Mitsubishi Eclipse 3G Club banner

Someone give me 750,000 for 2 speakers.

1.9K views 10 replies 9 participants last post by  RULINGCHAOS  
#1 ·
#4 ·
Bah, forget those, I want this.
Image

Image

Image

Image

The Biggest SUBWOOFER of the WORLD, for the most esoteric Audio and AUDIO-VIDEO Room of the World. The Highest efficiency ever obtained with NO distortion using NO feedback tube low power amplifiers and NO crossover on the speakers

Royal Device has on its own developped and built the biggest subwoofer of the world for an AUDIO/VIDEO room that can be also considered as the biggest AUDIO ROOM for private music listening of the world. The audio reproduction is focused on the speakers output capability more than electric power output of the amplifiers with no need of KWatts power supply lines, releasing more than 110 dB/1W/1 meter sensitivity starting from below 10 Hz focused on the listening position.

The AUDIO room is 6.95 x 8.70 meters.

* SUBWOOFER horns are built underneath the floor in a cavity of 1 meter deep. Each horn is driven by 8 x 18" (47 cm) woofers. A total of 16 woofers.

* Each horn is 9.5 meters long and has a floor mouth area of 2.2 square meters and reproduce starting from 10 Hertz FULL POWER. The real mouth area IS NOT the one on the floor. The real mouth have to be considered together with the side vertical frontal panel. The total horn is calculated onto the listening point considering the side walls and the ceiling loadings. This reduces the floor mouth that is not in open air.

* Total efficiency: more than 110 dB/1 watt/1 meter. The total electrical capability of the 16 woofers is about 400 Wrms power per woofer that means about 400 x 16 = 6400 Wrms total. Each woofer features a 100 mm coil. The real maximum power fed to both subhorn measured with an oscilloscope at the highest musical peak roughly reaches 6 watts per channel. In this conditions, peak levels are much higher and undistorted than any live concert at all. Walls and ceiling seems to fall down, but don't. The sound pressure is concentrated at the listening point and stopped by a 2 meters high woolglass anechoic wall on the back of the listening position.

* SUB-WOOFER Compression chamber closure ( 120 Kg on 3,6 mq) are held and reinforced by an extra weight of 600 Kg. Total closure weight 720 Kg.

* Acoustic level at listening position (6 meters from frontal speakers) are 100 dB with 1 Watt.
 
#7 ·
I think not. The Genesis 1.1.

Image


The Genesis 1.1 consists of four major modules: two midrange tweeter screens and two bass towers. Each module is 7.5 feet (228.6 cm), and is covered in the most beautiful plantation grown South American rosewood that money can buy and is hand finished to the most exacting furniture grade standards possible.

Each of the midrange/tweeter panels is 42 inches (106.4 cm) wide and houses a 75" tall ribbon midrange and twenty ribbon tweeters on the front and six in the rear to form A near perfect dipolar line source array. Each baffle is machined out of a solid piece of one inch thick black Corian.

Eachtweeter is our own proprietary 1 " ribbon built from an incredibly thin membrane of Kapton and aluminum (.0005" thick). Behind the flat diaphragm of the tweeter is the motor, a precision machined and focused magnetic structure.

The midrange module is A newsingle 75" dipolar ribbon driver. A push pull dipole configuration was chosen to eliminate the distortioninherent in many single ended ribbon designs. The diaphragm of thisdriver is made of a very thin 0.001" thick Kapton film laminated with a thin aluminum strip which acts as the voice coil of the driver. The entire device is suspended in a powerful magnetic field created by over 30 feet of barium ferrite magnets.

The two bass towers stand seven and a half feet tall, 18 inches (45.6 cm) wide and house twelve servo controlled twelve inch metal cone woofers individually driven by a massive 12 channel 4000 watt servo amplifier, housed in two Tower chassis and connected to the woofers via a custom 30 foot cable hand-crafted by AudioQuest. The fully discrete servo amplifier is remote controlled and functions include volume, low pass, high pass, phase and power. Inside there are 3 toroidal transformers that deliver the power, which is adjustable to any line voltage a customer might desire.

The crossover module for each of the midrange/tweeter panels is housed in a separate Corian enclosure with a tuned suspension system to isolate it acoustically. Inside the crossover, Genesis has incorporated the world's first multiple tap copper foil inductor for the midrange and our own proprietary polypropylene film and foil capacitors for the tweeter array.

The complete Genesis 1.1 system consisting of themfive separate elements weighs over 1 l/4 tons and is shipped in 6 wooden crates.
 
#11 ·
Martin Logan is nice and I forgot about the Genesis.

"The entire device is suspended in a powerful magnetic field created by over 30 feet of barium ferrite magnets."

Bring those suckers even into the same room as a tube tv and the thing will prolly explode.