SSL 500-Series UltraViolet EQ

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SSL 500-Series UltraViolet EQ

SSL

500-Series UltraViolet EQ

4.7 Expert Rating

Product Info

Article Number: 517586
Brand: SSL
Model: 500-Series UltraViolet EQ
Price: $515.90

* Prices may vary. Check retailer for current pricing and availability.

The UltraViolet is a fantastic addition to any 500 series rack. It delivers that signature SSL warmth and clarity, but with a more refined and precise control set thanks to the minimum-phase shelves and focus mode. This is a great choice for engineers looking to subtly polish mixes or surgically address specific frequency issues without introducing harshness.

Product Description

  • SSL 500-Series UltraViolet EQ
  • 4-Band stereo EQ in API 500 format
  • Fusion Violet with minimum-phase high- and low-shelving filter
  • Two additional fully parametric mid-band EQs
  • each with focus mode for targeted frequency processing
  • Switchable high-pass filter (off/30/40/50Hz)
  • Trim control for output level
  • LF Shelf EQ: +/- 9dB gain @ 30/50/70/90Hz
  • HF Shelf EQ: +/- 9dB Gain @ 8/12/16/20kHz
  • HMF Parametric EQ: +/- 9dB Gain @ 600Hz - 6kHz
  • LMF Parametric EQ: +/- 9dB Gain @ 100Hz - 1.1kHz
  • Gain Trim: +/- 12dB
  • Construction: API Series 500 format
  • requires two 500 slots
PROS
  • • Solid SSL sonic character, surprisingly clean and musical EQ
  • • Minimum-phase shelves offer gentle, natural-sounding adjustments
  • • Focus mode provides surgical precision for problem frequencies
  • • Robust API 500 format build quality; feels very substantial
CONS
  • • Requires two 500 slots, limiting rack space availability
  • • Mid-band frequency range could be broader for some applications
  • • Price point positions it as a premium investment for serious users

Product Video

Key Features

Module Type 4-Band Stereo EQ
Channels Stereo (2 Channels)
Controls LF Shelf, HF Shelf, LMF Parametric, HMF Parametric, Gain Trim, Focus Switch, HP Filter Switch
Compatible Format API 500 Series
Weight 2.5 lbs

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Frequently Asked Questions

Minimum-phase shelving introduces less phase shift, resulting in a more natural and transparent sound, especially noticeable on delicate vocals or instruments.
Yes, Focus narrows the Q, creating a very targeted frequency adjustment; it’s excellent for taming resonances or adding subtle character without affecting the overall tonal balance.
The UltraViolet offers a different flavor – more SSL-like warmth and a more surgical approach with the focus mode, while the API 550A delivers a classic, punchy API sound. It’s about sonic preference and workflow.

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