Sashastra Seema Bal (SSB), Sonapur, Assam chooses BA as their sound partner.

Penman Auditorium at IT Dhanbad, built in 1926, has been an iconic venue for the institute’s academic and cultural life. It has hosted countless lectures, performances, and official ceremonies over the decades, making it a cherished space that reflects the institution’s heritage.

The steady increase N/ in student numbers and the scale of events has made it -— a= = difficult for the auditorium to accommodate large gatherings MARTIN AUDIO such as inductions and convocations. To address this, IT LONDON developed a modern centenary building featuring a state-of-the-art, two-storey auditorium with a seating capacity of 1,500-2,000.

After its renovation, the auditorium was inaugurated by the Honorable President of India, Smt. Designed to host a wide range of events, from student programs and academic conferences to work shops, seminars, and cultural performances, it combines advanced technical infrastructure with the prestige of the institute’s century-old legacy.

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The audio installation at Penman Auditorium was designed to complement the scale and versatility of IIT Dhanbad’s newly upgraded centenary auditorium. With the venue expected to host high-profile convocations, large-scale academic gath erings, and cultural performances, the institute sought a solution that could deliver crystal-clear speech, impactful music reproduction, and even sound coverage across its 1,500-2,000 seat capacity.

In collaboration with Electro Acoustic Info tech Pvt. Ltd., a system was engineered to deliver high-quality sound while remaining adaptable to the diverse nature of events held in the space. At the heart of the design is a complete Martin Audio system.

Martin Audio WPC line arrays form the main PA, providing powerful and articulate sound through their 2 x 10" bi-amp three-way design. Martin Audio Blackline X15 passive two-way loudspeakers offer versatile stage monitoring and reinforcement, while Martin Audio Blackline X118 passive subwoofers deliver deep, controlled low frequencies for music and speech.

Powering the system, the Martin Audio IKON iK42 four-channel Class D amplifier supplies 20,000W of clean, efficient power, with advanced DSP for precise tuning to the auditorium’s acoustics. The result is a high-performance audio solution that ensures every event is experienced with exceptional clarity and impact.

Dhanbad is the second-most populated city in the Indian state of Jharkhand after Jamshedpur and a major financial hub of the state. It has the largest economy in Jharkhand and is often referred to as the Economic Capital of Jharkhand.

For visitors arriving by air, Dhanbad Airport is conveniently located approximately 5 km from the Penman Auditorium, IT Dhanbad, with an estimated travel time of around 14 minutes. Additionally, Dhanbad Junction Railway Station is about 3.7 km away, offering a swift and convenient commute of roughly 14 minutes.

“The Martin Audio system delivers clear speech and powerful music, creating an immersive experience for all. Precision tuning ensures uniform coverage across the venue. It’s a reliable, high-quality solution built to serve the institute for years.” N bh -Mr.

Joydeep Roy, System Integrator, ) Electro Acoustic Infotech Pvt. Se call “This installation brings a new level of energy and clarity to Penman Auditorium. From the softest spoken words to the most powerful musical moments, the system delivers with precision and impact every time.” /d 7 -Mr.

Dipan Kundu, = / System Integrator, Ne 2 Electro Acoustic Infotech Pvt.