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.
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.
P1 Pro delivers 150 W per channel into 8 ohms, with separate amplifier and power-supply sections for its two channels. Choose P1 for a compact passive stereo system; compare P2 when the speaker and listening level call for more output.
P2 Pro delivers 300 W per channel into 8 ohms, with separate amplifier and power-supply sections for its two channels. Compared with P1, it offers twice the rated power for passive speakers that need greater output headroom.
P4 Pro is supplied as part of a matching ATC active loudspeaker system for SCM200ASL or SCM300ASL. It is not a general-purpose stereo amplifier; confirm the local system configuration by quotation.
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.