeur of dynamic speakers, the DCCS – “GRANDE” produces incredibly big sound across a large frequency range when fitted inside our precision engineered enclosure while outputting an impressive sound by providing a whooping 82cubic mm Air Pumping Capacity per speaker. The more air a speaker can move, the louder the speaker can get; In a nutshell.Now with a 162% increase in the sound chamber size compared to the original “Grande” speaker, it has more air pumping space for the speaker to dramatically increase the level of bass output.Featuring 8-ohm Impedance the DCCS – “TWISTER” is suitable for use with ESU LokSound, Soundtraxx Tsunami, TCS WOW, and Digitrax sound decoders.Unique features of the DCCS - "TWISTER" include:• Triple magnet speaker technology for improved sensitivity• Enclosure designed and manufactured by DCC Solutions• Fully sound tested for quality reassurance prior to sale• Size with Enclosure: 20.00mm x 15.20mm• Height with Enclosure: 12.00mm• Nominal Power Output: 1 Watt• Impedance: 8 ohms• Frequency Range - 300Hz~20kHz• Sound Pressure Level - 73db• Max. Sound Pressure Level - 90.5db• Air Pumping Capacity - 82mm³