We are not accepting orders at this time. Online ordering will resume Monday, May 28th at 9:45PM EDT. Our SuperStore and offices are currently closed and will reopen on Tuesday, May 29th at 9:00AM EDT.
We apologize for any inconvenience and appreciate your patronage.
This is a special order item and is non-cancelable and non-returnable. Est. arrival at B&H is 7-14 days (subject to availability). Your order will be charged at time of shipment.
International orders*The SR231QX is a dual channel, 31 band 1/3 octave graphic equalizer which features constant Q circuitry, housed in a two space rack. The sliders are 45mm center detent, with 12 dB of boost and cut for each slider.
The unit provides active balanced input and output connections, high pass filters, bypass switches for each channel, and an internal power supply. Electronic switching of the bypass minimizes switching transients, such as loud pops or clicks when the switch is depressed. The SR231QX's fully shielded internal transformer provides extremely quiet operation, and multiple input and output configurations are provided for ease of use. The XLR and 1/4" TRS connectors use active balanced, low noise circuitry, while the 1/4" connectors will also accept an unbalanced plug.
The input level control covers a wide range, thus allowing the unit to work with a variety of signal levels. Output levels can be monitored on each channel by four-LED peak-reading bar graphs. The SR231QX may be used in a variety of applications such as live sound, recording studios, instrument racks, as well as any conventional fixed installation environment.
| Filter Type | Graphic, constant Q |
| Number of Channels | 2 |
| Inputs | 2 x XLR, 2 x 1/4" TRS phone |
| Output | 2 x XLR, 2 x 1/4" TRS phone |
| Maximum Input Level | +21dB |
| Frequency Bands | 31 x 2, ISO spacing |
| Bandwidth | 1/3 octave |
| Range (Boost/Cut) | +/-12dB selectable |
| Maximum Output Level | +21dBu |
| Frequency Response | 20Hz to 20kHz |
| Dynamic Range | Not specified by manufacturer |
| Noise | -92dB |
| Dimensions | 2U rack, 6" deep |
| Specialties | Front-panel bypass switch utilizes electronic FET switching to avoid transients |