DOD SR231Q Graphic Equaliser Rack Mounted Unit
Condition: In good condition with some cosmetic wear. Power supply included.
Photos shown are of the product on hand.
Serviced, repaired if needed, and tested by our techs
3 months electrical, 6 months structural warranty
On used gear, excluding misuse, neglect, unreasonable wear and service items like strings. On top of your rights under consumer law.
Afterpay available on this one
Interest-free layby in store (20% deposit, up to 3 months) · Afterpay up to A$4,000, in store and online · Zip above A$4,000
7-day change-of-mind returns
From the day you receive it. A 20% restocking fee applies, and you pay return postage. Not for strings or mouth-played items. Faulty? No fee, and we pay postage. Returns policy
Pickup available at 16 Chrome Street
Usually ready in 2 hours
Overview
The 231 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 231 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 231 may be used in a variety of applications such as live sound, recording studios, instrument racks, as well as any conventional fixed installation environment.
Specs
| Frequency Response | 20Hz to 20kHz, =0/-0.5 dB |
|---|---|
| Low Cut Filter | 12 dB/ octave roll-off, 3 dB down at 50 Hz switchable in or out. |
| Frequency Center Tolerance | 5% |
| Control Range | 12 dB cut/ boost |
| Recommended Operating Level | -10 dBV to +4 dBu |
| Input Impedance | 40k Ω balanced, 20k Ω unbalanced |
| Maximum Output Level | +21 dBu (balanced or unbalanced) |
| Input Level Control | +/-12 dB |
| Input Level Indicator | LED bar graph; -10,0,+10, and +17 |
| Harmonic Distortion | .006% @ 1 kHz |
| S/N Ratio | Greater than 90 dB (ref. 0.0775Vrms) |
| Electronic Switching | In/Out and Filter switches (FET type) |
| Dimensions | 1.75”x6”x19” |
| Serial number | EW57GB-10039 |
Condition & Warranty
Tested and under warranty. Every preloved item is serviced, repaired if needed, and tested by our techs before it goes on sale. Used gear comes with our warranty: 3 months for electrical faults and 6 months for structural faults. It excludes misuse, neglect, unreasonable wear and service items such as strings and batteries. It's on top of your rights under the Australian Consumer Law.
7-day change-of-mind returns. From the day you receive it, on new and preloved gear. It must come back as you received it. A 20% restocking fee applies, and you pay return postage. Not for strings or anything played with the mouth. If it's faulty, the fee never applies, your Australian Consumer Law rights apply, and we pay return postage. Returns policy
Shipping. Free standard shipping Australia-wide on orders over $199 and under 5kg, with an express option at checkout for most items. Guitars over A$2,000 ship free by courier to Qld, NSW, Vic, ACT and Tas, and half price to SA, WA and NT. Preloved items usually ship the same day or within 72 hours.