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James Loudspeaker

James Loudspeaker® Introduces Microperf Grilles

New grilles all but disappear into ceiling and wall surfaces while delivering the awardwinning performance chosen by top integrators worldwide

Minden, NV, July 16th , 2019 – James Loudspeaker, designers and manufacturers of the highest quality décor-friendly entertainment products for both residential and commercial applications, have introduced a Microperf grille to the company’s much-heralded line of Small Aperture architectural loudspeakers. The new grilles utilize smaller perforations and offer a less obtrusive, almost invisible presentation that nearly vanishes into any décor while providing nearly identical frequency response and dispersion to the original grilles. The new Microperf grilles will come standard on all James Loudspeaker Small Aperture models and are available now.

“The objective of this new grille design was to create a solution that is even more appealing to the architects, designers and homeowners who work with our network of integrators,” stated Keith Parke, National Sales Director at James Loudspeaker. “Our Small Aperture lineup has been adopted as the definitive architectural speaker solution, and we are always striving to make even subtle improvements that bring added value to our customers.”

The Superb Sound of James Loudspeaker Small Aperture
Made in the USA, James Loudspeaker Small Aperture models incorporate high-performance proprietary aluminum drivers and are available in both 3-way and 2-way versions. Each speaker is housed in an aircraft-grade aluminum enclosure designed to minimize resonances and enhance the durability even in high humidity. Small Aperture speakers deliver superb room-filling full-range musical playback including clearly defined bass response, eliminating the need for bulky external subwoofer modules in most system designs. Custom integrators will appreciate that Small Aperture speakers represent the highest degree of reliability and performance for any entertainment application. Designed for multi-room audio and home theater clientele seeking a premium performance solution that dramatically outperforms traditional architectural speakers, Small Aperture models from James Loudspeaker deliver higher output capability, true high-fidelity, superb off-axis performance, unmatched durability and aesthetic perfection.

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LEA Professional

IoT Amplifiers & Pro Audio: How The Internet of Things Is Changing The Industry

IoT Amplifiers & Pro Audio: How The Internet of Things Is Changing The Industry

First of all, what is IoT? IoT devices are becoming more prevalent in our daily lives. The acronym IoT translates to “Internet of Things”. This phrase can be defined as an object connected to the internet, that is able to collect and exchange data.

HOW DOES IOT WORK?

IOT AMPLIFIERS & PRO AUDIO: HOW THE INTERNET OF THINGS IS CHANGING THE INDUSTRY

IoT objects can communicate data either wired or wirelessly with little to no human intervention. As a result, these devices provide notifications of events, predict patterns of behavior, and give useful data based on the user’s habits, interests, and needs. Behavioral data such as object health updates and/or requests for inputs or actions. This technology is commonly found in other familiar consumer IoT devices include thermostats, lights, blinds, kitchen appliances, and security cameras, for instance.

With industrial applications, factories typically use Machine to Machine (M2M) IoT devices in production machinery and robots to make critical decisions. In addition, IoT can also be found within the rail, air, and sea transportation networks and even in the future autonomous car.

So, it’s clear that IoT is a key element of infrastructure communication and decision-making. Isn’t it time that we take advantage of IoT for our professional audio projects?

HOW DOES IOT BENEFIT PRO AUDIO?

IOT AMPLIFIERS & PRO AUDIO: HOW THE INTERNET OF THINGS IS CHANGING THE INDUSTRY

System integrators can take advantage of IoT devices to optimize and improve audio installation.

For instance, with IoT, you can now control and monitor devices remotely without having to VPN into the local area network. As a result, systems are much easier to use.

There are two types of data that are typically available (depending on the device’s IoT architecture) – hot and cold path data analytics:

Hot path provides real-time notifications allowing the integrator to observe and analyze performance data that is occurring in the present.

Cold path gathers historical data and enables long-term analytics. Consequently, with these cold path analytics, the device can send notifications before a failure occurs. As a result, integrators can learn about an impending service call. Therefore, the integrator can make faster and better decisions on service and preventative maintenance schedules.

Having a connected IoT device inform the integrator, results in increased system uptime and reduced system downtime.

CONTROLLING IOT-ENABLED PRO AUDIO DEVICES

IOT AMPLIFIERS & PRO AUDIO: HOW THE INTERNET OF THINGS IS CHANGING THE INDUSTRY

Within a professional audio IoT device, there could be hundreds of data points available for control, monitoring, and/or analysis. This can be accomplished using custom web application software and local device firmware.

Using a Web App, the integrator can easily set up the device and monitor its performance status.  This type of control architecture is perfect for reading real-time meter data in particular, allowing the integrator to group critical data sets around system I/O such as health, digital signal processing, and even external load conditions.

In addition, they can also download security, software, and firmware updates by simply accepting a notification.

This platform also allows for easy integration of software plugins for integration with other devices within the integrator’s system design.

IOT GENERATES RECURRING REVENUE

IOT AMPLIFIERS & PRO AUDIO: HOW THE INTERNET OF THINGS IS CHANGING THE INDUSTRY

IoT audio technology simplifies the audio device installation, configuration, and improves the overall system control and monitoring. In addition, installers have an opportunity for an IoT service model and monthly recurring revenue. By using hot path analytics, they can use remote scheduled maintenance along with monitoring and notification of faults and data variances provided by IoT to identify issues before they happen or before they escalate.

Beyond that, implementing a Cloud further enhances this model by providing advanced data analytic capabilities with cold path analytics.

In addition, manufacturers can also store data like factory presets and firmware updates. Also, expanding beyond the Web App with a Mobile App brings in simple notification capabilities and further ease of use.

WHAT ABOUT THE SECURITY OF LEA IOT DEVICES?

IOT AMPLIFIERS & PRO AUDIO: HOW THE INTERNET OF THINGS IS CHANGING THE INDUSTRY

LEA devices utilize the same globally accepted security protocols large companies like NASA and Netflix use with  AWS IoT core.  You can read more about the security of this service here.

The LEA device will have three unique certificates for each device:

  • Device Certificate – used for authentication and encryption between the LEA device and AWS IoT Core. Manufacturers install the Device Certificate at the factory. It can’t be modified or changed. This ensures the intended communication path to the cloud is both authentic and encrypted.
  • SSL Certificate – used for any communications between the amplifier and the HTTP/WebSocket Server. This ensures the communication path while on the local area network is secure locally.
  • Repair Tool Certificate – used by the service center and manufacturer. This tool gives LEA, as the manufacturer, the ability to completely erase all previous cloud data and any privacy settings. Once erased, the manufacturer can reassign a new certificate. This ensures nobody who has access to that device can access any data before the device is put back into service.

IOT AUDIO AND LEA

IOT AMPLIFIERS & PRO AUDIO: HOW THE INTERNET OF THINGS IS CHANGING THE INDUSTRY

All of this is the cool technology that is built into the LEA Connect Series of professional amplifiers.  Besides being innovative power devices, we believe our products are the first true IoT devices for the professional audio installation market.

There are no buttons on the front panel. Thus, the installer configures and monitors everything over a Web App. In addition, all of our products connect via ethernet or WiFi, with each product being a WiFi hot spot. We provide a Cloud where installers can remotely control and monitor their amplifier systems. 

In conclusion, we have built a platform that is secure, flexible, and easy to adjust as integrators create recurring revenue models. And this is just beginning our innovation road map for the professional integrator.

Categories
Martin Audio

MARTIN AUDIO OUT IN FORCE AT CHELTENHAM FESTIVAL

Unique Sound Systems (USS) has been fielding successive generations of Martin Audio solutions extending back 16 years, and this year they have been right at the cutting edge of technology, deploying everything from the new compact ADORN series through to the popular and powerful XD12 up to the new Wavefront Precision (both WPC and WPM systems).

At this year’s Cheltenham Festival, one of the most famous events in the UK horse racing calendar, upwards of a hundred Martin Audio loudspeakers were on duty throughout the event.

The Jockey Club once again turned to their regular sound and lighting supplier, USS, to fulfil the brief. The company was informed that in addition to the many regular venues and pop-ups on the site, there would be a new venue, the prestigious Gin and Jazz Lounge. The Lounge would need feeds divided between live racing commentary, background music, DJ performing on a pop-up pod and live jazz bands.

This was also one of the first deployments of Martin Audio’s ADORN A55, with four speakers in the Magners Bar and six in the Gin and Jazz venue, where they were accompanied by six Martin Audio XD12 and four SXP118, handling the live inputs.

WE WERE DELIGHTED WITH THE RESULT. ALL SYSTEMS WORKED PERFECTLY AND WE ACHIEVED UNIFORM COVERAGE THROUGHOUT.

Mark Salter, USS

Explaining his investment, Company Director, Mark Salter said, “ADORN is a compact box with exterior options which are easy to wall mount, and since it is available in white, it blends easily into the surroundings. In addition it offers excellent clarity and is ideal for this application.”

In the Best Mate Marquee USS flew WPM boxes in two hangs of six (using 2-box resolution) with two further ground stacked arrays (in 1-box resolution) left and right of the performance stage situated in the centre of the marquee. SXP218’s per side boosted the low frequency and LE1200 monitors were used by bands such as Tommy and the Fuse and The Wickermen. Power was supplied by Martin Audio’s iKON iK81.

USS system engineers utilised the Hard Avoid setting in the proprietary DISPLAY software to reduce the noise spill outside of the marquee, to prevent the sound reaching the adjacent stable block.

The largest fixed venue on site, the multipurpose Centaur venue, required the larger Martin Audio WPC system. This venue was heavily patronised by visitors post-race and on into the evening with entertainment in previous years from artists such as The Dubliners, The Fureys and The Hothouse Flowers.

In this venue USS used six ground-stacked WPC per side of the performance stage in 1-box resolution all driven off the iKON iK42 and boosted by SXP218 subs.

The party atmosphere was maintained in The Final Flight Bar (another post race venue) where USS fielded a pair of Martin Audio Blackline+ H3, with a pair of WS218X subs for up to 300 people enjoying entertainment from artists such as The Chipshop Boys and The Wickermen.

In summary, Salter said that with 260,000 people attending over the four-day festival his team worked hard and utilised their considerable Martin Audio inventory to deliver an exceptional event. “We were delighted with the result. All systems worked perfectly and we achieved uniform coverage throughout.”

Categories
Martin Audio

MLA FOR 140,000 AT JAPAN’S NISSAN STADIUM

One of Japan’s most popular bands, Sekai no Owari, held a two-day show, named Twilight City, at Nissan Stadium, Kanagawa, Japan’s largest concert venue. With 70,000 people arriving at the football stadium on each night, this became the band’s biggest gig yet.

Supported by American pop-star, Austin Mahone, audiences were treated to first class sound delivered from Martin Audio’s premium MLA system.

FOH engineer, Yusuke ‘Nobi’ Kobayashi from Delta Acoustics, who had supported the band’s entire tour, contacted MSI Japan for additional support at these special gigs since the two companies have a good working relationship. MSI Japan’s Bun Hote has had previous experience working both with the band and with Nobi. So with this cooperation, the two men were able to start planning the system design six months months before the event.

When it came to the choice of PA they reviewed many options. However, the restricted array positions and concerns about noise pollution led them to the conclusion that the Martin Audio MLA was the only system appropriate for these shows.

The main stage set featured a huge 40-metre high tree monument, symbolising the imaginary world of the band, and the production team were careful to preserve the sightline to this impressive structure while at the same time concealing the back facing elements of the rig to those seated behind the stage (as requested by the artists).

Since there were only a few positions available for the delay towers the sound team needed to set optimisations so that most of the area was covered from the main system and the remainder from the stage side. The weight of the rigging was another challenge that production would generally have needed to face but once again Martin Audio’s MLA showed its advantages when it came to loading.

They opted to place three separate MLA arrays on the stage side – the main array outer array and a further outfill still, projecting 180 degrees from the stage.

The main array consisted of 23 x MLA and an MLD Downfill and nine MLX subs (three back-facing to create the cardioid effect).

The side array consisted of 21 x MLA and an MLD Downfill, plus and nine MLX subs following the same cardioid principal. The wider outside array consisted of 16 x MLA elements with no subs.

There were also additional subwoofers on the ground, with six positions of double stacks stacks, producing an array that again implemented the cardioid settings.  Finally, four positions of two Martin Audio W8LM Mini Line Array provided infills.

Bun said, ‘Most of the area was aimed from the stage side. The delay systems were only for the intelligibility but we could listen to the show very clearly from the end of the row.’

The venue had a sound threshold of 95dBA (measured at certain locations within the venue) and care had to be taken in the optimisations to preclude neighbour complaints – a task which MLA was equal to.

Fortunately for the audience, the storms that had blighted set-up day disappeared, and the weather was fine for both show days.

Summing up, Nobi, who mixed the sound at front-of-house, explained, ‘This was a biggest gig ever for both the band and for me. To make it a success, we needed to achieve absolute consistency of the SPL – and quality of sound to match – as well as meeting the noise pollution regulations. Thanks to the careful planning by our production team I was able to deliver the passion and emotion of the artists without compromise.’