{"product_id":"accuphase-dg-78","title":"Accuphase DG-78 Digital Voicing Equalizer","description":"\u003cp\u003e\u003cstrong\u003eAccuphase DG-78 Digital Voicing Equalizer\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eElevate your listening environment to perfection with the Accuphase DG-78 Digital Voicing Equalizer — the ultimate tool for precise room acoustic compensation and total sound field control in high-end audio systems.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAs the successor to the acclaimed DG-68, the DG-78 brings significant upgrades in user interface and conversion technology while retaining the proven tri-mode architecture (Voicing, Equalizer, and Analyzer). It combines advanced DSP-based room correction, manual graphic equalization, and real-time spectrum analysis in one elegant chassis, delivering unparalleled sonic refinement.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe DG-78 features a high-precision electrostatic touch panel with warm-toned displays for intuitive operation and improved visibility. It employs cutting-edge components including 352.8 kHz 32-bit AKM AK5578EN A\/D converters (4 parallel per channel), eight ESS ES9028PRO DAC chips per channel in MDS++ configuration, and a powerful Analog Devices SHARC DSP capable of native processing up to 384 kHz without downsampling. Accuphase’s ANCC circuitry further minimizes noise and distortion for exceptional clarity.\u003cbr\u003eDesigned for the most discerning audiophiles, the DG-78 supports both analog and digital signal paths with extensive connectivity. It excels at correcting room modes, optimizing speaker integration, and tailoring the sound to your exact preferences — whether for critical listening, vinyl playback, or digital streaming.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFully digital signal processing with separate Voicing and Equalizer functions\u003cbr\u003eSmooth Voicing for automated room\/speaker compensation\u003cbr\u003eHigh-resolution real-time analyzer\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs: \u003c\/strong\u003eAnalog (RCA \/ XLR), Digital (HS-Link, Coaxial, Optical)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs: \u003c\/strong\u003eAnalog (RCA \/ XLR), Digital\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDAC: \u003c\/strong\u003e8 × ESS ES9028PRO per channel with MDS++\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSP: \u003c\/strong\u003eAnalog Devices SHARC ADSP-21565K\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrequency response and adjustment bands refined from predecessor models (typically 1\/6 or 1\/3 octave graphic EQ with ±12 dB range)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions: \u003c\/strong\u003e465 × 161 × 396 mm (W×H×D)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 15.0 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTop 20 Questions About Accuphase DG-78\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the main purpose of the Accuphase DG-78?\u003c\/strong\u003e\u003cbr\u003eIt provides advanced digital room correction, graphic equalization, and real-time analysis to optimize your listening room acoustics and overall sound quality.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the DG-78 improve upon the DG-68?\u003c\/strong\u003e\u003cbr\u003eIt features an electrostatic touchscreen interface, superior ADC\/DAC chips, higher native sampling rates, and a redesigned DSP for enhanced performance and usability.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the Accuphase DG-78 include automatic room correction?\u003c\/strong\u003e\u003cbr\u003eYes, the Smooth Voicing function automatically compensates for room and speaker characteristics.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the DG-78 function as a standalone DAC?\u003c\/strong\u003e\u003cbr\u003eYes, its high-performance DAC section supports high-resolution digital inputs with exceptional conversion quality.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat display and control improvements does it offer?\u003c\/strong\u003e\u003cbr\u003eA capacitive electrostatic touch panel with warm-toned high-resolution displays for more intuitive curve drawing and operation.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the DG-78 suitable for both analog and digital sources?\u003c\/strong\u003e\u003cbr\u003eAbsolutely — it handles analog and digital inputs\/outputs seamlessly in the signal chain.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many frequency bands does the equalizer provide?\u003c\/strong\u003e\u003cbr\u003eIt offers precise multi-band graphic equalization (building on the DG-68’s 67–80 band capability) for detailed adjustments.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it support high-resolution audio?\u003c\/strong\u003e\u003cbr\u003eYes, with native processing up to 384 kHz \/ 32-bit and DSD compatibility via HS-Link.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere should the DG-78 be placed in the signal chain?\u003c\/strong\u003e\u003cbr\u003eTypically between source\/preamp and power amp, or integrated into a full system for room correction.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I manually draw EQ curves?\u003c\/strong\u003e\u003cbr\u003eYes, the stylus-friendly touchscreen allows direct drawing of desired response curves.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat speakers or systems pair best with the DG-78?\u003c\/strong\u003e\u003cbr\u003eIt benefits virtually any high-end setup, especially those in challenging rooms or with full-range floorstanders.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the DG-78 run hot or require special ventilation?\u003c\/strong\u003e\u003cbr\u003eIt runs normally like other Accuphase components; standard ventilation is sufficient.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs a remote control included?\u003c\/strong\u003e\u003cbr\u003eIt features comprehensive front-panel and touchscreen control; check specific accessories with your dealer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the analyzer function work?\u003c\/strong\u003e\u003cbr\u003eIt provides real-time frequency response monitoring with warble tones and spectrum display for precise tuning.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the DG-78 improve bass response in my room?\u003c\/strong\u003e\u003cbr\u003eYes — it excels at correcting low-frequency room modes for tighter, more accurate bass.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the build quality up to Accuphase standards?\u003c\/strong\u003e\u003cbr\u003eAbsolutely, with premium chassis construction and renowned Japanese engineering.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it support balanced connections?\u003c\/strong\u003e\u003cbr\u003eYes, with XLR analog inputs and outputs for low-noise performance.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty does the Accuphase DG-78 include?\u003c\/strong\u003e\u003cbr\u003eManufacturer’s standard warranty (typically 2–3 years); contact your authorized dealer for details.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere can I get expert help with the Accuphase DG-78?\u003c\/strong\u003e\u003cbr\u003eFor assistance or product questions, call 443-402-5055 or text 443-402-5064 to reach our team. All Elite Audio is an authorized dealer for Accuphase in Maryland and operates a full home audio showroom.\u003c\/p\u003e","brand":"Accuphase","offers":[{"title":"Default Title","offer_id":44576129712181,"sku":null,"price":18975.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/1704\/1461\/files\/4_98a39f00-a013-418b-b784-90a1beacf01c.png?v=1781106668","url":"https:\/\/alleliteaudio.com\/products\/accuphase-dg-78","provider":"All Elite Audio","version":"1.0","type":"link"}