2 strip speakers. Acoustic two-band system and its advantages

Characteristics of presonus ult12

Features

  • Professional active two-bedroom acoustic system for permanent and temporary installations
  • Double amplification scheme (BI-AMP), class D amplifiers
  • HF speaker 12 "ferrite, HF speaker 1.75" with a compression driver
  • Dispersion - 110x50 degrees, swivel gun
  • Built-in mixer
  • Xmax microphone preamplifiers
  • Power - 1300 (1000 + 300) WW pek, 650 (500 + 150) WW continuous
  • Maximum sound pressure - 135 dB
  • Built in DSP 24 bits / 96 kHz, presets
  • Filter high frequency 100 Hz with fourth-order filters of Linkvitz-Riley
  • 2 combined inputs XLR / TRS + 2 outputs on XLR, including through
  • Use as a stage monitor
  • Points of suspension M10.
  • Built-in standard mounting glass 35 mm
  • Cabinet of birch plywood 15 mm, steel grille
Characteristics
A type Two-band concert AC.
Category Active
Power 1300 (1000 + 300) TW Peak, 650 (500 + 150) TW continuous
Amplifiers Class D.
frequency range 50 Hz - 20 kHz (-10 dB), 55 Hz - 18 kHz (- 3 dB)
Frequency crossover 1.6 kHz
HF speaker 12 "(sound coil 2.5")
HF speaker 1.75 ", compression driver
Maximum sound pressure level 135 dB.
Dispersion 110x50 degrees
DSP. 24 bits / 96 kHz, presets
HF filter 100 Hz, with fourth-order filters Linkvitz-Riley
Connectors 2 x Combo xlr / TRS 1/4 "Jack Input, 1 x XLR-M MIX OUT, 1 x XLR-M Direct Out
Cabinet material Birch plywood, 15 mm
Lattice Steel, 1.2 mm
Installation Glass 35 mm, 12 points M10
Gabarits. 641 x 356 x 353 mm
Weight 23.6 kg
Color the black

PRESONUS ULT12 is an active two-band compact and light up Pressonus ULT series loudspeaker, designed for permanent and mobile installations. The speakers of this series provide excellent speech transmission and natural music reproduction. Also, they are characterized by a double gain (BI-AMP) scheme, at which the signals on the lower and on all other frequency ranges are separately enhanced, and even junior models. Class D amplifiers give a total dynamic power up to 650 W RMS and 1300 W - peak. The maximum sound pressure is 135 dB at a frequency range from 50 Hz to 20 kHz, and you can hear many nuances, especially when adding to the subwoofer system.

One of the main features of Presonus Ult12 is the branded swivel waveguide Pivot X110. It combines an ultra-wide horizontal coverage of 110 degrees and a focused vertical dispersion of 50 degrees, and the root can be rotated for installation in a horizontal configuration. The result is a loudspeaker, which can fill the room with excellent sound without early reflections with dispersion of 110x50 degrees. Moreover, big size Horn allows him to control greater than in conventional small hoppers, a picture of the dispersion in the lower frequency range. Rotary waveguide can also help to correct problems with audio systems in high and narrow places: Therefore, it is equally well suited for normal use and as a monitor. The sound is obtained more unfolded, and this ensures that the listeners on the sides have the same listening experience as in front. The result is the filling out all the placement of the sound playback pattern, providing a uniform optimal sound level.

The PRESONUS ULT12 office hosts a class D-driven-voltage-driven 12 "with a continuous power of 500 watts RMS and a RF driver 1" with a power of 150 watts RMS. The control panel offers two combined XLR / TRS inputs, thanks to which you can use a loudspeaker with various sources. Each input is a microphone Xmax preamp, as well as independent adjustments. These signals can be combined with an internal loudspeaker mixer, and the second balanced output of the XLR Mix OUT allows you to transmit signals to other ULT series.

PRESONUS ULT12 Cabinet has a wear-resistant polyurethane coating Chemline, ergonomic carrying handles and 12 suspension points M10. It can be set in several ways, giving greater flexibility in accommodation: you can, for example, install a loudspeaker on a tripod or a barbell above the subwoofer, and thanks to the side of the side it is easy to transport it. Therefore, the AC ULT12 is an excellent solution for both permanent and temporary installations.

Terms of delivery

Option 1: Pickup from the store in Moscow

You can pick up your order in our store in Moscow (). Please note that the store constantly contains not the entire range of goods, and to prepare your order for extradition may take some time after its design. Therefore, before a visit, be sure to wait for an SMS notice about the readiness of the order or call us to be sure that your order has already arrived from the warehouse and is waiting for you.

Cost of delivery: 0 rub.

Option 2: Courier delivery in Moscow within Moscow Ring Road

Our courier will bring you an order at the specified time at the address you need in Moscow within the Moscow Ring Road.

Orders with shared weight up to 10 kg are delivered to the apartment / office.
Delivery of oversized goods (total more than 10kg) is made before the entrance.
It is possible to rise to the door for an additional fee.
Lifting each place from 10kg to 30kg:

  • On the elevator - 300r. For each place more than 10kg, regardless of the floor (the goods in dimensions should be held in the elevator)
  • But the stairs - 300r. for each floor (including the first) for each place
  • Lifting of goods more than 30 kg is coordinated separately.
If you need courier delivery outside the Moscow Ring Road, also choose this type of delivery. Basic tariff - Shipping costs within the Moscow Ring Road + 40r. / km for the Moscow Ring Road. Accurate cost and possible delivery time You will tell you our manager when confirming the order.

Shipping cost depends on the amount of the order:

Option 3: Courier delivery CDEK to any city of Russia

We deliver orders by the CDEK Express Delivery Service. The courier will bring your order to the address you specified. in any city of Russia. If for any reason you are more convenient to work with another delivery service (SPSP Express, Pony Express, etc.), agree this method of delivery with us. We will try to deliver your order to the most convenient way for you.
The minimum cost is indicated courier delivery In Russia.
The final cost of delivery depends on weight, volume, city, as well as urgency of delivery, online calculator (tariffs "Warehouse-door"). The exact cost and delivery time will tell you our manager when confirming the order.

Cost of delivery: 500 rub.

Option 4: Pickup from the point of issuing orders (PVZ) CDEK in one of the 316 cities of Russia

We will promptly deliver your order to PVZ in your city, and you can pick it up at any time convenient for you. The current list of addresses of orders issuing addresses is always available on the CDEK Delivery Service website.
The minimum cost of self-leveling from PVZ is indicated.
The total cost of self-leveling from PVZ depends on weight, volume, city, as well as delivery urgency, so she may differ from the minimum. You can independently evaluate the shipping cost through an online calculator (tariffs "warehouse-warehouse"). The exact cost of self-leveling from PVZ will tell you our manager when confirming the order.

Cost of delivery: 400 rubles.

Option 5: to the terminal transport company in Moscow

We deliver orders by transport company (TC) "Business lines". If for any reason it is more convenient for you to work on another TC (PEC, Zheldexpedition, Baikal service, Kit, etc.), agree this way of delivery with us. We will try to deliver your order to the most convenient way for you.
The cost of delivery to the TC terminal in Moscow is indicated. The order can be obtained in the TC terminal in your city. Upon receipt, it will be necessary to pay the cost of services of the transport company itself on its tariffs. The cost of Delivery TK depends on weight, volume and city. You can independently evaluate the shipping cost through an online calculator.

The shipping cost depends on the amount of the order.

The new JBL EON612 is a step forward in the technology designed specifically to achieve the best sound regardless of application. Fully rethinking, portable active acoustic system JBL EON 612.
JBL engineers were specially designed and built Eon612 from scratch due to advanced JBL waveguide technology.
In Eon 612, there are sensors for controlling parameters, and a wireless remote control system, you can change the DSP parameters via Bluetooth.
Redesign JBL EON 612 uses the latest technology In terms of materials, acoustics, design, DSP and just human amenities, which provides practically the quality of the studio monitor high-class In a fully professional shell. Very flexible, easy to use, portable system for musicians and DJs with excellent working qualities

JBL EON 612 - great quality at reasonable price
If you are looking for a high-quality and reliable audio system that could provide the sound of the studio level, we propose to pay attention to the new development of JBL engineers - a portable speaker system active type JBL EON 612.
With it you can fill with a clean, soft and deep sound without noise, almost any room: be it a rehearsal, assembly hall of the school, restaurant or karaoke bar. Thanks newest developmentsThe sound is able to open up 90 degrees panorama, and the reliability and stable operation of the system can use it as a rolling.
The developers took care that the operation of this sound system brings real pleasure and was as comfortable as possible:
· Four ergonomic handles and their convenient location on the housing make it easy to carry columns. This contributes to a relatively small weight of the acoustic office;
· Sustainable legs of a special form make it possible to place columns in the necessary configuration without the slightest problems;
· On a special panel there are sensors that allow you to control the parameters. If access to the speakers is difficult, you can control the settings using the Bluetooth control system. Change the sound and make other adjustments to the operation of the system, using any device on the Android or iOS platform.

Key advantages

Thoughtful design JBL EON 612
The methods of compression casting and mechanical forming of the body allowed optimizing the design to create an ideal internal resonance, which, in turn, creates the effect of more acoustic cabinet, despite the fact that in comparison with the old models, the actual dimensions of the column remained almost unchanged.
The new arrangement of the handles makes a convenient carrying. Yes, by the way, they are now 4!
Elements of hard fasteners are integrated into the housing for the exact fit or column suspension. Improved legs make it convenient both storage and transportation and the installation of the column, in the position of the stage monitor and other configurations.

New wavewoman
The highest sound quality of the EON612 series columns is the result of a cardinal change in the waveguide form of the speaker. JBL engineers tested the characteristics of high and low frequencies emitted by dynamic loudspeakers with 36 points, and on the basis of the results developed unique waveguides with dynamic curvature for both sound components.
A specific corrugated form of diffuser not only reproduces a more complete frequency spectrum, but also allows the sound wave to open along 90 ° panorama, providing softness, cleanliness and quality in the entire coating zone.

Bluetooth control system JBL EON 612
Need an accurate setting, but not to get to the column?
Engineers JBL have developed a Bluetooth 4.0-compatible interface running on devices running iOS and Android.

Studio sound quality
Portable, comfortable, stylish JBL EON 612 speakers are able to reproduce the highest quality clean sound without distortion and interference. JBL engineers can achieve studio sound due to the special form of the diffuser, as well as the optimized column body, allowing to achieve perfect resonance.
The acoustic system of this brand can reproduce a more complete frequency spectrum. In the entire coverage area, the new modern waveguide of the EON 612 system allows you to achieve the highest possible sound.
With such a system, your speeches will be even brighter. Excellent acoustics will definitely attract new customers in a karaoke bar. Rehearsals will come to a qualitatively new level.
Services of the company Dr. Sound.
Dr. Sound is your reliable conductor in the world of sound equipment. Our specialists are ready to help you in choosing an acoustic system that best suits your requirements.
We offer a modern enhanced JBL EON 612 system - perfect option For rental, playing music in a cafe and a restaurant, rehearsals and concert performances. We guarantee high quality Equipment, and ready to offer your services for the delivery, installation and configuration of the speaker system at the best price.
In the event that this sound equipment will be absent in stock, we can offer you an alternative replacement. You can also make a pre-ordered.
Attention to each client and accounting for all his wishes is one of the main principles of the company Dr. Sound. Professional consultants will answer all your questions regarding the operation, settings and technical characteristics of the selected speaker system and will help to determine the choice.

Specifications JBL EON 612:

Low-frequency speaker 12 ", with a waveguide
Sound Pressure: Max SPL Output 126 DB
Frequency range: Freq. Range (-10 DB) 48 Hz - 20 KHz
Freq. Response (± 3 dB) 57 Hz - 20 KHz
Corner of disclosure: Coverage Pattern 100 ° x 60 °
Amplifier: Class D
Power: 1000W PEAK (700W LF + 300W HF), 500W Continuous (350W LF + 150W HF)
Dimensions: (mm)
(H x W x D) (in) 664 x 380 x 316
26.14 x 14.96 x 12.44
Weight: 14.96 kg (33 LBS)
The ability to control the equalizer and the ability to Bluetooth 4.0 from devices on the IOS operating system, Android.

Presented in a rather large assortment. This equipment differs from each other by the scope of application (instrumental, concert, studio and others), according to technical characteristics, body shape and many other qualities.

The most important parameter that must be considered primarily is the number of "strips" in the system. According to this criterion, one-, three- and two-band acoustics are distinguished. What they differ from each other and which system is better, we will try to answer this article.

Sound frequency

Human hearing organs are able to recognize from 20 to 20,000 Hz.

Therefore, the quality of music directly depends on the ability of the equipment to create clear sound waves in this range. For this purpose, the corresponding speakers reproduce the exclusively low (20-150 Hz), medium (100-7000 Hz) and high (5-20 thousand Hz) frequency (5-20 thousand Hz). In this regard, appeared:

  1. Single-band systems, where the entire frequency range creates one speaker.
  2. Two-band acoustics, which possesses two speakers: one to play music on medium and low frequencies, the second is only on high.
  3. Three-strip equipment - a separate "column" is responsible for playing sounds in each range.

There are equipment with a large number of bands, where each speaker reproduces the sound in a certain greatest popularity with two and three-track systems - they are most accessible and ensure excellent sound quality.

Advantages of two-band acoustics

Two-band speakers enjoy the most popular among motorists.

They provide optimal sound quality, and possess affordable price. Due to the development of two-way technologies, it is displaced by three-wire equipment, but it is still common because of its advantages:

  1. Simple design, which simplifies the installation and configuration.
  2. High degree of consistency between the speakers, thereby increasing the sound quality.
  3. The most natural, "living" sound.

In two-way equipment there are only two dynamics - LF and HF. The LF column reproduces the sounds in low and medium ranges, and the RF is only high. Thanks to this, simple separation filters are needed to work the system.

Features of three-wire equipment

Three-strip acoustics differs from the already described system with the best sound. Equipment in such systems is completed by the total speaker, which carries the so-called "spatial" information, creates a surround sound. In addition, thanks to the separation of responsibilities, the equipment has become compact.

The negative quality of three-track systems is a high price. It is two or three times higher than that of two-band acoustics. Moreover, three-band acoustics implies the setting of crossovers - complex frequency filters. To configure such equipment, you must have excellent hearing, otherwise it will not work consistency from the speakers.

Differences of acoustic systems

Any acoustic system consists of speakers (sch, LF and HF), filtering equipment, signal amplifiers, audio cables and input terminals. Filtering devices are responsible for separation sound signal For several ranges. Two-band acoustics filter breaks the frequencies into two "plots" - up to 5-6 thousand Hz, and above 6 kHz. Three-band devices, as a rule, are equipped with crossovers - adjustable frequency filters that break the sound range into three sections.

All acoustic equipment can be active either passive. In the first case, each speaker is equipped with a separate signal amplifier. Such a decision facilitates the coordination of emitters, reduces the total cost of the system. However, at the same time, the complexity of the service, installation and primary setting increases. Separate amplifiers are most often complemented by a set of three-track devices.

Coaxial and component speakers

The way to sound three- or binary largely depends on the type of speakers that are coaxial and component. The first is a single monolithic structure, which combines high, medium and low frequency emitters. This solution makes the sound narrowly controlled. Therefore, such devices are used as a supplement and mainly in small cars.

Component speakers are emitters that can be placed in different places. Due to this, it is possible to achieve surround sound, however, the process of installing the equipment is complicated. In addition, with incorrect installation, the sound scene will be very heterogeneous. Install in cars with spacious interior.

Question price

As noted earlier, two-band acoustics will cost much cheaper than the installation of three-wire equipment. This is explained by two reasons:

  • fewer equipment - only two speakers are required, maximum two amplifiers and one filter;
  • simple installation - you can assemble such a system yourself, possessing elementary knowledge in the field of electricity.

The composition of three-band systems includes more complex equipment, the cost of which significantly exceeds the price of ordinary devices. In addition, if you decide to establish such acoustics, you will have to seek the help of professionals - without special measuring devices and fine hearing the mounted system will sound the same as two-band acoustics. This is the main answer to the question of what the double-band acoustics differs from the three-wire.