Manley Labs ELOP+ Stereo Electro-Optical Vacuum Tube Limiter/Compressor

SKU: MLMELPP MFR: MELPP
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Key Features

  • Experience superior sound quality with the ELOP+'s all-tube audio path, enhancing warmth.
  • Achieve precise dynamic control using the ELOP+'s versatile limiter and compressor settings.
  • Utilize the ELOP+ for mastering to add a polished, professional sheen to your final mixes.
  • Enjoy user-friendly operation with the ELOP+'s intuitive interface, perfect for any skill level.
  • Reduce unwanted noise and artifacts, ensuring pristine audio with the ELOP+'s high dynamic range.
  • Trust in the ELOP+'s durability, built with premium components for years of reliable studio use.
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Special Order?Estimated to Ship: 08/21/2025
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Manley Labs ELOP+ Compressor Specifications

  • Tubes

    ALL-TUBE audio path 5751 for gain, 6922 white follower

  • Input Attenuator

    Silent conductive plastic

  • Input Impedance

    14 kOhms

  • Maximum Input Level

    18 dBu or 4.8 V RMS at 0.01% THD

  • Input Connector

    Balanced transformer coupled XLR

  • Output Connector

    Hi-current white-follower impedance-balanced XLR

  • Output Impedance

    150 Ohms

  • Maximum Output

    At 22 Hz to 22 kHz bandwidth; 1 kHz sine
    With 100-kOhms Load: 30 dBu at 0.009% THD+N
    With 600-Ohm Load: 20 dBu at 0.015% THD+N

  • Headroom

    Output (Referenced to 4 dBu): 26 dB

  • Frequency Response

    -0.15 dB at 10 Hz; -0.1 dB at 20 kHz

  • THD

    1 kHz sine at 4 dBu, 22 Hz to 22 kHz
    Bandwidth: 0.004% THD+N

  • Dynamic Range

    118 dB

  • Signal to Noise Ratio

    Referenced to +4 dBu: 92 dB

  • Maximum Gain

    13 dB

  • CMRR

    At BW: 22 Hz to 22 kHz; 4 dBu; 1 kHz sine: 77 dB

  • Ratio

    Limiter: 10:1
    Compressor: 3:1

  • Limiter

    Attack: 26 ms
    Release: 200 ms
    Maximum Limiting with 4 dBu, 1 kHz sine: Approximately 12 dB

  • Compressor

    Attack: 75 ms
    Release: 200 ms
    Maximum Compression with 4 dBu, 1 kHz sine: Approximately 6 dB

  • High-Pass Filter

    Sidechain: 80 Hz (internal user adjust jumper to 150 Hz)

  • Delay

    Automute Warmup Delay: 30 sec

  • Operating Voltage

    90 to 254 VAC (internal universal power supply); 50/60 Hz

  • Power Consumption

    26 W

  • Rack Unit

    2 RU

  • Dimensions

    19.0 x 3.5 x 7.0" / 482.60 x 88.90 x 177.80mm

  • Weight

    11lbs / 4.99kg

  • UPC Code

    890833001875

About Manley Labs ELOP+ Compressor

It is with great pride that Adorama presents the Manley ELOP+ Stereo Electro-Optical Vacuum Tube Limiter/Compressor, a testament to the enduring legacy and continuous innovation of Manley Labs. Since its inception in the early 1990s, the Manley ELOP has been an industry standard, revered for its ability to effortlessly manage dynamics on a multitude of records worldwide. The ELOP+ builds upon this storied heritage, offering the same beloved classic, all-tube sound with significant enhancements for the modern audio professional.

The 2016 iteration of the ELOP+ has been meticulously re-engineered from the ground up, incorporating a state-of-the-art high voltage switching power supply specifically designed for Manley Labs' vacuum tube audio circuits. This ensures reliable, clean power delivery for the most demanding studio applications. The addition of a versatile 3:1 compression ratio expands the unit's functionality, making it an ideal choice for both tracking and 2-buss applications, where nuanced compression is key to achieving a polished mix.

At the heart of the ELOP+ lies Manley Labs' highest performance vacuum tube line amplifier, paired with a White Follower output stage. This combination yields unparalleled sonic fidelity and warmth, capturing the nuances of every performance with precision. The unit's robust build quality is evident in its efficient chassis and the stunning precision-CNC-milled faceplate, which not only looks professional but also speaks to the meticulous craftsmanship that goes into every Manley Labs product.

The ELOP+ is more than just a limiter/compressor; it's a piece of audio engineering artistry, proudly made in America, that stands as a beacon of high-quality, professional, advanced, innovative, and reliable audio processing. Whether you're a seasoned audio engineer or a musician seeking to imbue your recordings with the rich character that only tube circuitry can provide, the Manley ELOP+ Stereo Electro-Optical Vacuum Tube Limiter/Compressor is the definitive choice for those who refuse to compromise on sound quality.

Manley Labs ELOP+ Compressor Features

  • 10:1 Limiter and 3:1 Compressor ratios
  • All-tube audio path uses 5751 and 6922 dual triodes
  • Balanced Manley IRON transformer-coupled XLR Inputs
  • XLR impedance-balanced outputs
  • BYPASS switches and AUTOMUTE with warm-up delay
  • Large illuminated VU meters read Gain Reduction or Output levels
  • STEREO LINK
  • Side-Chain High-Pass Filter
  • Universal internal power supply operates worldwide 90-250V~AC 50/60Hz

Product Documents

User Manual

Key Features

  • Experience superior sound quality with the ELOP+'s all-tube audio path, enhancing warmth.
  • Achieve precise dynamic control using the ELOP+'s versatile limiter and compressor settings.
  • Utilize the ELOP+ for mastering to add a polished, professional sheen to your final mixes.
  • Enjoy user-friendly operation with the ELOP+'s intuitive interface, perfect for any skill level.
  • Reduce unwanted noise and artifacts, ensuring pristine audio with the ELOP+'s high dynamic range.
  • Trust in the ELOP+'s durability, built with premium components for years of reliable studio use.

What's in the box:

  • Manley Labs ELOP+ Stereo Electro-Optical Vacuum Tube Limiter/Compressor
  • Manley 90Day Limited Warranty (5 Year Limited Warranty on Registration within 30 Days)