DBX131SV vs DBXIEQ31-M — Compare
dbx 131s Single 31-Band Graphic Equalizer vs dbx iEQ31 Dual 31-Band Graphic EQ/Limiter with Type V NR and AFS
The dbx 131s is a single-channel analog 31-band EQ designed for budget-conscious touring and live sound, while the iEQ31 is a dual-channel digital unit with integrated noise reduction and feedback suppression for professional mixing and mastering. Choose the 131s for simple, affordable frequency control in mobile rigs; choose the iEQ31 for advanced studio-grade processing with dual-channel capability and integrated dynamics tools.
No sales tax on orders shipped outside California — total cost beats national retailers that charge sales tax in nearly every state.
dbx iEQ31 Dual 31-Band Graphic EQ/Limiter with Type V NR and AFS
Specs side by side
| dbx 131s Single 31-Band Graphic Equalizer | dbx iEQ31 Dual 31-Band Graphic EQ/Limiter with Type V NR and AFS | |
|---|---|---|
| Price | $275.00 | $1,415.00 |
| Brand | DBX | DBX |
| Year | Unknown | Unknown |
| Condition | New | New |
Why choose dbx 131s Single 31-Band Graphic Equalizer
- ✓ Budget-friendly price tier with proven dbx pro pedigree
- ✓ Single-channel simplicity and straightforward analog controls
- ✓ Extended frequency response (10Hz–50kHz) and low noise floor
- ✓ Rugged design proven over four decades in touring and live sound
Why choose dbx iEQ31 Dual 31-Band Graphic EQ/Limiter with Type V NR and AFS
- ✓ Dual 31-band channels allow simultaneous stereo or multi-source EQing
- ✓ Integrated Type V noise reduction and AFS feedback suppression eliminate separate gear
- ✓ Digital precision with 24-bit resolution, 113dB dynamic range, and <0.003% THD+Noise
- ✓ Larger 40mm faders and flexible I/O (XLR, 1/4-inch, Euroblock) for studio and broadcast
Frequently asked questions
What's the main difference in channel count?
The 131s provides one 31-band channel; the iEQ31 offers two independent 31-band channels, allowing stereo processing or simultaneous dual-source EQing.
Does the iEQ31 have features the 131s lacks?
Yes. The iEQ31 includes Type V noise reduction, AFS feedback suppression, a built-in limiter, and digital processing at 24-bit/48kHz. The 131s is pure analog 1/3-octave EQ without those tools.
Which one is better for touring live sound?
The 131s is purpose-built for touring with a proven four-decade track record, lower cost, and single-channel simplicity. The iEQ31 is more suited to stationary studio and broadcast applications.
What about noise performance and audio quality?
The 131s offers a 110dB dynamic range with extended frequency response. The iEQ31 delivers 113dB dynamic range, <0.003% THD+Noise, and 24-bit digital precision—better for critical mastering and studio work.