CP-450 4 Channel Cool Power Amplifier

Quick Overview

Keep the party going out by the pool! With all the power you need to bring the music to every room and outdoor space, RTI amplifiers enhance the listening experience, delivering entertainment wherever you go.

The CP-450 easily and cost effectively expands the capabilities of an RTI AD-4x and AD-8x Audio Distribution System. The amplifier utilizes Cool Power® technology for superb sonic performance, pumping out 50 watts per channel - doubling the output power of an RTI audio distribution system. This extra power is perfect for zone expansion and larger rooms or outdoor areas that need more volume to fill the space with high quality audio.

Matched with the RTI control ecosystem, you have a complete solution for distributed audio in residential and commercial spaces. So go ahead and put RTI technology to the test - you’ll never miss a beat.

  • Four channel amplifier utilizes Cool Power® technology.
  • Power output is 50W per channel.
  • Easily expands the RTI AD-4x and AD-8x audio distribution systems.
  • Compatible with virtually any audio distribution system.
  • Voltage trigger (3-30V AC/DC), RS-232 or IR power control.
  • IR passthru port for cascading IR signal to additional amplifiers.
  • Rackmount (1U) or free standing installation.
AC Input Voltage 115VAC or 240VAC (Switchable), 230W
Power Switch Front Panel On/Off with LED
Mounting Rack mount or free standing
Dimensions (HxWxD 2.1in(53mm)x16.9in(430mm)x13.3in(340mm)
Weight 14lbs (6.4kg)
Operating Temperature C -10 to +40degrees, F +14 to +104 degrees
IR Input One, 3.5mm, for IR control
IR Output One, 3.5mm, for IR Passthrough
RS232 Port One, Bidirectional control
Trigger Output One, 12VDC, to trigger another CP-1650
Trigger Input One, 3-30VDC, for power control
Speaker Outputs Two stereo outputs, two channels each, phoenix connectors
Audio Inputs Two stereo, RCA jacks (4)
Rated Power/Channel 50 Watts, 20Hz to 20KHz (RMS, 2 chan driven 8ohms)
Rated Power/Channel 70 Watts 20Hz to 20KHz (RMS, 2 chan driven 4ohms)
IHF Dynamic Power 80 Watts/1KHz at 8 ohm load
120 Watts/1KHz at 4 ohm load
Total Harmonic Distortion @50W/8 ohms & 70W/4 ohms, 0.5%
Total Harmonic Distortion @1W/8ohm <.05%
S/N @ Rated Power, IEC A-wtd, Source Input Shorted 100dB
Frequency Response 20Hz to 20KHz @1W/8ohm, 0dB +/- 0.5dB
Input Sensitivity 1W/8ohms, 140mV/1V
Input Impedance 22KOhms
Channel Separation @ Rated Power/1KHz, 85dB
Crosstalk Between Sources @ Rated Power/1KHz, 100dB
Crosstalk Between Zones @ Rated Power/1KHz, 95dB
Warranty One Year (parts & labor)
CP-450 4 Channel Cool Power Amplifier Side

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  • CP-450 4 Channel Cool Power Amplifier Side
  • CP-450 4 Channel Cool Power Amplifier Back

Additional Information

Model CP-450
Release Date No