Product News

DM30 Active Amplifier Board: Spanish Customer's High Praise for Audio Quality

: 37
: 2025-09-30 09:17:00
 
     

    
SINBOSEN's Spanish customer is extremely satisfied with the performance of the DM30 active amplifier board in their DIY active column speaker system. They expressed their delight, stating that the DM30's performance has exceeded their expectations. The customer praised the board for its remarkable audio quality, stable power output, and user-friendly operation. During the testing phase, the DM30 demonstrated exceptional performance, providing robust power and outstanding audio clarity for their speaker system. The customer highly commended the DM30 for its performance and quality, and they are eagerly looking forward to its future applications.
 
  The following is the customer’s exact words:

“Proyecto recién terminado  de line array vertical escalable con 1, 2 o 3 tramos en función de las necesidades ( 6, 9, o 13 altavoces de medios agudos y un driver de agudos). (180, 360 o 540 w respectivamente)
Sub de 12 " B&C neo 1000 w Rms.
 
Orientables horizontal y verticalmente.
Todo está amplificado por placas DM 30 de Sinbosen. Sistema de refrigeración forzado por ventilador muy silencioso.
 
Un canal para subwoofer y otro canal para medios agudos separados por filtros pasabanda con  corrección de respuesta de altavoces y presets. 
 Limitadores/compresores  ajustados al tipo de altavoz. 
 
5 presets programadas (Flat, Live, Deep, Dj y Vocal).
El sonido es limpio, potente, dinámico, y con pegada.
 
Posibilidad de añadir otros subwoofers para mayor presencia de frecuencia baja.
 
Por ahora el resultado es muy satisfactorio y a la espera de probarlo en directo.”
   



 Just finished a project for a vertically scalable line array with 1, 2, or 3 sections depending on the requirements (6, 9, or 13 midrange speakers and a tweeter driver). (180, 360, or 540 watts respectively) 12" B&C neo subwoofer with 1000 watts RMS.Orientable horizontally and vertically. Everything is powered by DM 30 boards from Sinbosen. The system features forced cooling with a very quiet fan.One channel for the subwoofer and another channel for the midranges separated by bandpass filters with speaker response correction and presets. Limiters/compressors adjusted to the type of speaker.5 presets programmed (Flat, Live, Deep, DJ, and Vocal). The sound is clean, powerful, dynamic, and impactful.There is the possibility to add more subwoofers for increased low-frequency presence.So far, the results are very satisfactory and we are looking forward to testing it in a live setting.


The DM series active boards feature flexible configurations, multifunctional DSP, and high-power output, making them widely applicable in line array speakers, full-range speakers, and subwoofer combination sets. They are especially recommended for DIY active speaker systems.

 

I. Precise Control and Professional Audio Quality

The DM series active boards are equipped with a 48K high-performance DSP processor and FIR functionality, enabling precise processing of audio signals. Whether it is complex equalizer adjustments, accurate delay settings, or personalized audio optimization based on different performance environments and audio requirements, these boards can handle them with ease. This ensures professional-grade audio quality in various scenarios, such as music playback, live performances, and speeches, meeting the needs of professional audio workers and users with high audio quality requirements.

II. Intelligent Monitoring and Safety Assurance

Unlike ordinary active boards that often lack real-time monitoring functions for device operation, the DM series active boards from Sinbosen are equipped with an LED screen that can display volume and temperature in real-time. This feature allows users to keep track of the device's operating status at all times and take preventive measures against potential issues. For example, during prolonged high-power operation or in high-temperature environments, the temperature display can help identify potential overheating risks in advance, allowing users to take appropriate actions to avoid equipment damage. Additionally, the boards come with multiple protection mechanisms, including temperature protection, short-circuit protection, and DC protection, ensuring the safe and stable operation of the speaker system and giving users peace of mind.

III. Convenient Connection and Efficient Operation

The DM series active boards offer USB/RS485 interfaces, facilitating easy connection to computers. With professional audio software, users can remotely control and finely adjust the speaker system on their computers, significantly enhancing the convenience and efficiency of operation. This is particularly useful for pre-performance debugging in live shows, allowing easy unified management of multiple speaker systems.

IV. Portable Design and Amplifier Function
The active boards in the active column speaker system feature a fully enclosed design with a built-in shielding box. Speakers can be directly installed on the active boards without the need for additional partitions. They can also be taken out separately to function as an amplifier (with built-in speaker output interfaces).

V. High-Power Output and Strong Power
The DM30 active boards in the active column speaker system have a powerful output power of 1500W + 1500W at 8Ω. In Bridge mode (4Ω not supported), they can achieve a 3000W high-power output, capable of effectively driving dual 18-inch subwoofers.


Contact us:
mailsales2@sinbosen.com
Whatsapp:https://api.whatsapp.com/send?l=en&phnoe=8616676738225
Website:https://www.sinbosenaudio.com/