{"product_id":"eq901","title":"EQ901 B Plus","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eIn stock\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003cem\u003e\u003cstrong\u003eShips same business day - FedEx 2Day®\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe EQ901B Plus is the next generation of the popular EQ901 B, a high performance replacement for existing BOSE 901® Series I\/II, III\/IV or V\/VI equalizers (select your series when ordering).\u003c\/p\u003e\n\u003cp\u003eThe EQ901B Plus features dual output equalization curves, Normal and Reduced Bass, either of which will accommodate your 901 Series depending on room size and personal preference.  Based on modern hardware, the unit increases dynamic range while reducing noise and distortion to achieve state-of-the-art performance.\u003c\/p\u003e\n\u003cp\u003eAs a drop-in replacement for existing OEM equalizers, the EQ901B Plus can be used in a tape monitor loop, between a preamp and a power amp, or with an A\/V receiver and a separate power amp.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe EQ901B Plus features two specifically designed equalization curves unique to each Series:   I\/II, III\/IV or V\/VI\u003c\/li\u003e\n\u003cli\u003ePrecise 901 equalization is performed digitally in an Analog Devices 400MHz SHARC DSP processor with 24 bit resolution\u003c\/li\u003e\n\u003cli\u003eTwo tone modes (on outputs 1-2 and 3-4, respectively) \u003c\/li\u003e\n\u003cli\u003eUltra low distortion 2.0 Vrms output driver stage \u003c\/li\u003e\n\u003cli\u003eSelectable input sensitivity of 2.0 Vrms or 4.0 Vrms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal Harmonic Distortion:  0.007% 10Hz to 22 kHz\u003c\/li\u003e\n\u003cli\u003eNoise Floor:  -105 dB @ 700 Hz \u003c\/li\u003e\n\u003cli\u003eDSP Engine:  Analog Devices SHARC Digital Signal Processor\u003c\/li\u003e\n\u003cli\u003eAudio Input \/ Output Connectivity:  Unbalanced Output, RCA \u003c\/li\u003e\n\u003cli\u003eMax Input Levels:  2.0 Vrms \/ 4.0 Vrms (jumper-selectable)\u003c\/li\u003e\n\u003cli\u003eMax Output Levels:  2.0 Vrms\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 10 kΩ\u003c\/li\u003e\n\u003cli\u003eOutput Impedance:  560 Ω \u003c\/li\u003e\n\u003cli\u003eDimensions:  1.25” h x 4.25” w x 4.75” d \u003c\/li\u003e\n\u003cli\u003ePower:  12V DC Single Supply, 2.1mm round plug, 2.5 Watts\u003c\/li\u003e\n\u003cli\u003eEQ901B Plus platform base:  miniDSP 2x4 HD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSetting Equalization Curves\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSelection of the equalization curve is generally based on your listening room size and personal preference.  The EQ901B Plus includes two curves:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNormal mode\u003c\/li\u003e\n\u003cli\u003eReduced Bass mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAnalog Input Level\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe analog audio input levels are switchable between 2.0 Vrms and 4.0 Vrms to accommodate use with most equipment. The EQ901B Plus is shipped with the analog input level set to 2.0 Vrms. User-accessible jumpers are used to set the analog input sensitivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEQ901B Plus equalizer for BOSE 901 Series I\/II, III\/IV or V\/VI \u003c\/li\u003e\n\u003cli\u003eTwo precision engineered equalization curves \u003c\/li\u003e\n\u003cli\u003eExternal power supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSupport\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e30-day 100% satisfaction guarantee\u003c\/li\u003e\n\u003cli\u003eU.S. technical support through Deer Creek Audio\u003c\/li\u003e\n\u003cli\u003eInstallation guide and phone support\u003c\/li\u003e\n\u003cli\u003eDeer Creek Audio is an authorized miniDSP dealer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty Terms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is warranted to be free from defects in materials and workmanship for a period of one year from invoice. Warranty does not cover failure of the product due to incorrect connection or installation, improper or undocumented use, unauthorized servicing, modification or alteration of the unit in any way, or any usage outside of that recommended in the product manual. The customer provides return shipping to Deer Creek Audio. Deer Creek Audio is an authorized miniDSP dealer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOrders received by 2 PM mountain time are shipped the same business day. U.S. domestic orders ship FedEx 2Day® for $12.95. Orders shipping to Canada are $24.95.  For more details check out the FAQs on Buying from Deer Creek Audio.\u003cbr\u003e\u003c\/p\u003e","brand":"EQ901","offers":[{"title":"Series I\/II \/ No RCAs","offer_id":52297386361114,"sku":null,"price":309.95,"currency_code":"USD","in_stock":true},{"title":"Series I\/II \/ 2 Pair 1.5' RCAs + $29","offer_id":52164564484378,"sku":null,"price":338.95,"currency_code":"USD","in_stock":true},{"title":"Series I\/II \/ 2 Pair 3' RCAs + $45","offer_id":52288170852634,"sku":null,"price":354.95,"currency_code":"USD","in_stock":true},{"title":"Series III\/IV \/ No RCAs","offer_id":52297386393882,"sku":null,"price":309.95,"currency_code":"USD","in_stock":true},{"title":"Series III\/IV \/ 2 Pair 1.5' RCAs + $29","offer_id":52164564517146,"sku":null,"price":338.95,"currency_code":"USD","in_stock":true},{"title":"Series III\/IV \/ 2 Pair 3' RCAs + $45","offer_id":52288170885402,"sku":null,"price":354.95,"currency_code":"USD","in_stock":true},{"title":"Series V\/VI \/ No RCAs","offer_id":52297386426650,"sku":null,"price":309.95,"currency_code":"USD","in_stock":true},{"title":"Series V\/VI \/ 2 Pair 1.5' RCAs + $29","offer_id":52164564549914,"sku":null,"price":338.95,"currency_code":"USD","in_stock":true},{"title":"Series V\/VI \/ 2 Pair 3' RCAs + $45","offer_id":52288170918170,"sku":null,"price":354.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/5286\/3258\/files\/SI_EQ901B_Plus_logo.jpg?v=1779470809","url":"https:\/\/deercreekaudio.com\/products\/eq901","provider":"Deer Creek Audio","version":"1.0","type":"link"}