Icepower 50asx2se price. Sample prices $ 66,00 – $ 149,00; ICEpower 300A1.

Icepower 50asx2se price Explore a wide range of our Icepower 50asx2 selection. This is "dumb" amp, as in no remote volume control, no DAC, etc. All I can find online is the ICEPower 50ASX2SE model (or the BTL), but I cannot find anything indicating what the difference is between the "base" model and the SE. Jul 3, 2019 · The FX502SPro is cheap and seems decent value at the price, but doesn't reach TI's published specs for the chpiset. The ICEpower 6278141 wiring harness conveniently hooks up input signals to the ICEpower 50ASX2SE or 50ASX2BTL Class D audio amplifier modules. Amplifier w/ Power Supply ; Dual Channel ; 2000W ; Sample prices $ 349,00 – $ 588,00; ICEpower 50ASX2SE Price + Shipping: lowest first; Price + Shipping: highest first (B180b-S1-50ASX2SE) DIY Stereo Case-kit for ICEpower 50ASX2SE & wiring harness. Icepower 50asx2 Data Sheet Information, version 1. DATASHEET ICEpower250ASX2, with Version 1. 700W ; Sample prices $ 194,00 – $ 285,00; ICEpower 50ASX2SE. The advancements include extended bandwidth, improved dynamic range and exceptionally low distortion, achieved through our novel and proprietary HCOM amplifier topology. Jun 5, 2011 · Icepower said: "Using the SE module in BTL mode will cause Bad audio performance in BTL mode with high distortion (since the two channels are not switching in sync as they should when running in BTL, because they are designed for SE mode – Also the two common mode chokes will not work (bad EMC performance). 1 Through groundbreaking innovation and world-class knowledge Sample prices $ 89,00 – $ 182,00; ICEpower 700AS1. On its own it is therefore perfect for single channel applications such as subwoofers, bass and guitar amplifiers. 3 mains, ZD3C center (all DIY), FI IB318 (6 ea ICEpower 50ASX2(BTL) - 1x170W Amplifier Module with integrated ICEpower Supply - ManualBrochureHighlightsFully integrated audio power solutionStereo or mono output versions availableRugged constructionThermal protectionOver current protectionSound optimiz Jun 25, 2021 · Although I couldn't click on your links due to the fact I don't have Google/youtube looking elsewhere and I quote here---pin 13+15 are power pins. Vận chuyển. 2 Fosi v3 monoblocks, 2 DIY 2 Channel mono IcePower amp modules, 2 Furman power centers,2 UPSs, Panasonic ub820 4k player, and a DDRC88A. 3-conductor JST type header on one end for a secure connection with 15-3/4" long (40 cm) 26 AWG lead wires. Well designed forStereo Mode, suitable for DIY stereo amp project. 3v. 1 Page 7 of 19 Pulsed loading on the AUX supply If the application requires drawing pulsating currents with a frequency of less than 20kHz from the AUX supply ICEpower 50ASX2(SE) 2x50W Amplifier Module with integrated ICEpower Supply: Rated power output 2X 50 watts at 4 ohms 2X 25 watts at 8 ohms, Minimum load 2 Ohm. 78, bulk discount. ICEpower 200ASC Class D Audio Amplifier with Power Supply Module 1 x 200WThe 200ASC combines an efficient forward type power supply with a 1x 200W high quality class D amplifier. DO I need a buffer with dual opamp? I am running the icepower single ended RCA and plan on going just output of my Dac to the icepower. Save Share Reply Get the best deals for Icepower 250asx2 at eBay. Vc should have between 5-35 volts and Vin should be between 8-35 volts. I've tried ICEpower 50ASX2(BTL) 1x170W Amplifier Module with integrated ICEpower Supply . Nov 27, 2021 · Within the ICEpower ASX series, there is also the 250ASX2 that will supply up to 250W/channel into 4Ω, and 125W/channel to 8Ω if you need more power. Nov 1, 2019 · Living room HT Front channels3 Klipsch K402 MEHs, 2 F20s (powered by Delta Audio 300b plate amps), 4 RP150Ms Atmos, Marantz AV8805a, Zappiti Reference, Denafrips Athena, Jays Audio CDT2, Pontus ii, and Lumin U1 Mini (for stereo listening). I can't find the amp at the price he bought it so maybe it costs a few dollars more but still, it is a good price. Jun 5, 2011 · Classic audio parts is currently selling new ICEpower 50asx2 modules with no support at $100. Free Shipping available on orders over $99. 0 (0) 8 Sold. Could anyone offer any advice on which board to purchase, I would greatly appreciate the feedback. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Total componeTotal componen nnnt pricet pricet price 1,93 Components and prices can be found at: www. Save Share Jun 5, 2011 · Search titles only By: Search Advanced search… Dec 6, 2007 · ICEpower ASX2 Series is based on the 3rd generation of ICEpower® technologies, which take audio performance to the next level. Now the IcePower modules have a frequency dependant input impedance, down to 6K at high frequencies. ₫438. Amplifier w/ Power Supply ; Dual Channel ; 50W ; Sample prices $ 77,00 – $ 152,00; ICEpower 125ASX2. The 50ASX2SE sets a new industry benchmark in audio performance, efficiency, and power density, made possible by adapting the very latest ICEpower technological advances. Amplifier w/o Power Supply ; Single Channel ; 300W ; Sample prices $ 48,00 – $ 94,00; with ICEpower. Amplifier w/ Power Supply ; Dual Channel ; 200W ; Sample prices $ 89,00 – $ 182,00 Sep 10, 2023 · This DIY case-kit, is designed for ICEpower 50ASX2SE stereo module. com FREE DELIVERY possible on eligible purchases ICEpower supplies superior audio solutions based on world‑class technologies and competences within class D amplifiers. Shop now for fast shipping and easy returns! ICEpower 50ASX2SE. Excellent customer support, fast & free delivery. Feb 9, 2021 · ICEpower 50ASX2SE Class D Amplifiers (5 ea. + SET CONNETTORI. It plays for a few seconds then cuts out. Amplifier w/ Power Supply ; Single Channel ; 200W ; Sample prices $ 77,00 – $ 171,00; ICEpower 300AS1. Shop now for fast shipping and easy returns! (B180b-S1-50ASX2SE) DIY Stereo Case-kit for The ICEpower 6277964 wiring harness conveniently connects AUX input components to the ICEpower 50ASX2SE or 50ASX2BTL Class D audio amplifier modules. ICEpower amplifiers are one of the most fantastic choices for a new amplifier module because they provide this level of performance in this quality and price range! A new era of sound - ICEbricks ICEbricks are ultra-compact Class D amplifier modules with many of the same features as the rest of ICEpower's amplifier modules: high audio quality Case-kit for ICEpower,ICEpower AS series,ICEpower ASX series,ICEpower ASP & A series,ICEpower ASC series Price (High to Low) Sales (High to Low) Sale QUICK VIEW The custom milled aluminum enclosure, which houses the ICEpower 50ASX2 SE amplifier module, is the best thermal material for audio devices. Amplifier w/ Power Supply ; Dual Channel ; 1200W ; Sample prices $ 322,00 – $ 490,00; ICEpower 2000AS2 HV. Save Share Reply SoundImpress DIY Mono amplifier kit |170WPC | Powered by ICEpower Build your own high-performance mono amplifier based on the 50ASX2 BTL module from ICEpower. H2 Why work with ICEpower on a Turnkey Basis? Sample prices $ 5,50; 50ASX2SE Cablekit. Jul 11, 2022 · the estimated tcr1000e price is 109 eur. ) The ICEpower 50ASX2SE combines a highly efficient resonant gearbox power supply with a 2x 50 W audiophile class D amplifier. Add to cart SHIPMENT IN 5/7 WORKING DAYS I have a miniDSP 4x10 and going to use new amps: Icepower 50ASX2, three normal modules, and two BTL versions, so 8 channels in all. Feb 9, 2023 · I have a 50ASx2se I have built into a ghent audio case and I wanted to know if this board here that I received by accident can be used with this as a Buffer. The ASX2 are complete AC plug-to-speaker amplification Explore a wide range of our Icepower 250asx2 selection. Combined with 200AC hanger Apr 27, 2006 · ICEpower 50ASX2SE Class D Amplifiers (5 ea. . The Icepower are variable though to a lesser extent in treble response due to speaker load. Amplifier w/ Power Supply ; Single Channel ; 170W ; Sample prices Sample prices $ 66,00 – $ 149,00; ICEpower 100AS2. Shop quality Parts Express ICEpower Amplifier Module 50ASX2SE Wiring Harness Kit at wholesale price, with real time product reviews. Mua hàng qua mạng uy tín, tiện lợi. Jan 7, 2017 · Icepower 125 signal to rj45 cable Hi, I am looking to connect my ICE125asx amp with the minidsp plugin. Thread starter Gaspar74; Start date Sep 10, 2022; G. Can I convert the SE version to the BTL version by simply Apr 27, 2006 · ICEpower 50ASX2SE Class D Amplifiers (5 ea. pdf), Text File (. It comes with the original box and IEC power cord. / ICEpower 50ASX2SE 170W MONO. Adi Final Icepower 50asx2 Rumble 150 2010 Schematic Rev-B - Free download as PDF File (. Price + Shipping: lowest first; Price + Shipping: highest first Mono Speaker cable for ICEpower 50ASX2BTL 50ASX2SE 100AS1-2 250ASP. Details. €139,95 10+ In stock. Mar 21, 2019 · Profusion and Parts Express sell IcePower modules: Icepower audio components at Profusion ICEpower Product Line at Parts Express 125asx2 has lowish and non-stable input imedance (8KOhm, falling towards high frequencies). Shop quality ICEpower 6277847 Mains Wiring Harness for 200ASC 50ASX2BTL 50ASX2SE at wholesale price, with real time product reviews. Its physical condition is excellent, with one nick visible in the photos. I personally love this little amp. Add All to Cart Start your audio project with this ICEpower 50ASX2SE amplifier module wiring harness kit with convenient JST plug connectors Mar 26, 2015 · Because (Bang&Olufsen) Icepower 50asx2 module now is sold at very low price, it pops up in Ti tpa3116&tripaths thread, and it is a bit off topic there. With Aug 5, 2023 · Up for sale is an excellent condition Sabaj A5 amplifier. Perfect for 2 way speakers and stereo hifi applications. The 50ASX2-BTL can be combined with the ICEpower 50ASX2-SE. Jun 5, 2011 · One year ago I wrote to IcePower support: 12jan2017 Hello, I cannot find 50ASX2-BTL amplifiers anywhere. The ICEpower 50ASX2-BTL can be combined with the ICExtend module for improved functionality and features. Product Quantity; Cable (K) Mains without Earth $ 5,00. Add to cart. The Tri-paths are more variable in treble response due to speaker load. The AV30. You need a DAC or pre-amp with low output impedance to drive them properly. ICEpower 50ASX2SE. We are happy to present the completed ICEpower ASX2 Series, a trilogy of ICEpower modules that cover applications from 25W to 630W. I can't find any information how to make he cable from the Find top brands, exclusive offers, and unbeatable prices on eBay. My guess is that to meet the price point they had to skimp on the inductors in the output filter, and probably elsewhere. Its aOp-Amp pre amp board. The modules are EMC Total Price: $151. 2 Amp "Brick" and was surprised to see an ICEPower 50ASX2 module in itcool, as I have not yet heard one of these ASX units. Page 2 of 30 2x250W or 1x500W ICEpower Amplifier Integrated Power Supply 9 General Description The ICEpower250ASX2 is a fully integrated, intelligent audio power conversion solution designed particu- Only US$19. All needed wiring harness are free included. May 23, 2020 · I was about to pull the trigger on an ICEpower 50ASX2SE and a case from Ghent Audio until I came across the LM3886SMPS. Feb 13, 2016 · It is on kind loan from a member. Accuton Cell C90-6-724 5" Ceramic Featuring The 50ASX2SE sets a new industry benchmark in audio performance, efficiency, and power density, made possible by adapting the very latest ICEpower technological advances. The power somehow seems more 'powerful' than the spec would make you think. 42. com and are only suggested components. Home; Amplifier modules; 50ASX2(BTL) 1x170W Apr 27, 2006 · Inside are 4x ICEpower 50ASX2SE modules and 1x 50ASX2BTL i. $9. Amplifier w/ Power Supply ; Sample prices $ 77 – $ 152; ICEpower 50ASX2BTL. Sample prices $ 66,00 – $ 149,00; ICEpower 300A1. 1 Page 9 of 19 Figure 12: Input wiring diagram for the BTL module If noise is not an issue, the following input buffer can be used in each channel instead. 00--- JST connectors for secure connection Mua ICEpower 50ASX2SE 170W MONO giá tốt. This document provides a circuit diagram and specifications for a guitar amplifier combo unit. Very fair price. Amplifier w/ Power Supply ; Single Channel ; 200W ; Sample prices $ 77,00 – $ 171,00; ICEpower 200AS2. I was wondering if the miniDSP is capable of driving that kind Electronics > TEAC AI301DABK Integrated Amplifier With Bluetooth; Black; ICEpower 50ASX2-SE Class D power amp; 60W + 60W (4 ohms) high output; 2. Its mini size foot print, 1 x 170W, and fanless design creates limitless possibilities for small active subwoofer creations that pack-a-punch. There is one free connector in case I like to convert this amp to 10 channels. txt) or read online for free. This ultra-compact amplifier module has an integrated high efficient resonant power supply. Comes with Ninja Pedals Stickers | Fast Shipping. com. The Pin Vi (15) of the SG3525 is connected to the capacitor C300 the voltage oscillates between 0 and 1. A-series Stereo case-kit, applicable modules are: ( case-kit exclude the following module) ----- 50ASX2SE ----- Custom drilling for other suitable modules (A215-S1) DIY Stereo Case-kit for ICEpower 50ASX2SE Jul 9, 2015 · Icepower50asx2 Datasheet 1-5-20150709 - Free download as PDF File (. ICEpower 50ASX2SE 170W MONO ( 3 đánh giá ) 370,000đ ICEpower 50ASX2BTL Class D Audio Amplifier with Power Supply Module 1 x 170WThe 50ASX2BTL sets a new industry benchmark in audio performance, efficiency, and power density, made possible by adapting the very latest ICEpower technological advances. e. So I thought adding some links to this thread would be more appropiate. Mar 29, 2024 · ICEPOWER 50ASX2 SE. Nhận hàng 13 Th01 - 14 Th01 Jul 29, 2024 · ICEpower 50ASX2(SE) 2x50W Amplifier Module with integrated ICEpower Supply Midrange drivers are fantastic. Reactions: NBPk402. It packs a Internal size: 193mm(W) x 58mm(H) x 180mm(D); External size: 200mm(W) x 78mm(H) x 191mm(D) (External size including feet, excluding connectors) Case Finish: Full-Black or Silver-Face with Black body Mar 23, 2019 · Any icepower Review Is gold for the diy comunity, since if it comes with a "look inside" gives infornation on how layout and cabling degrades out of the vox performance for the module itself. " Nov 17, 2016 · ICEpower DIY modules 50asx2, 125asx2, 300ac, 700asc2 just a hopefully useful tip if someone else is looking to build these up with minimal effort Good prices on Harness-Kit for ICEpower 50ASX2SE. 1 Page 2 of 28 General Description The ICEpower50ASX2(SE) and ICEpower50ASX2(BTL) are tw o fully integrated audio power conversion solutions designed particularly for highly competitive consumer and professional audio products. The 50ASX2 is a fully integrated, intelligent amplification solution designed particularly for consumer and professional audio applications. 2-conductor JST type header for a secure connection with 40" (100 cm) long 16/2 AWG lead wires. Joined Jun 11, 2021 Messages 107 Likes 38 B-series 3CH case-kit, applicable for 50ASX2BTL + 50ASX2SE 3CH rear-plate: 1 x XLR input, 2 x RCA inputs ----- 1 x 50ASX2BTL via XLR input (Balanced signals) ----- 1 x 50ASX2SE via 2 x RCA inputs ICEpower 250ASX2 2 x 250 W Amplifier Module with Integrated Power Supply . Sample prices $ 5,00; ICEpower 100AS1. Amplifier w/ Power Supply ; Dual Channel ; 50W ; Sample prices $ 77,00 – $ 152,00 Sample prices $ 90,00 – $ 182,00; ICEpower 50ASX2SE. 50ASX2SE Cablekit $ 13,50. AMPLIFIER 2 X 50W 4OHM - NUOVO! AMPLIFIER 2 X 50W 4OHM - NEW! + CABLE SET. Amplifier w/ Power Supply ; Dual Channel ; 50W We are happy to present the completed ICEpower ASX2 Series, a trilogy of ICEpower modules that cover applications from 25W to 630W. At 25°C ambient and 200mA current draw, each case of the ±12V regulators reach up to 75°C. Amplifier w/ Power Supply ; Single Channel ; 100W ; Sample prices $ 66,00 – $ 149,00; ICEpower 200AS1. octopart. 216. The nice thing about this Class D module is that it's inexpensive and easily available for hobbyists such as through PartsExpress (current price US$118), sometimes through Amazon as well. Amplifier w/ Power Supply ; Dual Channel ; 700W ; Sample prices $ 259,00 – $ 351,00; ICEpower 1200AS2. 00 in the US. Applications include guitar/bass amps, high-end stereo and multi-channel amplifiers, and active 2- and 3- way speakers. It only has one Op Amp. Zaph Audio SB12. 0 and 1. 9 channels total. It includes a DC hanger bus for powering up to two 200AC hanger amplifiers. Jun 24, 2021 · Thanks for the reply. It is on kind loan from a member. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Icepower 250asx2 for sale | eBay Jan 18, 2020 · Living room HT Front channels3 Klipsch K402 MEHs, 2 F20s (powered by Delta Audio 300b plate amps), 4 RP150Ms Atmos, Marantz AV8805a, Zappiti Reference, Denafrips Athena, Jays Audio CDT2, Pontus ii, and Lumin U1 Mini (for stereo listening). Gaspar74 Active Member. ICEpower amp module, it's Alu case with connectors and harness only. Home; Amplifier modules; 50ASX2(SE) 2x50W Amplifier ICEpower50ASX2, 2x50W or 1x170W ICEpower Amplifiers with integrated ICEpower Supply Version 1. The prices shown in the table above are 11 th of June 2012 prices. Anyway, the ICEPower 50ASX2 module is run in SE mode - 2 channel. Price Section. 79, bulk discount. (The Vc (13) pin have the same voltage. ICEpower 50ASX2SE Class D Audio Amplifier with Power Supply Module 2 x 50W Brand New! Has never been used. €329,95 10+ In stock. 90 $0. Jul 10, 2019 · Also have used the Bel Canto IcePower amps on Soundlabs and others. Sample prices $ 13,50; 80AM2 Cablekit. 5 ICEpower50ASX2 Designer’s Manual Version 1. Amplifier w/ Power Supply ; Single Channel ; 300W ; Sample prices $ 88,00 – $ 176,00 Nov 3, 2019 · ICEpower 50ASX2SE Class D Audio Amplifier with Power Supply Module 2 x 50W I may have been able to buy a 10/12 channel amp for about the same price, but not in a ICEpower 50ASX2(SE) 2x50W Amplifier Module with integrated ICEpower Supply . The owner says the total cost is only US $220. I found one listing with asking price of $175 but not others. ICEpower50ASX2 Designer’s Manual Version 1. 6MHz DSD native playback (via USB input); 32bit/192kHz PCM file playback; Asynchronous mode capability; BurrBrown PCM1795 digital to analog converter; UPC 043774030705 (AI301DABK AI301DA-BK AI301DABKTEAC AI301DABK-TEAC AI301DABK-AMPLIFIER ICEpower 50ASX2SE. Are these units "plug-in-play"? Or would I be better off buying something like a "class D audio" SDS-258 kit, which is designed for an amateur? Class D Audio SDS-258 Kit ICEpower 6278141 Signal Wiring Harness for 50ASX2SE 50ASX2BTL The ICEpower 6278141 wiring harness conveniently hooks up input signals to the ICEpower 50ASX2SE or 50ASX2BTL Class D audio amplifier modules. Home; Amplifier modules; 250ASX2 2 x 250 W Amplifier May 21, 2020 · ICEpower 50ASX2SE Class D Amplifiers (5 ea. The good news is that it uses the ICEPOWER 50ASX2SE class-D amplifier module so the review should be relevant to other amplifiers in the market now. nc122mp oem, nc250mp oem, nc252mp oem, nc502mp oem, icepower 50asx2se, icepower 50asx2btl Only US$4. Amplifier w/ Power Supply ; Dual Channel B-series 3CH case-kit, applicable for 50ASX2BTL + 50ASX2SE 3CH rear-plate: 3 x RCA inputs ----- 1 x 50ASX2BTL via RCA input, Option RTX module ----- 1 x 50ASX2SE via 2 x RCA inputs DIY Case-kit Purifi EVAL Sep 10, 2022 · Volume potentiometer for IcePower 50asx2se. ICEpower amplifier modules have been a staple in the audio amplifier world for years, and are available here in the United States at Parts Express. 2-conductor JST type header for a secure connection with 15-3/4" (40 cm) long 16 AWG lead wires. Feb 13, 2016 · This is a review and detailed measurements of a DIY amplifier based on ICEPower 125ASX2 module in Ghentaudio case. Together they are a suitable replacement for the ALC0100-2300. Shop now for fast shipping and easy returns! We are happy to present the completed ICEpower ASX2 Series, a trilogy of ICEpower modules that cover applications from 25W to 630W. Aug 30, 2014 · Hey all, got another fun project. I bought a B&K AV30. 7-conductor with dual shield JST type connector for a secure connection with 15-3/4" (40 cm) long 26 AWG lead wires. Inputs are balanced with Mini XLR connectors from Rean/Neutrik. Opens in a new window or tab Get the best deals for icepower 50asx2 at eBay. shipping with fedex ww 25 eur. The ICEpower 6277692 wiring harness conveniently hooks up speakers to the ICEpower 200ASC, 200AC, 50ASX2BTL, or 50ASX2SE Class D audio amplifier modules. Combining a highly efficient resonant gearbox power supply with a 2x 50 W audiophile class D amplifier. The ASX2 are complete AC plug-to-speaker amplification Aug 6, 2004 · I need to replace my Fender Rumble 200's damaged ICEPower 50ASX2 board (P101 resistor released its magic smoke). Turnkey ICEpower 50ASX2(SE) - 2x50W Amplifier Module with integrated ICEpower Supply - ManualBrochureHighlightsFully integrated audio power solutionStereo or mono output versions availableRugged constructionThermal protectionOver current protectionSound optimized ICEpower 700AS2. ) DIY'ed into a 1RU rack shelf And the price is right. Opens in a new ICEpowerは2007年に ICEpower Japan を設立し、東京オフィス(現在では千葉県鎌ケ谷市に移転) [11] よりアジア全域のオペレーションを行っている。ICEpowerは基本的に代理店は置いておらず、ICEpower Japan が直接顧客と取引きを行っている。 ICEpower 50ASX2(BTL) 170-watt Amplifier Module with integrated ICEpower Supply The 50ASX2(BTL) is a fully integrated, intelligent amplification solution designed particularly for consumer and professional audio applications. 2 is discontinued but is available on the used market for low price I am told. This modules are also avaiable in bridged mode operation, More than doubling the power, spec is 170W@4omh. Along the main parts, this kit includes everything else you need to build a powerful, high-quality stereo amplifier at a reasonable price. Page 11 of 34 General Audio Specifications (SE-version) Unless otherwise specified, f=1kHz, P O ICEpower 100AS1. In stock. Dec 20, 2021 · Buy SABAJ A5 Dual Analog Input Power Amplifier, Using Module ICEpower-50ASX2, Low-Distortion High-Efficiency Digital Power Amplifier with Retro Appearance: Amplifiers - Amazon. Amplifier w/ Power Supply ; Dual Channel ; 100W ; Sample prices $ 78,00 – $ 171,00; ICEpower 200AS1. 8MHz/5. SKU: 0. The ASX2 are complete AC plug-to-speaker amplification The ICEpower 6277847 wiring harness conveniently supplies AC power to the ICEpower 200ASC, 50ASX2BTL, or 50ASX2SE Class D wiring audio amplifier modules. From my understanding, both amplifiers are easy to assemble, the only major difference being that the LM3886 requires a heat sink. 2x50W or 1x170W ICEpower Amplifier With integrated supply . ) DIY'ed into a 1RU rack shelf Epson 6050UB projector, Carada 108" screen. Its mini size foot print, 2 x 50W, and fanless design creates limitless possibilities for small active 2-way, or 2-channel speaker creations that pack-a-punch. Find top brands, exclusive offers, and unbeatable prices on eBay. etxnspy vjxvft dvpvs wonmnv xwk tnei jzpdyd swgk fhafc yiaadd