Monday, April 25, 2011

In 2009 the brand new design concept of line array system evaluations

09 years linear direction signs: new design concept of line array system--Germany Seeburg acoustic line GL16-i active line array system and CBT series of United States JBL, with the advent of linear columns, up from traditional linear columns of various defects, such as the audience listening to regional coverage not comprehensive, the audience heard the sound of a different nature and frequency of the valid range is not all coverage and frequency response varies with distance.

Here, the introduces two paragraphs in the design concept on a linear storyline, new columns apply to the concert, the traffic control centre, Lecture Hall, conference room, shop, multi-functional trial Chamber, theme park, Church, cinema hall, game farm, as well as many other project site: Germany Seeburg acoustic line GL16-i active line array system and the United States JBL CBT series. both products are not only excellent constant directivity function, but also effective control range can be adjusted to fully guarantee the quality. Built-in flexibility of the non-symmetric model, guarantee room front-to-back volume consistency, while reducing the reflection from the rear wall. These high levels of output function, so that they not only completely replaces the traditional application of linear columns and are often large sound reinforcement session will use.

GL 16-i active line array system
Listed: March 2009
Agency: Rui sound and lighting equipment co., Ltd. www.china-rs.com
High performance linear array can optimize audio systems in the complex and poor acoustics environment language or music playback effect. By two consecutive arrangement speaker arrays (4 6.5-inch woofer and 16 in a 1-inch high frequency speakers), combined make system in playback frequency range can be truly linear propagation, at the same time this special arrangement also received a special uniform and symmetrical horizontal projection mode.
GL 16-i built-in zoom and processing circuits are chosen by Germany in the field of industrial high-quality electronic components and the best circuit scheme to ensure that a high-fidelity audio quality and perfection of system protection, and the effect of the noise is reduced to a minimum.



Unit type: 4 × 6.5 "neodymium metal unit/16 x 1"
System type: two line-array system
Power: 2 x 1000 EIA/195-250VAC
Maximum line input: + 21dBu
Maximum sound pressure level: > 125dB
Frequency range (± 3dB): 65Hz-20kHz (Flat-Preset)
Tuned frequency: 70Hz
Crossover points: 1.1kHz
Header: Neutrik PowerCon in/out
Coverage angle (horizontal x vertical): 100 ° × 7 °
Handles: handle on backside
Hanging: 9 × M10
Weight: 20kg
Dimensions (height x width x depth) cm: 70.4 × 24.5 × 18.6cm

JBL's CBT series
Sale time: July 2009
Agency: pockets, Ltd. www.acehk.com
JBL July launch of passive crossover CBT series linear columns new products, the products can provide unprecedented directional control, sound fidelity and the capacity to use the JBL patent-beamwidth circuit technology for significant feature, this will be the control mode of the major breakthroughs. Even in difficult acoustic environments, CBT linear columns can also provide consistent and constant directivity coverage and superb audio clarity.
Through a simple "range mode" and "narrow-band mode" switch, you can adjust the CBT series linear columns voice coverage pattern, it has the versatility to meet the urgent needs of broad application.

Configuration: passive
Weight: 15% points.
Dimensions (height x width x depth): 39.4 x 3.8 × 6 inches
Control: 16 x 2 inches (full range)
Frequency range: 80-20,000 Hertz
Vertical narrow mode-15 degrees (2 Hz-16 kHz) (± 10 degrees)
Vertical wide mode-40 degrees (1 kHz-16 kHz) (± 10 degrees) [AD: sound homes: http://www.ca001.me]
Horizontal-150 degrees (Street 1 kHz-4 kHz, ± 20 °)
Power: power: [AD
325 w (13 W peak), 2 hour [AD
(8 ohms) 2: 200 w (800 W peak), 100 hours [AD:
Alternate: CBT 50LA (8 x 2 inch drive)

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