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Biamp Voltera A 300.4: 4-Channel 300 W Class D Amplifier

Model Voltera A 300.4

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Availability: In Stock
  • Authorized Biamp Reseller
  • Manufacturer Warranty
  • Pan-India Delivery
  • Expert Project Support
  • 4 channels, 300 W total, 75 W each
  • Up to 150 W on any channel with power sharing
  • 100 V, 70 V, 8 ohm or 4 ohm per channel
  • Half-rack, quiet fan
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Product Overview

Overview

The Biamp Voltera A 300.4 Amplifier is a compact four-channel 300 W Class D amplifier. A 300.4 spreads the same 300 W over four channels in the half-rack case, 75 W each, with any single channel able to reach 150 W under power sharing. It suits rooms with several small speaker zones.

Corporate AV supplies, installs and supports Biamp systems across India. Request a quote for the Biamp Voltera A 300.4 Amplifier with supply, installation and commissioning.

Key features

  • 4 channels, 300 W total, 75 W each
  • Up to 150 W on any channel with power sharing
  • 100 V, 70 V, 8 ohm or 4 ohm per channel
  • Half-rack, quiet fan
  • 2.7 kg

Typical applications

  • Multi-zone meeting rooms
  • Cafes and shops
  • Under-table installs
Why choose the Voltera A 300.4
it is a compact four-channel 300 W Class D amplifier from Biamp, four channels let small rooms run separate zones from one box.
Product Highlights

Key Benefits

4 channels, 300 W total, 75 W each

Up to 150 W on any channel with power sharing

100 V, 70 V, 8 ohm or 4 ohm per channel

Half-rack, quiet fan

2.7 kg

Use Cases

Ideal Applications

Multi-zone meeting rooms

Cafes and shops

Under-table installs

Technical Details

Technical Specifications

Physical
Dimensions H 44 mm x W 220 mm x D 290 mm
Weight 2.7 kg
Included accessories Rack solution for single/tandem 19-inch 1 RU mount; Brackets for mounting under table, on wall, under ceiling
Power and connections
Power Power per channel all channels driven; 100/70V: 75 W; 8 ohm: 75 W; 4 ohm: 75 W; ; Max power per channel using power sharing; (Available on any channel if the trim is set to +3 dB); 100/70V: 150 W; 8 ohm: 150 W; 4 ohm: 150 W
Inputs Input impedance (balanced): 8 kohm; Input sensitivity (for all Mode options)2: +4 dBu (1.23 Vrms); Max input level: +24 dBu; Gain for 70 / 100 V3: 35.2 / 38.2 dB; Gain for 8 ohm3: 26 dB; Gain for 4 ohm3: 23 dB; 2 : With the gain trim set at 0 to +3 dB; 3 : With the gain trim set at 0 dB
Performance
Impedance (balanced): 8 kohm
Frequency response (20 - 20000 Hz, 8 ohm, unweighted): +/-0.5 dB
Crosstalk Channel separation (crosstalk at 1 kHz): >75 dB
Why CorporateAV?

Sourced right. Installed right.

Genuine Manufacturer Stock
Every unit sourced through authorized distribution, backed by manufacturer warranty.
Expert AV Integration
Paired correctly with compatible systems and your room's existing AV infrastructure.
Pan-India Delivery & Support
On-site installation and ongoing technical support wherever your project is based.
More Details

Additional Information

Why Buy The Voltera A 300.4 From Corporate AV?
  • Genuine Biamp stock with manufacturer warranty support
  • Custom pricing for bulk and multi-room / multi-site rollouts
  • Local after-sales support — a real team you can call or WhatsApp, not a call centre
  • Expert guidance on product selection and deployment planning
  • Professional installation across Bangalore, Hyderabad, Mumbai, Delhi NCR, and the wider India region
Distribution

Corporate AV supplies and installs Biamp products across Bangalore, Hyderabad, Mumbai, Delhi NCR, Chennai, Pune, Kolkata, Ahmedabad, and the wider India region.

Frequently Asked Questions

What is the Biamp Voltera A 300.4 Amplifier?
The Biamp Voltera A 300.4 Amplifier is a compact four-channel 300 W Class D amplifier. A 300.4 spreads the same 300 W over four channels in the half-rack case, 75 W each, with any single channel able to reach 150 W under power sharing. It suits rooms with several small speaker zones.
What are the main specifications of the Biamp Voltera A 300.4 Amplifier?
Biamp lists these figures for the Voltera A 300.4 Amplifier: dimensions: H 44 mm x W 220 mm x D 290 mm; weight: 2.7 kg; power: Power per channel all channels driven; 100/70V: 75 W; 8 ohm: 75 W; 4 ohm: 75 W; ; Max power per channel using power sharing; (Available on any channel if the trim is set to +3 dB); 100/70V: 150 W; 8 ohm: 150 W; 4 ohm: 150 W. The full specification table is on this page.
How much power does each channel of the A 300.4 deliver?
75 W with all channels driven, or up to 150 W when power sharing is used on one channel.
How does it differ from the A 300.2?
The same 300 W total is split over four channels instead of two.
Does it have a fan?
A thermally controlled fan with quiet operation.
Can Corporate AV supply and install the Biamp Voltera A 300.4 Amplifier in India, and how do I get a quote?
Yes. Corporate AV supplies, installs and supports Biamp systems across India, with a site survey, commissioning and after-sales support. Use the Request a Quote button on this page or contact Corporate AV with your project details and quantity.