Top Sydney Shopping Centre puts Bosch EV and Dynacord on its Ryder
Published: ASIA

AUSTRALIA: A recently opened major shopping centre in the Sydney suburb of Ryde is using a wealth of paging and BGM systems supplied by Bosch Communications.
The Top Ryde shopping centre was recently opened by the Australian Prime Minister Julia Gillard following three phases of construction and is widely regarded as something of a phoenix from the flames following the demolition of the old shopping centre at the same site in 2007. The 78,000-sq-m space is home to some 290 retailers including La Strada, a Myer department store and Woolworths, and can accommodate over 3,000 vehicles below its multi-storey development.
Bosch Communications was commissioned to supply the main paging and BGM systems for the entire mall, with a Dynacord ProMatrix DPM4000 system offering paging from three Dynacord Digital Paging Consoles based on various levels of the building all connecting to the digital matrix manager. Additional integrated chime and alarm signal generators plus vocal recordings and playback are also included. The inputs and internally generated signals are mixed inside the matrix and sent to the output channels which then feed into the NetMax N8000 and finally onto Bosch Plena zone amplifiers.
Elsewhere, an EV NetMax N8000 system has been installed for playing BGM sources –including 20 channels from Satellite Music Australia and a Bosch Plena DVD player and tuner – to 12 dedicated zones including an outdoor area and the extensive car parking levels. The digital audio system controller comes with four slots each with 8-channel modules which can support up to 32 channels.
The EV NetMax N8000 system controller is racked in a central management control room, but has been configured for IRIS-Net control from a PC in the security manager’s office. Bosch Communications senior engineer Bryan Davidson designed a bespoke GUI for facility managers such as electrical operations manager Dave Irvine on the EV IRIS-Net V2.4 software, for which the Scene Manager provides customised control and recall of DSP parameters within NetMax. Sound levels, DSP and mutes can be controlled to all 12 zones from the computer and the SPL levels have been programmed to rise later in the evenings and lower in the mornings to reflect the ambient background levels of increased activity.
The mall interior is furnished with hundreds of Bosch ceiling speakers, while the outdoor area is served by weatherproofed Bosch column speakers, where the levels are constantly monitored in order to comply with residential noise pollution regulations.