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MSB TECHNOLOGY · AMPLIFICATION

S500 Stereo Power Amplifier

A 500 Series stereo power amplifier rated at 500 W into 8 Ω and 900 W into 4 Ω, with selectable 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.

New product · Enquiry only · No online checkout

Official MSB S500 stereo amplifier in silver

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
  • Systems where gain and input impedance need to be reviewed together

Consider it when

  • Listeners whose loudspeakers, room and listening level justify the 500 Series stereo role

ARCHITECTURE

Verified features, explained in system context.

01

500 Series stereo output

The S500 is rated at 500 W per channel into 8 Ω and 900 W per channel into 4 Ω.

02

Three gain settings

Three published gain settings support reviewed matching with the upstream system.

03

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

  • The 74 kg chassis requires planned support, ventilation and handling
  • Loudspeaker load, gain and input impedance are reviewed before selection

Known boundaries

  • 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.

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.

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 S500 Stereo 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 TechnologyS500 Stereo Power Amplifier

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