Appointment-only · Melbourne private listening and room measurement · Australia-wide product enquiriesFree Room Bass Analysis

4-channel power amplifier

ATC R4-150 Pro

R4-150 Pro gives each of its 4 channels a dedicated amplifier and power supply for passive speakers. Four channels in one rack chassis suit multichannel installations.

Price on application

Availability, delivery timing and the exact supply configuration are confirmed on enquiry.

ATC R4-150 Pro product view
R4-150 Pro, official ATC product photograph.

Connecting and placing R4-150 Pro

Your source and amplification

  • Use the balanced XLR line inputs and Neutrik NL4 speaker outputs for four passive-speaker channels. Set listening level with the upstream preamplifier or monitor controller.

Planning the space

  • Plan for a 5U, 19-inch rack position, ventilation and rear cable access. Confirm the installation drawing before specifying the rack depth.

Manufacturer specifications

Amplifier configuration
150 W/channel at 8 Ω, continuous, 0.1% THD, all channels driven
Rack format
5U, 19-inch
Dimensions (H × W × D)
221 × 483 × 450 mm

Manufacturer specifications describe the product under stated test conditions. Room response, bass integration and listening results depend on the installation.

ATC technical sources

AUSTRALIAN ENQUIRY & SUPPORT

Enquire about ATC R4-150 Pro

Tell us the model you are considering, your listening distance and the source or amplifier you already use. We can discuss the required connections and configuration, then confirm pricing, supply and delivery for your enquiry.

ATCR4-150 Pro

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