The elysia mpressor 500 brings the signal-shaping prowess of the acclaimed rackmount mpressor to the compact 500 Series format. Optimized for a single-wide module, this mono compressor omits the EQ section of its larger sibling but delivers the same powerful punch, ultra-flexible dynamics control, and detailed Class A sound. Ideal for both recording and mixing, the mpressor 500 goes far beyond traditional compression with features like negative ratios, extreme time constants, Anti Log release behavior, and elysia’s proprietary Gain Reduction Limiter. Exclusive to the 500 Series version is the switchable THD Boost, adding harmonically rich saturation and tonal color when you want extra edge.
The mpressor 500 is not your typical compressor — it’s a sound design tool that rewards experimentation. The Anti Log function adds weight and punch, especially to low-frequency sources like bass and kick drums. Engage Auto Fast and the attack time automatically adapts to fast transients, helping you capture energetic sounds with precision. By combining its unique features, you can push beyond conventional compression into bold, musical effects that blur the line between dynamics control and creative processing — a favorite approach for electronic and modern productions.
The elysia mpressor 500 brings the legendary signal-shaping capabilities of its rackmount sibling into a compact 500 Series module. Designed for maximum sonic flexibility in a space-constrained format, it delivers precise, musical compression while inspiring creative sound design. Despite its mono format and streamlined layout, the mpressor 500 features all the signature functions that make the elysia mpressor a favorite in studios worldwide, including negative ratios, Anti Log release, THD Boost, and Gain Reduction Limiting.
The Auto Fast function intelligently adjusts the attack time depending on the dynamic content of the source material. Short attack times catch transient peaks but risk over-compressing sustained signals, while longer attack times prevent distortion but may miss fast transients. Auto Fast automatically shortens the attack on loud and fast signal impulses, ensuring optimal compression without sacrificing musicality or punch.
The Anti Log mode reverses the conventional logarithmic release curve. While a standard Log Release shortens the release time as gain reduction increases, Anti Log starts with a longer release when compression begins and speeds up as the input signal declines. This allows for creative and intentionally exaggerated compression effects.
The THD Boost adds harmonically rich saturation without affecting the compressor’s core dynamics. Since the detector runs in parallel, the compression behavior remains consistent while the tonal character is enhanced, letting you create gritty, saturated signals while retaining precise control over dynamics.
The mpressor 500 uses an analog-style LED meter that combines the benefits of VU meters and LED chains. Intermediate values are shown by modulating LED brightness, giving a smooth and precise visual representation of gain reduction for more accurate monitoring of the compressor’s action.
This control limits the maximum amount of gain reduction applied by the compressor. No matter how loud the input becomes, the GR Limiter prevents the compressor from exceeding the set threshold, ensuring controlled, predictable dynamics. This feature is ideal for maintaining dynamic integrity or achieving creative ducking and upward compression effects.
Negative ratios invert the characteristic curve of standard compression. Instead of compressing louder signals downward, they decrease the output as the input increases. This allows for unique, groovy effects and extreme “destructive” compression when combined with the Gain Reduction Limiter.
The elysia mpressor 500 is a compact yet mighty 500 Series compressor that combines professional-grade sonic quality with creative flexibility. Its Anti Log release, THD Boost, Gain Reduction Limiter, and negative ratios empower you to sculpt mixes with precision and originality. Trusted by top engineers and producers, it ensures transparent, musical compression while adapting seamlessly to any genre. Designed for portability without compromising sound, the mpressor 500 brings the legendary elysia audio experience to any studio setup, giving you full control over dynamics and tone.
| Type | VCA Compressor (500 Series) |
|---|---|
| Processor Type | Dynamic / Compression |
| Number of Channels | 1 (Mono) |
| Controls | Threshold, Ratio, Attack, Release, Gain Reduction Limiter, THD Boost, Auto Fast |
| Threshold | -25dB to +15dB |
| Ratio | 9:1 to negative ratio |
| Inputs | 1 x XLR |
| Outputs | 1 x XLR |
| Module Slot Size | Single |
| Power Usage | ±16V DC, 75mA |
| Manufacturer Part Number | mpressor 500 |
