English User Guide Page 13
pro.Bose.com Installation and Operating Guide
PowerMatch
®
Amplifier Line Overview
PowerMatch configurable professional power amplifiers
PowerMatch multi-channel power amplifiers are highly efficient, reliable and configurable. Four amplifier models provide channel and
power options for most fixed-installation audio systems. Each model offers front panel USB connectivity for full access to settings
using ControlSpace Designer software. Network versions of each amplifier feature a rear panel RJ45 connector, allowing network setup,
control, and remote monitoring of one or more PowerMatch amplifiers using ControlSpace Designer software and standard network
equipment.
Onboard Loudspeaker Processing and Front Panel Interface
All amplifier models share the same onboard loudspeaker processing and front panel interface but vary in channel count, power, and
Ethernet connectivity.
The following table summarizes the key differences between the PowerMatch amplifier models:
PowerMatch amplifier models Total Rated Power Channels (max.) Output Connectors Power per Output Block (max.) IEC Power Cord
PM8500 / PM8500N 4000 watts 8 2 2000 W C19
PM8250 / PM8250N 2000 watts 8 2 1000 W C13
PM4500 / PM4500N 2000 watts 4 1 2000 W C13
PM4250 / PM4250N 1000 watts 4 1 1000 W C13
Accessory Cards
PowerMatch amplifiers feature a digital expansion slot for accessory plug-in cards. These cards allow for added I/O flexibility. For
example, the Bose
®
PM ESPLink card provides a shared 8-channel uncompressed digital audio bus between one or more PowerMatch
units and a ControlSpace ESP engineered sound processor. Visit pro.Bose.com for information on other available accessory cards that
support popular digital audio distribution protocols.
Ideal for use with RoomMatch
®
array module loudspeakers
RoomMatch loudspeakers connect and configure easily to PM8500 and PM4500 amplifiers. Built-in loudspeaker and array EQs together
with suitable output power ratings make these amplifiers ideal for use in designs with RoomMatch array module loudspeakers.
Interfacing with ControlSpace
®
engineered sound processors
PowerMatch amplifiers are designed to be used independently or in any system with most professional audio processing equipment
and loudspeakers. However, there are unique advantages to using PowerMatch with Bose ControlSpace ESP engineered sound
processors. These processors enable multi-channel input options, mixing, routing, processing, and distribution capabilities – all using a
single configuration tool, ControlSpace Designer software.
Using a Bose ESPLink connection, a ControlSpace ESP engineered sound processor can route 8 digital audio channels to multiple
PowerMatch amplifiers for low latency in-rack audio distribution. For wiring digital audio between racks or for use in larger distributed
systems, Audio over Ethernet expansion cards are also available for use with the PowerMatch and ControlSpace ESP processors.