icon: Free Tracked Delivery
Free Tracked Delivery
On orders over £50
icon: Price Match Promise
Price Match Promise
Read our guarantee
icon: Trading Online
Trading Online
For over 20 years!
icon: Excellent Reviews
Excellent Reviews
Check our latest reviews
Need help?
Est. 2002
3 3 year(s) warranty
3 Year(s) Warranty On this product
Call for delivery times
In stock Call for delivery times
Free UK Delivery
Delivery Free UK Delivery
Returns
Returns Hassle-free returns mean that you can shop in confidence that if you need to return an item, it's easy.
This product comes with FREE UK Saver Delivery!

IMG Stageline STA-850D 8-Channel Digital Amplifier

In stock
New
Special Offer
Sold out
Pre-order
Code: 25.2360
RRP: £0.00
Our price:
£539.00 inc. VAT
£449.17 + VAT


Order within
D H M S
Dispatches
Today
Next Day Delivery
Mon 31st Mar (£11.99)
Visa
Mastercard
American Express
PayPal
Apple Pay
Google Pay
Please complete the options highlighted in red.
  • Standard Delivery - Mon 31st Mar - Wed 2nd Apr
    £6.50
  • UK Saver Delivery - Wed 2nd Apr - Tue 8th Apr
    £3.95 or FREE when you spend £50.00
More delivery options will be available in the checkout
Need any help?
Delivery
Returns
Need any help?
Ask any question you need help with and we will get back to you
Delivery
Free tracked delivery on all orders over £50.
Full delivery details
Returns
Hassle-free returns mean that you can shop in confidence that if you need to return an item, it's easy.
Read our returns policy

IMG Stageline STA-850D 8-Channel Digital Amplifier

Overview

The IMG Stageline STA-850D is a professional-grade 8-channel Class D amplifier designed for both home users and professionals seeking high-quality audio amplification. Its compact design and efficient performance make it suitable for various applications, including commercial installs, studios, and live sound environments.

Design and Build Quality

Constructed with a robust steel chassis, the STA-850D is built for long-lasting durability. The fanless cooling concept allows for silent operation, making it ideal for settings where noise levels must be minimal. Each channel features individual level controls and LED indicators to signal overload (clipping), providing users with precise control and monitoring capabilities.

Key Technologies and Features

Specifications

SpecificationDetails
Peak Output Power 600 W
RMS Power at 4Ω 8 x 50 W
RMS Power at 8Ω 8 x 30 W
Bridged Power at 8Ω 4 x 100 W
Frequency Response 10 Hz - 20,000 Hz
Crosstalk Attenuation > 45 dB
Inputs 8 x XLR (balanced), 8 x RCA (unbalanced)
Outputs 8 x Spring-loaded speaker terminals
Power Supply ~230 V AC, 50 Hz
Power Consumption 600 VA
Dimensions (W x H x D) 483 x 90 x 330 mm
Weight 10.5 kg

Performance and User Experience

The STA-850D delivers clear and reliable audio amplification across all channels. Its silent operation, due to the fanless cooling system, ensures an uninterrupted listening experience. The amplifier's versatility allows it to adapt to different installation requirements, making it suitable for both small- and large-scale audio setups.

Q&A Section

Q: Can the STA-850D operate in bridged mode?

A: Yes, the amplifier supports 8Ω bridged operation, allowing for flexible configurations to suit different audio setups.

Q: What types of inputs does the STA-850D accept?

A: The amplifier features both balanced XLR and unbalanced RCA inputs, accommodating a variety of audio sources.

Q: Is the STA-850D suitable for home theatre systems?

A: No, the amplifier cannot decode cinema audio tracks.

Q: Does the amplifier have any protection features?

A: Yes, the STA-850D is equipped with short circuit protection to ensure the safety of both the amplifier and connected speakers.

Q: What is the power output per channel?

A: The amplifier delivers 50 W RMS per channel.


Previous product: DM-065 Nostalgic Dynamic Microphone
DM-065 Nostalgic Dynamic Microphone
Copyright © 2025 H7 Media Systems Ltd (Company Reg. 05027639)
categories

Sign up to our newsletter
Join our newsletter banner image
Subscribe to our newsletter to receive our latest news, discounts and promotions. Unsubscribe at any time.
Your basket was updated...
Just added product image
Product name
Code: XXXX
£0.00 + VAT
You also added:
Checkout Now
Continue Shopping
Need Help?
Need Help?
Enter your details and we will get back to you.