Amplifier by Img Stage Line


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Item Information

3-channel sat/sub full range professional amplifier, with integrated crossover network.
Packed Quantity
1 per pack
Manufacturer Number

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Delivery Information

For UK orders we offer a Free Delivery, Standard or Next Working Day delivery service.

We have separate delivery charges for Europe, North America, Japan and the Rest of the World based on the size, weight and destination of your order.

Please view our About Delivery page for full details.

Returns & Refunds

If an item is faulty or damaged on delivery and we are notified within 24 hours we will arrange for a replacement or a refund of the item - it needs to be within this time period for us to make claims with our couriers.

If you have simply changed your mind or no longer require the item(s), you must notify us within 7 days from receiving your order. The item(s) must be in their original unused and unopened packaging and be in a resalable condition for a full refund. You will need to pay for the cost of returning the item(s) and the item(s) remain your responsibility until we receive them.

Please view our Returns & Refunds page for full details.

Full Details

  • Optional operation as a sat/sub amplifier or full range amplifier
  • Internal crossover network for sat/sub operation
  • Crossover network, selectable crossover frequency 80/120/180Hz
  • Bass boost function (+3dB/+6dB)
  • 2 temperature-controlled fans
  • Ground lift switch
  • Protected against short circuit and overheating
  • LEDs for signal, overload (clip) and activated protective circuit (protect)
  • NEUTRIK SPEAKON connections
SOUNDCHECK 07/2006 "Once again IMG Stage Line offers a practical and thoroughly reliable unit for typical applications. A more convenient solution than the STA-1403 at a more attractive price can hardly be imagined."  tools4music 05/2006"Recommendable! The features of this power amplifier are simply perfect. Suitable for most versatile applications."
Output power 
RMS power 
  Subwoofer 4Ω1 x 400WRMS
  Subwoofer 8Ω1 x 250WRMS
  Satellite 4Ω2 x 250WRMS
  Satellite 8Ω2 x 175WRMS
Max. power1,600WMAX
General information 
Inputs 0.775V/30kΩ
Frequency range20-20,000Hz
Crossover frequency 80Hz/120Hz/180Hz
Bass boost+3dB/+6dB
S/N ratio > 60dB
Crosstalk attenuation> 50dB
THD < 0.1%
Admiss. ambient temp.0-40 °C
Dimensions483x90x390mm, 2RS
Weight 15kg
Connections 2 x 6.3mm jack, bal. 2 x XLR, bal. 3 x NEUTRIK SPEAKON