DBX 215S Dual Channel 15-Band Graphic Equalizer

The dbx 215s 2-Series Dual Channel 15-Band Graphic Equalizer delivers professional-grade audio shaping with the legendary sound quality and rugged reliability that pros have trusted for decades. Featuring two independent 15-band channels of precise 2/3-octave equalization, this equalizer provides exceptional control over your sound, allowing you to sculpt frequencies with accuracy and confidence. Whether you're correcting room acoustics, taming problematic frequencies, or enhancing clarity on stage or in the studio, the 215s offers the tools needed to achieve polished, professional results every time.

Built with meticulous attention to detail, the dbx 215s combines an extended frequency response from under 10Hz to beyond 50kHz with a dynamic range typically exceeding 112dB, ensuring transparent audio performance across the full spectrum. Its intuitive layout includes 20mm nonconductive sliders for smooth, precise adjustments, ±12 dB input gain control, switchable boost/cut ranges of ±6 dB or ±12 dB, and clear 4-segment LED output metering to keep levels in check. The addition of a 50Hz low-cut filter and bypass switch makes it incredibly versatile for live sound, touring rigs, studio applications, and fixed installations.

With XLR and 1/4" TRS inputs and outputs, RF filtering, and electronically balanced circuitry, the dbx 215s integrates seamlessly into any professional audio chain while maintaining low noise and high headroom. This equalizer continues the proud dbx legacy of industry-standard performance, offering outstanding value without compromising on sound quality or durability—perfect for audio engineers who demand reliability and sonic excellence in a compact, rack-mountable package.

Key Features

• Dual 15-band, 1/3-octave Constant Q frequency bands
• Switchable boost/cut ranges of +/-6 or +/-12 dB
• Front panel bypass switch
• +/-12 dB input gain range
• 4-segment LED ladders for monitoring output levels
• XLR and TRS Inpts and Outputs
• Frequency Response of <10Hz to >50kHz
• Dynamic range of greater than 108dB

Technical Specifications

Input Connectors
1/4" TRS, female XLR (pin 2 hot)
Input Type
Electronically balanced/unbalanced, RF filtered
Input Impedance
Balanced 40 kOhm, unbalanced 20 kOhm
Max Input
>+21dBu balanced or unbalanced
CMRR
>40dB, typically >55dB at 1kHz
Output Connectors
1/4" TRS, male XLR (pin 2 hot)
Output Type
Impedance-balanced/unbalanced, RF filtered
Output Impedance
Balanced 100 ohm, unbalanced 50 ohm
Max Output
>+21dBu balanced/unbalanced into 2 kOhm or greater; >+18dBm balanced/unbalanced (into 600 ohm)
Bandwidth
20Hz to 20kHz, +0.5/-1dB
Frequency Response
<10Hz to >50kHz, +0.5/-3dB
Dynamic Range
Typically >112dB
Signal to Noise Ratio
Typically >95dB
THD+Noise
<0.003%
Interchannel Crosstalk
<-90db, 20Hz to 20kHz
Bypass Switch
Bypasses the graphic equalizer section in the signal path
Low cut Switch
Activates the 50Hz 12dB/octave Bessel high-pass filter
Range Switch
Selects either +/- 6dB or +/- 12dB slider boost/cut range
Operating Voltage
100VAC-240VAC 50/60Hz
Power Consumption
15W
Power Connector
IEC receptacle
Unit Weight
4.8 lbs.(2.2 kg)
Shipping Weight
6.2 lbs.(2.8kg)
Dimensions
1.75" (4.4cm) H x 6"(15.24cm) D x 19" (48.26cm) W