CL36: A Three-Band Soft Clipper for Dynamic Control and Saturation

In the world of digital audio, where peak values can easily be clipped and tracks often need extra density and saturation, the CL36 plugin from J1000 becomes a real lifesaver. This is not just another clipper; it’s a versatile tool that allows you to work with the dynamics and timbre of your audio material with precision, dividing it into three independent frequency bands.

CL36 is a three-band soft clipper designed for precise sound shaping. Instead of applying processing to the entire spectrum at once, it intelligently divides the audio signal into three key areas: low (LF), mid (MF), and high (HF) frequencies. This approach opens up extraordinary possibilities for detailed processing, allowing you to control transients, add harmonics, and shape the timbre exactly where needed, without unwanted compromises in other parts of the spectrum.

Individual Control for Each Band

The heart of CL36 is its ability to independently process each of the three frequency bands. Each band is equipped with an identical set of powerful controls, allowing you to precisely adjust the effect:

  • Clipping Amount: Determines the level after which the signal begins to clip or softly compress, adding saturation and controlling peaks.
  • Bias: Allows you to shift the waveform, adding asymmetrical harmonics, which can give the sound an interesting character and the “warmth” of analog equipment.
  • Gain: Adjusts the output level for each band after processing, allowing you to balance the loudness of different parts of the spectrum.
  • Clipping Mode: Choosing between “Normal” and “Hard” modes allows you to choose softer or more aggressive clipping, from barely noticeable saturation to expressive distortion.
  • LFO Bias Modulation: Optional application of a low-frequency oscillator (LFO) to the “Bias” control adds dynamic movement and modulation to harmonic saturation, creating effects similar to tremolo or vibrato, but at the timbre level.

This level of detail makes CL36 an ideal tool for “taming” unruly transients in drums, bass parts, or any instrument with a fast attack. You can apply soft clipping to the low frequencies of the kick drum to add density, or gently clip the peaks of the cymbals in the upper range, preserving their brightness without harshness.

Advanced Features and Flexibility

CL36 is not limited to just three-band processing. It offers a range of additional features that expand its application:

  • Additional Full-Band Clipper: After mixing the processed bands, the signal passes through another soft-clipping stage, which guarantees that peak levels are kept below 0dBFS. This provides an additional level of safety and allows you to maximize the volume without digital clipping.
  • Mid+Side Processing Mode: The optional Mid+Side mode allows you to process the central (Mid) and side (Side) components of the stereo signal separately. This can be extremely useful for expanding the stereo base or, conversely, for controlling the central channel, adding more space and depth to your mixes.
  • Output Filtering: The ability to apply filters at the output allows you to further shape the timbre, cutting off unwanted low or high frequencies after processing.
  • Second-Order Crossover (12dB/oct): A high-quality crossover ensures smooth and natural separation of frequency bands, maintaining the integrity of the spectrum and avoiding phase distortions.
  • Waveform Display: A scalable display shows the aggregate waveform of the output signal, providing visual control over how clipping affects the dynamics and shape of the signal.

Technical Excellence and Efficiency

J1000 CL36 is designed with professional use in mind. It has 32-bit internal processing accuracy, ensuring high sound quality. The plugin works with zero latency, making it suitable for real-time use during recording or performance. Despite its powerful capabilities, CL36 is noted for its low consumption of central processing unit (CPU) resources, allowing it to be used on many tracks even in complex projects.

Areas of Application

CL36 is an extremely versatile tool. It performs well on individual tracks, groups, or even on the master bus before the final limiter. Use it for:

  • Controlling and shaping drum transients (kick drum, snare drum, percussion).
  • Adding harmonic saturation and “warmth” to bass parts, guitars, vocals.
  • Equalizing the dynamics of instruments with a wide dynamic range.
  • Soft clipping of the full mix before the limiter to increase the volume without harsh clipping.
  • Creating interesting tonal effects using LFO modulation and bias.
  • Expanding the stereo image using Mid+Side processing.

With its intuitive interface and powerful capabilities, CL36 will become an indispensable tool in your plugin arsenal, helping you achieve dense, controlled, and saturated sound.