{"product_id":"dbx-1231","title":"dbx 1231, Graphic EQs","description":"\u003cp\u003eThe dbx® 12 Series were designed to meet the needs of the most demanding sound reinforcement environments, while offering the simplicity of straightforward controls. The 1231 provides standard features like dual-channels, 31 1\/3 octave bands, ISO frequency centers, +\/- 12 dB input gain range, and switchable 40Hz\/18 dB per octave low-cut filters, but also includes other insightful features. These include 45 mm faders; selectable +\/-6dB or +\/-15dB boost\/cut range for precise gain adjustments; XLR, barrier strip, and 1\/4'' TRS connectors for installation ease; balanced inputs and outputs for quiet operation; and chassis\/signal ground lift capabilities for quick hum isolation. The visionary design of the dbx 12 Series makes your job easier. The dbx 12 Series Equalizers were precision engineered to provide years of maintenance-free operation in any application. The magnetically isolated transformer, electronically balanced\/unbalanced inputs and servo balanced\/unbalanced outputs, RF-filtered inputs and outputs, and power-off hard-wire relay bypass with 2 second power up delay were steps our engineers took to ensure compatibility for all installations. Only the best components were utilized, yielding a 10Hz to 50kHz frequency response, greater than 90dB SNR (ref +4dBu), less than 0.005% THD +Noise (1kHz at +4dBu), and interchannel crosstalk of less than -80dB from 20Hz to 20kHz. All this attention to detail is contained in a 3U steel\/aluminum chassis. Recommended for: Portable , Tour .\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSwitchable boost\/cut ranges of ±6 or ±15 dB\u003c\/li\u003e\n\u003cli\u003eElectronically balanced\/unbalanced inputs\u003c\/li\u003e\n\u003cli\u003eServo balanced\/unbalanced outputs\u003c\/li\u003e\n\u003cli\u003eRF filtered inputs and outputs\u003c\/li\u003e\n\u003cli\u003eXLR, Barrier Strip, and 1\/4\" TRS connectors\u003c\/li\u003e\n\u003cli\u003e-12dB\/+12dB input gain range\u003c\/li\u003e\n\u003cli\u003e18dB\/octave 40Hz Bessel low-cut filter\u003c\/li\u003e\n\u003cli\u003eChassis\/signal ground lift capability\u003c\/li\u003e\n\u003cli\u003eInternal power supply transformer\u003c\/li\u003e\n\u003cli\u003ePower-off hardwire relay bypass with 2-second power-up delay\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 1231\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Connectors:\u003c\/strong\u003e 1\/4\" TRS, female XLR (pin 2 hot), and barrier terminal strip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Type:\u003c\/strong\u003e Electronically balanced\/unbalanced, RF filtered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e Balanced 40 kOhm, unbalanced 20 kOhm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Input:\u003c\/strong\u003e \u0026gt;+21dBu balanced or unbalanced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCMRR:\u003c\/strong\u003e \u0026gt;40dB, typically \u0026gt;55dB at 1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Connectors:\u003c\/strong\u003e 1\/4\" TRS, male XLR (pin 2 hot), and barrier terminal strip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Impedance-balanced\/unbalanced, RF filtered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Impedance:\u003c\/strong\u003e Balanced 200 ohm, unbalanced 100 ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Output:\u003c\/strong\u003e \u0026gt;+21dBu balanced\/unbalanced into 2 kOhm or greater; \u0026gt;+18dBm balanced\/unbalanced (into 600 ohm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBandwidth:\u003c\/strong\u003e 20Hz to 20kHz, +0.5\/-1dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e \u0026lt;10Hz to \u0026gt;50kHz, +0.5\/-3dB; +\/-15dB range; +\/-6dB range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Range:\u003c\/strong\u003e 109dB; 115dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal to Noise Ratio:\u003c\/strong\u003e 90dB, 97dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+Noise:\u003c\/strong\u003e \u0026lt;0.005%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchannel Crosstalk:\u003c\/strong\u003e \u0026lt;-80db, 20Hz to 20kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBypass Switch:\u003c\/strong\u003e Bypasses the graphic equalizer section in the signal path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow cut Switch:\u003c\/strong\u003e (recessed) Activates the 40Hz 18dB\/octave Bessel high-pass filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange Switch:\u003c\/strong\u003e (recessed) Selects either +\/- 6dB or +\/- 15dB slider boost\/cut range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Meter:\u003c\/strong\u003e 4-LED bar graph (Green, Green, Yellow, Red) at -10, 0, +10, and +18dBu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e EQ Bypass (Red); Clip (Red); Low Cut (Red); +\/-6dB (Yellow); +\/-15dB (Red)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 100VAC 50\/60Hz; 120VAC 60Hz; 230VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 24W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Connector:\u003c\/strong\u003e IEC receptacle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5.25\" H X 19\" W X 7.9\" D (13.4cm x 48.3cm x 20.1cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Weight:\u003c\/strong\u003e 10.6 lbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 11.6 lbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 13.5 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (L x W x H):\u003c\/strong\u003e 22 x 11.5 x 7.5 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 691991400049\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dbx","offers":[{"title":"Default Title","offer_id":52488033042706,"sku":"DBX1231V","price":655.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0379\/2529\/0029\/files\/1231front_lg_x_large_6159e5a4-498b-42c8-8b1a-7d6ac6f6651c.webp?v=1783143279","url":"https:\/\/sixstarpsl.com\/products\/dbx-1231","provider":"SixStarPSL","version":"1.0","type":"link"}