Important Information
The SoundStandard C2231 is a dual-channel 31-band graphic EQ delivering precise 1/3-octave frequency control, balanced I/O, and rugged 19-inch rack build. Ideal for live sound, venues, studios, or fixed installs. With selectable boost/cut, high-pass filtering, and stereo operation, it offers detailed tonal shaping and versatile routing for professional audio setups.
Power supply: AC 2X 18V 1.5A. Power supply is not included with this purchase.
BRAND: SoundStandard
BARCODE/UPC:
Serial Number: 3405106120004
- Stereo 31-band graphic equaliser (2 × 31-band, one per channel)
- 1/3-octave spacing for fine-grained frequency control across the full audio spectrum
- Balanced inputs and outputs (XLR and ¼″ TRS) for low-noise signal flow
- Selectable boost/cut range (typically ±6 dB or ±12 dB, depending on model) per band
- High-pass filter switch per channel (useful for rumble prevention or sub-crossover prep)
- Bypass switch per channel to allow clean signal pass-through or EQ use
- Long-throw fader sliders for clear, accurate band adjustment
- Robust 2U 19" rack enclosure that is suited to studio, PA, live rigs, or install racks
- Wide frequency response (≈ 20 Hz to 20 kHz) covering the full audio range
- Balanced line-level I/O, suitable for line-level mixers, amplifiers or powered speakers
Shipping Info
Southside Guitars offers FREE standard Australia-wide shipping for orders over $199 and below 5kg. There is also an express option at the check out for most items. Guitars above $2,000 in value ship via courier for free Australia-wide.
Preloved items typically ship same day or within 72 hours.
Condition & Warranty
This preloved product has been carefully tested when purchased and again before it’s shipped to you, so you can shop with confidence. Each item comes with a 3-month electrical warranty and a 6-month structural warranty, excluding accidental damage, misuse or broken strings. Click here to view our full refund policy.