Jul. 02, 2025
History Reborn! SoundKing|Brings the Battle of Red Cliff to Life with Sound!
When SoundKing’s line array speakers roar along the banks of the Yangtze River,
the thunderous sound effects of “Red Cliff: Borrowing the East Wind” rise above the crashing waves.
—This is no movie magic.
It’s the powerful performance of SoundKing’s newly installed, full-coverage outdoor sound reinforcement system at the historic Red Cliff battlefield in Hubei.
(Image Source: Three Kingdoms Chibi ancient battlefield scenic area Official Account message template)
The Red Cliff Battlefield Scenic Area, located in Chibi City, Xianning, Hubei Province, is a national cultural heritage site and a 5A-rated tourist attraction. Covering an area of 3.5 square kilometers, the site’s vast scale presents unique challenges for its on-site sound reinforcement system, such as:
Open-air sites:
High humidity and wind and rain along the Yangtze River, the annual rainfall is 1400 mm, and the equipment needs military grade waterproof.
The sound field is complex:
The scenic area contains open-air squares / narrow ancient roads / exhibition halls and theaters with multiple scenes, and needs to be subdivided to expand the sound.
Experience upgrade:
Visitors need to listen to the historical explanations, but also to immerse themselves in the sound of the war.
(Image Source: Xianning Official Account message template)
With the services of Beijing Olympic Games, Shanghai World Expo, Hangzhou G20 Summit, The deep technical accumulation of major national projects such as the BRICS Summit in Xiamen and the Asian Games in Hangzhou has tailored a professional acoustic amplification system for the scenic areas, which integrates waterproofing and weather resistance, wide area coverage, and intelligent management, and equipped the Millennium battlefield with Olympic competition-grade standards.
In response to the complex acoustic requirements of the open, multi-scene field of the ancient battlefield of the Red Cave, SoundKing has adopted "Main acoustic array coverage + partitioned auxiliary sound repellent + intelligent processing guarantee" Three layers of architecture design.
G210 Waterproof Wire Array Speaker As the main acoustic amplification core equipment of the scenic area, it uses a unique two-band waterproof structure: its low- and medium-band units are 2 × 10" Neodymium magnetic waterproof bass (800 W power), acoustic net cover optimized IF directivity, can effectively reduce comb filter interference;High frequency units are 2 × 1.75" Compressed drive (120W), 110dB sensitivity and 137dB sound pressure level, make battle cry, weapon collide and other details clearly discernible at a long distance;With G210S Ultra Low Frequency Speaker (2 × 15" Unit, 35Hz diving) and L218S double 18-inch ultra-low frequency speaker (33Hz extremely low frequency), constitute 20Hz-20kHz full band coverage, perfect restore the immersive sound effect of the war drum thunder at that time.
DPM88D Digital Audio Processor Being a scenic spot“Smart hub”, using 512ms long time delay AEC, completely eliminated the echo caused by sound source reflection in the open field; Notch AFC feed back inhibition, the gain of sound transmission is increased to 10 dB, and the howling is avoided. Dante network audio transmission, support 8-channel signal low delay distribution, simplify the large system wiring; Provides an end-user custom operating interface that supports the management of up to 30 devices in the same interface.
By Line Array (G210), subwoofer (L218S) to complement sound speakers (L10F, WT215), SoundKing for the Red Cliff Battlefield to create a global waterproof coverage. In addition, the W77 series microphones adopt UHF 610-690MHz frequency band and 2048-bit encryption technology to achieve 100 meters stable pickup in the electromagnetic complex ancient battlefield and provide wireless anti-interference protection. System-wide adoptionPW08 Power Sequencer Centralized Control to achieve the safety of starting, stopping and power consumption with one button, and protect multiple high-power amplifiers from the impact of moisture and Rain Water.
From the Olympic Stadium to the Millennium Red Mile The SoundKing has always used acoustic technology to inject the soul of cultural scenes.Experience proves that China's intelligent manufacturing can not only protect the "form" of cultural heritage More likely to revive the "voice" that has flown for thousands of years. When tourists hear the horn of a warship that passed through a thousand years in the river wind SoundKing is using independent innovation to protect every piece of historical sound that should not be lost!