PRIMA Series

The Right Fit Amplifier

DSP On Board
DSP On Board
DSP On Board
AES67

The PRIMA Series is Powersoft’s purpose-built install amplifier range for installed audio systems requiring reliable low-to-mid power amplification without unnecessary complexity.

Designed for applications where signal processing is already handled upstream, or not required, it delivers proven sound quality and long-term reliability in a practical, installation-friendly format.

PRIMA keeps system design straightforward, providing the amplification stage the project needs with no redundant layers.

Smart by choice.

Smart is often associated with adding more processing, more software, and more control layers.
PRIMA challenges that assumption. 

The smart choice is not always the amplifier with the longest feature list, but the one that best fits the existing architecture.

Auto Setup

Automatically detects the connected load and sets the correct output mode, helping speed up Hi-Z and Lo-Z setup while simplifying commissioning.

Localized control

Gain trimmers and status LEDs allow quick on-site adjustment, making everyday setup easier without adding an extra software layer.

Power Sharing

Distributes available power across channels, giving system designers more flexibility across different layouts and application needs.

Energy-efficient operation

Eco Mode and Auto Standby help reduce everyday power consumption and running overhead, supporting more efficient long-term operation.

One Series, Two Power Options

PRIMA is available in two 4-channel, half-rack models: PRIMA 164 and PRIMA 324. Both share the same architecture, with 160 W and 320 W total output power respectively.

4 Channel
Model Symmetrical Power Per Channel Asymmetrical Power
2 Ω 4 Ω 8 Ω 70 V 100 V 2 Ω 4 Ω 8 Ω
PRIMA 164 40 W 40 W 40 W 40 W 40 W 80 W 110 W 110 W
PRIMA 324 80 W 80 W 80 W 80 W 70 W 110 W 110 W 220 W
Mounting Kit

Mounting Kit

INCLUDED
Plenum Mount AC Adapter

TRAY

NOT INCLUDED
  • Power sharing capability
  • Status and signal LEDs
  • Impedance mode selection and Auto Setup
  • LED indication for selected or detected impedances
  • Gain trimmers for channel levels balancing equipped with LEDs for signal status
  • Eco Mode and Auto standby functions
  • Remote standby via GPI

Applications