Package Includes:

• (1) DBX 231S Dual 31 Band Graphic Equalizer Pro Audio Rack Mount EQ + Low Cut Filter
  
• (1) Rockville RRB30 3U Rack Bag Double-Sided Case with 12" Depth + Shoulder Strap
  

---

Description:

Exceptional sound and rugged reliability
When the pros need an EQ, they turn to dbx. With a proven track record that spans four decades, dbx® EQs are the industry standard for touring, studios, and audio installations. With the dbx heritage of revered pro EQs, the 231s meets the needs of the most demanding sound reinforcement environments, while offering the simplicity of straightforward controls.

The dbx 231s includes two 31-band channels of 1/3-octave equalization, ±12 dB input gain, switchable ±6 dB or ±12 dB boost/cut range, 20mm nonconductive sliders, an intuitive user interface, and output level metering. From its extended 10Hz to 50kHz frequency response and 112 dB dynamic range to the quality componentry and meticulous attention to detail, the 231s offers exceptional sound and rugged reliability that guarantees you will always sound your best.

Sure to find a home in the studio, on tour and with installed sound venues, the dbx 231s is destined to take its rightful place in the lineage of great dbx signal processors that are the professional's choice in signal processing. With such affordable quality, there's no longer any excuse for compromising your sound.

Features:

• Dual 31-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 Inputs and Outputs
  
• Frequency Response of <10Hz to >50kHz
  
• Dynamic range of greater than 108dB

​​Specifications:

• Input Connectors: 1/4" TRS, female XLR (pin 2 hot)
  
• Input Type: Electronically balanced/unbalanced, RF filtered
  
• Input Impedance: Balanced 40k ohm, unbalanced 20k ohm
  
• 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 2k ohm 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 high-pass filter
  
• Range Switch: Selects either +/- 6dB or +/-12dB slider boost/cut range
  
• Operating Voltage: 100-240VAC 50/60Hz
  
• Power Consumption: 15W
  
• Power Connector: IEC receptacle
  
• Unit Weight: 6.2 lbs.(2.81 kg)
• Shipping Weight: 7.9 lbs.(3.58kg)
  
• Dimensions: 3.5" (8.9cm) H x 6"(15.24cm) D x 19" (48.26cm) W

---

Video of RRB30:

 

 

 

Description:

The RRB30 is a bag-style portable rack case that holds any 19” standard rack sized DJ, live sound, or recording gear. Our rack bags are made of 800 denier ballistic nylon covering which is military-grade material that will last you a lifetime. The chrome-plated zipper pulls can be locked together for added security. We added outer zippered pockets to store your mics, cables, or other accessories. The RRB30 holds 3U rack spaces with an 12” inch depth.

Features:

• Rockville RRB30 3U Rack Bag Double-Sided Case with 12" Depth + Shoulder Strap
• Complete access to front & back of racked gear
  
• Comfortable shoulder strap
  
• Strong Plywood Enclosure Wrapped In Aviation Grade Black Carpet
  
• Black carpeted Rack case is removable from the bag
  
• Front pocket storage compartment is large enough for mics and cables and other accessories
  
• Dimensions (exterior):  22" x 7.5" x 13.8"
  
• Weight: 8.4 lbs

Fit Guide:

• Chauvet DJ Obey 10
• TASCAM MZ-223 Zone Mixer
• TASCAM MZ-372
• Rocktron HUSH Ultra
• Samson's Concert 88 Headset
• Rocktron's VersaTune
• Samson SM4
• Elation Opto Branch 4
• Behringer Eurorack Pro RX1202FX
• Behringer X Air XR16
• Behringer X Air XR12
• Behringer X Air XR18
• ART MX821S Rackmount
• ART MX622
• Sennheiser Speechline SL Handheld
• Sennheiser Speechline SL Headmic
• Alesis MultiMix 10 Wireless
• Shure BLX14R/W85 H10
• Shure BLX14R/W85 H9
• Shure BLX14R/W93 H9
• Tube-Tech MP2A
• Audio-Technica ATW-1301
• Audio-Technica ATW-1366
• Audio-Technica ATW-1301/L
• Audio-Technica ATW-1302
• Audio-Technica ATW-1311
• Audio-Technica ATW-1311/L
• Radial KL-8
• ISP Technologies Decimator Pro Rack G
• Tech 21 Geddy Lee
• Radial PowerStrip
• Ashly LX-308B
• Cymatic Audio uTrack24
• Sennheiser ew 300 G4-BASE-SKM-S Handheld
• Behringer Virtualizer 3D FX2000
• Sennheiser ew 500 G4-KK205 Wireless Handheld
• Ashly MX508