Shipping from $11. Orders $1,000 and over FREE express delivery (T&C's apply)

Australian Monitor SY800V 2×400W 100V High‑Impedance Power Amplifier

AM-SY800V

The Australian Monitor SY800V is a high‑performance 2 × 400W, 100V high‑impedance power amplifier designed for modern commercial audio installations. Delivering a full 400 watts per channel at 100V, the SY800V provides the power, reliability and flexibility required for today’s complex multi‑zone PA and background‑music systems.

Part of the Synergy Series, the SY800V combines robust output capability with a space‑efficient design, making it ideal for contractors and integrators working with large venues, schools, shopping centres, hospitality spaces and distributed audio systems. With its dependable performance and installer‑focused feature set, it’s a powerful solution for any professional 100V line environment.

Warranty: 5 Years

2 x 400W 100V high impedance power amplifier
Symmetrical layout - even weight distribution
High efficiency toroidal mains transformer
Balanced inputs and buffered attenuators
1 dB below output clip indication
Dual, twin speed axial fans
Multi-role output fault indication
Signal ground lift switch
Built in limiter circuit
High-quality, close-tolerance components throughout

  • Output Power per Channel: 400W
  • Frequency Response: 50Hz - 20kHz
  • Output Channels: 2
  • THD+N: < 0.5%
  • Output Mode: 100V
  • Signal to Noise Ratio: > 97dB
  • Input Voltage: 230Vac 50-60Hz
  • Input Sensitivity: 1Vrms
  • Mounting: 2RU
  • Cooling: Fan-assisted

 

  • Product Dimensions:
    • (W x D x H) 482mm x 400mm x 87mm Shipping Dimensions
    • (W x D x H) 540mm x 520mm x 210mm

 

  • Net Weight: 20 Kg
  • Shipping Weight: 22 Kg

Order weight is calculated on whichever of the dead (actual) or volumetric weight is the greatest. As of 11/9/25, capped $11.00 to $19.50 for up to 15 kg to most areas. For orders under $50, options are Standard Postage $11.00 or Express Shipping for $19.50. Orders over $1,000 ship for free*. Express Shipping covers one delivery attempt, so please provide an address where someone is available to sign for courier delivery between 9 am and 5 pm weekdays. You can instruct us to ask the courier to leave your parcel unattended in a safe place, although please be aware that if anything happens to the parcel, neither we nor the courier company can be held responsible. Work addresses are a great delivery option. If using a work address, please include the business's name.

* For some larger items does not apply to Australian remote island locations, some mainland remote locations (outside Darwin NT and Perth WA metro areas) or outside Australia. If you are unsure if you are entitled to capped shipping, it is best to contact us before placing an order.

Got questions about ordering? Whether it's pricing, payment options, delivery times, or warranty details — we've got you covered.

Head to our FAQ page for quick answers to the most common queries.


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