Worship Musician September 2019 | Page 168

GEAR REVIEW YAMAHA DXRMKII SERIES | Kent Morris among the touring loudspeaker elite. As part of In a live environment, this approach does not the family, NEXO’s expertise in transducers has work; the full output is never maintained for an • Increased Maximum Output SPL filtered through the Yamaha speaker line and is entire song. Fortunately, Yamaha does not use • Enlarged 1.75” Exit Diameter HF Driver evident in the new mkII version of the DXR line throttling nor claim ridiculous power as some of powered speakers. competitors do (2500 watts from a $299 box) KEY FEATURES • Finite Impulse Response Filters • Available in 8’,10”, 12” and 15” Speaker Configurations and specs the LF amp at a realistic 600 watts The two big changes from the original version and 100 watts on the HF side continuously. of the DXR are an enlarged 1.75” exit diameter HF (High Frequency) driver and increased Today, almost every brand uses some form It has been called the Black Box Paradox, a way maximum output SPL (Sound Pressure Level). of switch mode power supply and Class D of expressing the frustration buyers experience The HF is now also based on a Neodymium (Neo) topology as a way to extract high power and when faced with purchasing a portable magnet structure. Neo offers the advantage reduce weight, but how it is done separates powered loudspeaker. The black boxes all look of lighter weight over conventional designs, the good from the bad. Yamaha has done their the same from the outside, though they vary in but (little known fact) can temporarily lose its homework and the DXRmkII DSP is among price from $299 to $899 each. How do buyers magnetism when subjected to high heat. It is the best available, going so far as to use FIR know what they are getting for their money? imperative then that heat be dissipated properly (Finite Impulse Response) filters whose chief Do you really get what you pay for? If so, how in a Neo environment. Yamaha engineers have advantage is balanced response in both do you explain paying $250 for a concert ticket done a stellar job keeping things cool under frequency and phase domains. Yamaha enjoys to a headliner show only to be disappointed the hood in the DXRmkII. The larger exit allows a well-deserved reputation for reliability and at the outcome? (Here’s looking at you Hall more power handling and lower frequencies the DXRmkII continues that legacy through & Oates). With speakers, the only real way to to be contained in the HF section, making the intelligent design, use of substantial materials know is to listen to them at full concert level crossover point more pleasing musically since it and excellent build quality in every aspect of the with live source material. Every speaker sounds is not occurring at critical vocal points. loudspeaker. maximum and the venue is 95 degrees three The real test of a powered plastic speaker How then, does it sound? Well, to this ear it hours into the event, it becomes clear which is how loud it can go without distorting or sounds balanced and appropriate, with no speaker sounds best. Unfortunately, by then blowing up. Some plastic speakers allow the exaggerated highs or false lows that work for the purchase has been made and it’s too late cabinet to flex during loud passages, essentially music playback but fail when presented with to change. Here, then, is a pre-emptive look robbing the output level through mechanical a live band. The line includes 8”, 10”, 12” at a worthy contender for the crown of best deficiencies. The DXRmkII, though, is built and 15” mains with the 12” mating well to the portable powered speaker not costing four with enough material to provide a rigid, stable companion subwoofer for larger events while figures: the Yamaha DXRmkII series. enclosure so the drivers can put energy into the the 15” can hold its own sans sub. The 8” and decent at a low level, but when the output is at room instead of into the cabinet. In fact, the 12” 10” are perfect for smaller rooms, especially While most major brands of loudspeakers have and 15” versions reach an impressive 134dB in low ceiling situations. Overall, the tone is gone through several owners and parents, SPL @ 1m, on axis which translates to the pleasing, the timbre is reserved and the on-axis Yamaha has remained its own for well over headroom needed for full band reinforcement and off-axis response is smooth and consistent. a century. Yes, they make motorcycles and in real-world situations. The other thing to Essentially, this is a powered speaker you can watercraft, but the company logo remains three consider when buying powered speakers is trust to deliver powerful, reliable and accurate tuning forks, so music matters at headquarters whether the power amplifier is designed for sound in any environment. in Hamamatsu, Japan. To that end, Yamaha continuous operation at high demand. Many bought NEXO, a leading French manufacturer famous brands use an amplifier protection of concert-grade speaker systems in 2008. technique called throttling, which lets the amp Coupled with Yamaha’s world-class DSP run at full power for a brief moment and then resources, NEXO has continued its lofty perch throttles it back to keep it from overheating. 168 September 2019 Subscribe for Free... DXR8MKII MSRP $979.00 DXR10MKII MSRP $1049.00 DXR12MKII MSRP $1199.00 DXR15MKII MSRP $1349.00 www.Yamaha.com