Dedicated mono output stage
Each M205 is rated at 220 W into 8 Ω and 400 W into 4 Ω.
MSB TECHNOLOGY · AMPLIFICATION
M205 Mono Power Amplifier
A mono MSB power amplifier rated at 220 W into 8 Ω and 400 W into 4 Ω, supplied as one chassis per channel.
$93,500
2-year standard Australian warrantyAvailable to order in AustraliaAustralian availability and the exact supplied configuration are confirmed on enquiry.
New product · Enquiry only · No online checkout
WHO IT IS FOR
Who it is for
Primary roles
- Mono power amplification
- Separated left and right amplifier chassis
System contexts
- Two-channel systems designed around one amplifier chassis per loudspeaker
- Systems comparing stereo S202 and mono M205 architecture
Consider it when
- Listeners who have the space, support and system context for mono amplifiers
ARCHITECTURE
Verified features, explained in system context.
Selectable input impedance
Input impedance can be set to 75 Ω, 300 Ω or 1.2 kΩ for reviewed system matching.
Class A input, Class AB output
The published architecture combines a Class A input stage with a Class AB output stage.
SYSTEM / ROOM MATCHING
System / room matching notes
Connections, room context, installation and the listening objective are reviewed together before a configuration is proposed.
Fit to confirm
- A stereo installation requires two 41 kg chassis with suitable support and ventilation
- Loudspeaker load and upstream compatibility are reviewed before selection
Known boundaries
- One M205 powers one channel, so a stereo system requires a pair
- Australian availability and expected delivery timing require confirmation
TECHNICAL REFERENCE
Specifications grouped for useful comparison.
Output
- Channels
- Mono
- Power into 8 Ω
- 220 W
- Power into 4 Ω
- 400 W
Connections and matching
- Input
- 1 balanced XLR
- Input impedance
- 75 Ω, 300 Ω or 1.2 kΩ
Physical
- Chassis
- 404 × 483 × 165 mm, excluding feet
- Weight
- 41 kg each
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
A 500 Series mono power amplifier rated at 500 W into 8 Ω and 1000 W into 4 Ω, supplied as one chassis per channel.
$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 stereo MSB power amplifier rated at 200 W into 8 Ω and 380 W into 4 Ω, with selectable input impedance.
$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 M205?+
$93,500 with a two-year standard Australian warranty. Availability and expected delivery timing are confirmed for each enquiry.
How is suitability for the M205 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.
SOURCES & REVIEW
Product facts remain traceable.
Official MSB Technology source material checked 22 July 2026. The published Australian price is paired with 2-year standard Australian warranty. Availability and expected delivery timing remain subject to order confirmation.
AUSTRALIAN ENQUIRY & SUPPORT
Australian enquiry and support path
Ask about availability for M205 Mono Power Amplifier, then share the system and decision in front of you. MSN Audio will confirm the supplied configuration, Australian support path and whether this product is relevant.
MSB TechnologyM205 Mono Power Amplifier
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