VL20004

4-Channel 2,000W Class D Amplifier

SKU: VL20004 Categories: ,

Description

Small Footprint Class D Amplifier
Utilizes Class D Technology
Full Range Class D
Low Level Inputs
80% more efficient than tradtiional Class A/B amplifiers

Peak Power: 2000W
Power RMS 2Ω @ 14.4V: 4 x 250 Watts
Power RMS 4Ω @ 14.4V: 4 x 125 Watts
THD+N @ Nominal Power: 4 x 125 Watts 4Ω
Frequency Response: 10Hz ~ 40kHz
SNR: 90dB
Input Sensitivity: 0.2V to 6V
Damping Factor: 100
Operating Voltage: 9V to 16V
High Pass Filter: 50Hz to 250Hz
Low Pass Filter: 50Hz to 250Hz
Total Efficiency: 82%
Max Current Draw (A): 80
Music Current Draw (A): 42
Dimensions: 5.8” W x 10.2” L x 1.9” H

Reviews

  1. Your review is awaiting approval

    Portable balancer & Vibration analyzer Balanset-1A

    Description:

    Price: €2399
    Order on Allegro
    Save €100 on vibromera.eu with promo code VB100!

    Balanset-1A Overview

    The Balanset-1A is a compact, dual-channel tool created for balancing and vibration analysis of rotating machinery. It excels in balancing rotors such as crushers, fans, mulchers, choppers, shafts, centrifuges, turbines, and more.

    Primary Functions and Features

    Vibrometer Function

    Tachometer: Precise RPM measurement.
    Phase: Accurately determines the phase angle of vibration signals for precise analysis.
    1x Vibration: Measurement and analysis of the main frequency component.
    FFT Spectrum: In-depth analysis of the vibration frequency spectrum.
    Overall Vibration: Monitors overall vibration levels.
    Measurement Log: Stores measurements for subsequent review.

    Rotor Balancing Mode

    Single-Plane Balancing: Adjusts rotors in one plane to reduce vibration.
    Two-Plane Balancing: Dynamic rotor balancing in two planes.
    Polar Diagram: Displays imbalance on a polar diagram for accurate weight placement.
    Last Session Recovery: Provides the option to resume the last balancing session.
    Tolerance Calculator (ISO 1940): Determines acceptable imbalance in accordance with ISO 1940.
    Grinding Wheel Balancing: Employs three counterweights for imbalance correction.

    Charts and Graphs

    Overall Graphs: Visualizes overall vibration levels.
    1x Graphs: Displays vibration patterns at the main frequency.
    Harmonic Graphs: Displays the presence and impact of harmonic frequencies.
    Spectral Graphs: Presents the frequency spectrum for detailed examination.

    Additional Functions

    Archive: Save and access past balancing sessions.
    Reports: Create comprehensive balancing reports.
    Rebalancing: Facilitates rebalancing with previously saved data.
    Serial Production Balancing: Suitable for balancing rotors during serial production.

    Supplied with

    The Balanset-1A kit includes:

    A measurement block with an interface.
    Two accelerometers.
    Optical sensor (laser tachometer) with magnetic mount.
    Digital scales.
    Software (Note: Laptop not included, available as an additional order).
    Protective transport case.

    Price: €2399
    Order on Allegro
    Save €100 on vibromera.eu with promo code VB100!

  2. Your review is awaiting approval

    Portable balancer & Vibration analyzer Balanset-1A

    Description:

    Price: €2399
    Order on Allegro
    Save €100 on vibromera.eu with promo code VB100!

    Balanset-1A Overview

    The Balanset-1A is a highly portable, dual-channel device tailored for rotor balancing and vibration analysis. It’s ideally suited for balancing rotors like crushers, fans, mulchers, choppers, shafts, centrifuges, turbines, and other rotating machines.

    Primary Functions and Features

    Vibrometer Mode

    Tachometer: Precise RPM measurement.
    Phase: Identifies the phase angle of vibration signals for accurate analysis.
    1x Vibration: Analyzes and measures the primary frequency component.
    FFT Spectrum: Thorough analysis of the vibration signal’s frequency spectrum.
    Overall Vibration: Keeps track of overall vibration levels.
    Measurement Log: Keeps a record of data for further analysis.

    Balancing Mode

    Single-Plane Balancing: Adjusts rotors in one plane to reduce vibration.
    Two-Plane Balancing: Balances rotors dynamically in two planes.
    Polar Diagram: Visualizes rotor imbalance on a polar chart for accurate placement of corrective weights.
    Last Session Recovery: Facilitates the resumption of the last balancing session.
    Tolerance Calculator (ISO 1940): Calculates allowable imbalance according to ISO 1940 standards.
    Grinding Wheel Balancing: Corrects grinding wheel imbalance with three counterweights.

    Visualizations and Diagrams

    Overall Graphs: Visualizes total vibration levels.
    1x Graphs: Visualizes vibration characteristics at the primary frequency.
    Harmonic Graphs: Shows the influence of harmonic frequencies.
    Spectral Graphs: Graphically shows the frequency spectrum for in-depth analysis.

    Additional Functions

    Archive: Retain and retrieve previous balancing sessions.
    Reports: Create comprehensive balancing reports.
    Rebalancing: Enables rebalancing using stored session data.
    Serial Production Balancing: Ideal for rotor balancing in production environments.

    What’s in the Package

    The package contains:

    A measurement module with interface.
    Two vibration sensors.
    Optical laser tachometer with magnetic mount.
    Digital scales.
    Software (Note: Laptop not included, available as an additional order).
    Plastic transport case.

    Price: €2399
    Order on Allegro
    Or get a €100 discount on the official website vibromera.eu with promo code VB100

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