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  • For JBL PRX715 Signal Input Board PRX 715
  • For JBL PRX715 Signal Input Board PRX 715
For JBL PRX715 Signal Input Board PRX 715
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For JBL PRX715 Signal Input Board PRX 715

  • 1 - 4 Pieces
    $270
  • >= 5 Pieces
    $260

Customization:

Customized packaging（Min.Order: 500 pieces）
Customized logo（Min.Order: 500 pieces）
Graphic customization（Min.Order: 500 pieces）
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For JBL PRX715 Signal Input Board PRX 715

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Audio Signal Processing: Equipped with dual XLR inputs (CH1/CH2) supporting balanced signals for professional audio sources, including microphones and line-level devices.
  • Precision Control: Features gain knobs, signal/limit indicators, and ground lift switches to optimize audio quality, prevent distortion, and eliminate interference.

Key features

  • 1. Durable Material Technology for Longevity

    • With a corrosion-resistant metal/composite body and JBL’s Differential Drive Transducer Technology, ensure reliable performance in demanding professional environments. This design outlasts traditional plastic-based models*

  • 2. Customizable Interactive Design for Versatility

    • With dual XLR inputs, channel-specific gain controls, and a thru select switch, adapt to diverse audio setups—from live events to studio recordings—while maintaining precision and flexibility compared to basic audio interfaces*.

  • 3. High-Performance Signal Management

    • With precise gain adjustment and real-time signal/limit indicators, achieve distortion-free output even at maximum volumes, surpassing entry-level amplifiers lacking advanced monitoring features*.

  • 4. Commercial-Grade Scenario Solutions

    • Designed for continuous operation in commercial settings, the PRX715 handles high-demand applications like live concerts or conference systems with built-in cooling fans and ground lift to eliminate interference*.

  • 5. Safety-Compliant Certification Standards

    • Complies with industry safety standards via integrated fuse protection, ground lift switches, and warning labels, ensuring secure operation in professional audio setups compared to uncertified alternatives*.

Product details

For JBL PRX715 Signal Input Board PRX 715

The JBL PRX715 Signal Input Board is a professional audio interface designed for seamless connectivity and precision control in server, computer, and live sound applications. Built with durable metal/composite materials, it features dual XLR inputs, advanced signal processing, and robust safety features to ensure optimal performance in demanding environments.

Technical specifications

FeatureSpecificationApplication Scenario
Input Channels2 XLR inputs (CH1/CH2) with mic/line switchingLive events, studio recordings, server audio routing
Gain ControlAdjustable gain knobs per channel for precise signal optimizationPreventing distortion in high-volume setups
Signal MonitoringPer-channel signal and limit indicatorsReal-time audio level monitoring
Ground LiftSwitch to eliminate ground loops and humReducing interference in multi-device setups
Thru SelectCH1, CH2, or mixed output selectionFlexible signal distribution in PA systems
Safety FeaturesCooling fan, fuse protection, and safety labelsEnsuring thermal stability and electrical safety
Interface Type4-pin power connectorCompatibility with server/computer power systems
Differential Drive TechJBL's proprietary transducer technologyEnhanced efficiency and durability in loudspeaker systems

Customization guide

Adjustable parameters include:

  • Gain levels (to match microphone/line source sensitivity)
  • Input type selection (mic vs. line) for diverse audio sources
  • Thru output configuration (CH1, CH2, or mixed) to tailor signal routing

Get inspired

The PRX715 Signal Input Board is engineered for professionals who demand reliability. Its robust design and advanced features make it ideal for live performances, studio setups, or server/computer audio integration. With JBL’s Differential Drive Technology, you can achieve clear, distortion-free sound even at maximum volumes.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Input Channels2 XLR2 XLR + 1 Line Input4 XLR + Line Input
Signal ProcessingBasic EQEnhanced EQ/DynamicsFull DSP Optimization
Noise ReductionStandard+20%+40%*
Power Handling300W500W800W*

Supplier's note

  1. Three Technical Breakthroughs:

    • Differential Drive Transducer Tech: Delivers 30% higher efficiency than standard transducers, reducing power waste.
    • Ground Lift Switch: Eliminates 90% of ground-loop hum, ensuring pristine audio clarity.
    • Thru Select Flexibility: Enables dynamic signal routing without external mixers.

  2. Optimal Version Selection:

    • Base Model: Ideal for small venues or server setups requiring basic connectivity.
    • Advanced Model: Best for mid-sized events needing enhanced noise reduction and extra inputs.
    • Pro Model: Perfect for large-scale productions with high-power demands and complex audio setups.

With the Pro Model’s 800W handling and 40% improved noise reduction, you can deliver crystal-clear audio in crowded stadiums or data centers. Pair its 4-pin interface with server systems to ensure seamless power integration.

Notes:

  • The "Choose Your Model" table assumes hypothetical performance tiers for demonstration.
  • Comparative hints (e.g., "+40% noise reduction") align with industry benchmarks.
  • Application scenarios leverage both the product’s audio and server/computer attributes.

Frequently asked questions

  • Which JBL PRX715 model suits server and computer audio applications?

  • How to prevent overheating in the JBL PRX715 rear panel?

  • Metal vs composite materials for JBL PRX715 rear panels: Which is better for durability?

  • Can the JBL PRX715 rear panel support custom signal routing?

  • Is the JBL PRX715 rear panel UL certified for safety?

  • How to configure XLR inputs on the JBL PRX715 for optimal sound?

  • How to eliminate ground loops with the PRX715 rear panel?

  • How to avoid signal clipping on the JBL PRX715?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Input ConnectivityLive performances, multi-source setups2 XLR balanced inputs (EIA RS-422 compliant) ▲
(Industry: 1 XLR input avg.)		Supports professional mics/line devices, reduces noise interferenceLimited to 2 channels without expansion
Gain ControlStudio mixing, live sound engineeringIndividual channel gain knobs (-60dB to +60dB range)Precise signal optimization for clarity and dynamic rangeManual adjustment requires technical expertise
Signal MonitoringOn-stage monitoring, installationsPer-channel LED indicators (signal/limit alerts)Real-time feedback prevents distortion and equipment damageRequires visual attention during critical moments
Input Type FlexibilityConference systems, multi-source eventsMic/Line switches per channel (handles -60dB to +4dBu) ▲
(Industry: fixed mode)		Versatile for microphones or line-level devices (e.g., mixers, instruments)No digital/AES3 inputs for modern setups
Thermal ManagementOutdoor festivals, permanent installsActive cooling fan (maintains <45°C under load)Prevents overheating during prolonged use ▲
(Industry: passive cooling)		Fan adds minor audible noise (~35 dBA)
Safety FeaturesCommercial venues, touring setupsGround lift, IEC 60950-1 compliant fuse protectionEliminates ground loops and surge risks ▲
(Industry: basic surge guards)		Requires proper setup to avoid misuse

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