RCF PR 4093 - 9-Input/3-Output Preamplifier with Mic/Line Sensitivity and Selectable Phantom Power in Black Finish

The RCF PR 4093 is a versatile and high-performance 9-input/3-output preamplifier designed to meet the needs of paging and music applications in professional PA systems. With its robust set of features, including six balanced XLR inputs with selectable mic/line sensitivity and phantom power, the PR 4093 is an ideal solution for sound reinforcement systems where flexibility and control are essential. The preamplifier is equipped with a VOX-triggered priority function on the first input, ensuring that important announcements can be heard over background music or other audio signals. In addition to the six mic/line inputs, the PR 4093 also offers three stereo RCA inputs for versatile audio source integration.

The PR 4093 features dedicated tone controls for the first output, allowing for precise adjustment of low, mid, and high frequencies, which can be further tailored to suit the acoustic environment. It also includes multiple output options, including a stereo XLR output, a mono 1/4-inch jack output, and a 1/4-inch mic output. For integration with recording devices, the PR 4093 provides RCA connectors for signal routing. The LED output level indicator and signal presence LEDs for each input offer visual feedback, helping users easily monitor and adjust levels. The preamplifier also operates with both 230V AC and 24V DC emergency power supply, ensuring continuous operation in critical situations.

With its user-friendly front panel configuration, the RCF PR 4093 is easy to operate and configure for a wide range of PA system setups. The preamplifier is housed in a rugged metal casing with a sleek black finish, making it suitable for both professional installations and mobile setups. Additionally, the PR 4093's low distortion, excellent frequency response, and reliable protection mechanisms make it an essential tool for high-quality audio performance in any commercial or public address system.

Features

• 9 input channels: 6 balanced XLR mic/line inputs with selectable phantom power and 3 stereo RCA inputs
• Priority function on input 1, triggered by a VOX circuit for important announcements
• Tone control (low, mid, high) for XLR stereo output
• Signal presence LEDs for each input for easy level monitoring
• Output options: XLR stereo output, 1/4-inch mono output, and 1/4-inch mic output
• Connection to recording devices via RCA connectors for seamless integration
• LED output level indicator for real-time monitoring of output signal levels
• Compact 1U 19-inch rack-mountable design for easy integration into professional setups
• Works with both 230V AC and 24V DC for emergency power supply, ensuring continuous operation
• Frequency response of 20 Hz to 22 kHz for broad, clear audio reproduction
• Crosstalk < -68 dB and low distortion (<0.03% THD+N) for clear and accurate sound
• CE compliant for safety and regulatory standards
• Height: 1.73 inches, Width: 19.02 inches, Depth: 7.68 inches, Weight: 6.17 lbs for easy handling and installation

Specifications

Audio performance

• Frequency Response (-3dB): 20 Hz - 22 kHz
• Crosstalk: <-68 dB
• Distortion (THD+N) @ 1 kHz nominal power: <0.03 %

Input section

• Total number of inputs: 9
• Balanced: 6
• Unbalanced: 3
• Mono: 6
• Stereo: 3
• Line inputs: 3
• Line connectors: RCA
• Mic+Line inputs: 6
• Mic+Line connectors: XLR
• Mic+Line Phantom: 18 V DC - 21 V DC
• VOX: Yes

Output section

• Signal output number: 3
• Signal output connectors: JACK, RCA, XLR

Processing

• Tone controls: Yes

Controls

• Configuration: Front panel

Protections

• Cooling: Convection

Power requirement

• Operating voltage: 220-240/115 V~ 50/60Hz
• Voltage selection: Internal
• DC power: Yes
• DC power value: 24 V
• Power consumption (MAX): 18 W

Standard compliance

• Safety agency: CE compliant

Physical Specifications

• Cabinet/Case Material: Metal
• Color: Black
• Rack mounting: 19", 1U

Size/Weight

• Height: 1.73 inches
• Width: 19.02 inches
• Depth: 7.68 inches
• Weight: 6.17 lbs

Shipping information

• Package Height: 3.74 inches
• Package Width: 21.26 inches
• Package Depth: 10.43 inches
• Package Weight: 7.94 lbs