500 Series stereo output
The S500 is rated at 500 W per channel into 8 Ω and 900 W per channel into 4 Ω.
MSB TECHNOLOGY · AMPLIFICATION
S500 Stereo Power Amplifier
The single-chassis 500 Series route for reference systems requiring high output, configurable gain and input impedance.
$115,000
2-year standard Australian warrantyAvailable to order in AustraliaAustralian availability and the exact supplied configuration are confirmed on enquiry.
Free shipping Australia-wide. Change-of-mind returns are not accepted. This does not limit rights available under Australian Consumer Law.
New product · Enquiry only · No online checkout
WHO IT IS FOR
Who it is for
Primary roles
- High-output stereo power amplification
- Single-chassis 500 Series amplifier role
System contexts
- Reference two-channel systems that require one stereo 500 Series chassis
- Reference two-channel systems whose loudspeaker load, room and listening level justify the 500 Series in one stereo chassis.
Consider it when
- Listeners whose loudspeakers, room and listening level justify the 500 Series stereo role
ARCHITECTURE
Understand what each feature means in a complete system.
Three gain settings
Three gain settings help match the amplifier to the upstream system.
Class A input, Class AB output
MSB combines a Class A input stage with a Class AB output stage.
SYSTEM / ROOM MATCHING
Will it fit the system you already own?
We consider connections, room context, installation and your listening priorities together before suggesting a configuration.
What to check for your system
- The 74 kg chassis requires planned support, ventilation and handling
- We check loudspeaker load, gain and input impedance before recommending this model
What to keep in mind
- Published power is not a substitute for loudspeaker and room suitability assessment
- Australian availability and expected delivery timing require confirmation
TECHNICAL REFERENCE
Specifications grouped for useful comparison.
Output
- Channels
- Stereo
- Power into 8 Ω
- 500 W per channel
- Power into 4 Ω
- 900 W per channel
System matching
- Gain
- 3 selectable settings
- Input impedance
- Selectable
Physical
- Chassis
- 381 × 599 × 305 mm
- Weight
- 74 kg
EXTERIOR & CONFIGURATION
Confirm the supplied product, not just the model name.
Finish
- Matte silver anodize
- Matte black anodize
Supplied configuration
The supplied configuration and finish are confirmed in writing before an order is accepted.
ADJACENT ROLES
Compare architecture before choosing a model.
MSB TECHNOLOGY · AMPLIFICATION
M500 Mono Power Amplifier
The separated mono 500 Series architecture, assigning a full high-output chassis to each loudspeaker.
$225,000
2-year standard Australian warrantyAvailable to order in AustraliaAustralian availability and the exact supplied configuration are confirmed on enquiry.
MSB TECHNOLOGY · AMPLIFICATION
S202 Stereo Power Amplifier
A single-chassis stereo MSB amplifier for systems that need substantial current capability without moving to monoblocks or the 500 Series.
$47,500
2-year standard Australian warrantyAvailable to order in AustraliaAustralian availability and the exact supplied configuration are confirmed on enquiry.
FAQ
Before you enquire.
What is the current Australian price for the S500?+
$115,000 with a two-year standard Australian warranty. Availability and expected delivery timing are confirmed for each enquiry.
How is suitability for the S500 assessed?+
MSN Audio reviews loudspeaker load, room and listening level, preamplifier compatibility, installation needs and the change you want to hear before discussing a configuration.
PRODUCT INFORMATION
See where the product facts come from.
Official MSB Technology information was checked 22 July 2026. The Australian price includes 2-year standard Australian warranty. We confirm availability and expected delivery timing when you enquire.
AUSTRALIAN ENQUIRY & SUPPORT
Enquire about MSB S500 Stereo Power Amplifier
Considering the MSB S500 Stereo Power Amplifier? Tell us about your current digital source, amplification and what you’re hoping to improve. We’ll confirm current Australian availability and configuration, answer your questions, and help you decide whether it makes sense in your system.
MSB TechnologyS500 Stereo Power Amplifier
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