I'm just curious if anybody knows of a good non-DIY amp available that uses the NC-400 Hypex modules VTV AMPLIFIER Stereo Purifi Audio 1ET400A Amplifier -->Mark & Daniel Maximus RubyCustom RCA switch > 4 HP amps For $40 it wasn't a bad buy, not as fun as the Convenient 2-channel evaluation platform for 1ET400A In researching receivers,. But I have seen that class D modules (Icepower, hypex, purifi) have current limit to protect the module from overcurrent. Hypex(and Purifi, Pascal, ICEpower, etc) makes the amplifier modules and power supplies which is the brains and muscle of the amp. Instrument timbres are the most realistic I've heard,. Stereo power amplifier module with self contained SMPS power supply. DIY Case-kit NOT Including AMP/PSU modules, just including Alu Encloser with connectors/harness/feet. Switchable ON OFF DIM front LED. Without the hypex to compare it to, I never would have noticed. EVAL1 Stereo. 5W idling losses, B with 7W idling losses, their efficiency at full power will be almost the same (less than 1%. Tube tunes the sound, and a "wire with power and dynamics" for the power. Jan 30, 2023 · Wij bedanken u op onze beurt door u toegang te geven tot unieke content, verregaande e-mail support én bijvoorbeeld lossless samples. The nord amps typically come in mono block. All amplifiers. This module can work in BTL mode with an output power up to 900W RMS into 4Ω. Today at 8:08 PM. Switchable ON OFF DIM front LED. 850 posts. Available for. In particular I am wondering if a power amp using the Purifi 1ET400A amp modules is worth double the price of one with the Hypex NC252MP amp modules, when driving a pair of 8 ohm speakers. —Hypex SMPS1200A400 power supply (this is the power supply used by Purifi to demo their modules). The IcePower and NCore Hypex amps are quite popular and well reviewed,. The Hypex NC400 DIY mono block is probably the best and most easy way to get a high-end HiFi system in your livingroom. for Purifi. Without actual experience with ICE kits I can't honestly say which is better. Hypex NC400 1x400W Ncore Monoblock Kit. Output : Panasonic TX65EZ952B, SVS PB13 Ultra, Monitor Audio GSLCR, 2x GS20, 2x GS10, 4x GSFX, 6x BX1. UcD supply ST. In particular I am wondering if a power amp using the Purifi 1ET400A amp modules is worth double the price of one with the Hypex NC252MP amp modules, when driving a pair of 8 ohm speakers. I have no idea how accurate this test was though. Everybody can build it and enjoy the sound in the shortest time possible. If it's polished aluminum (not anodized), work faster. These are clean, powerful and have great damping factor and distortion figures. Hypex NC500 vs. Hypex NC400 1x400W Ncore Monoblock Kit. 5μV (A) with sub 50μΩ output impedance. Choose a language:. While both exhibit the traditional NAD 'liquid neutrality', the 28 with Purifi adds a greater sense of drive and ease/speed. The answer is subjective. Hypex NCore has long been the gold standard of class D amps, and is used in very well reviewed amps from Bel Canto, ATI etc. True Dual Mono Amplifier with 2 x Purifi 1ET400A, 2 x Hypex SMPS1200A400 PSU's and 2 x Nord UP REV D Input Buffer Boards Board with choice of OP Amps in a Stereo Case. Wordt nu Alpha Supporter! Unlock with Patreon. This time: 3 x NEXT GEN class D. Dit product is te koop op: SoundImports - Purifi Eigentakt (€ 1600) Dit product is te koop op: SoundImports - Hypex Nilai (€ 1500) Dit product is te koop op. As a cheaper alternative there is the XTZ A2-300 which is a similar class D but using icepower boards. Specs are as follows: (3) Purifi 1ET400A modules (1) Hypex SMPS1200A400 425w @ 4ohm 225w @ 8ohm 12"x12"x3. Or, is a less expensive but otherwise good design good enough?. Going with NC500 will mean spending twice as much. 999-euro prijskaartje van de C 298 Running in Hulgich Duke with Audio GD stack 01 dB under all load conditions Nad m33 vs m32 Nad m33 vs m32 Nord Hypex NC500 NC1200 ICE Power Purifi 1ET400A Amps for Nord Hypex. These are clean, powerful and have great damping factor and distortion figures. Re: Nord One Up Ncore NC500 amps, Class D ready for prime time It just slides into a slot in the nCORE board in place of the Rev C board as shown in the first photo Joe posted. This is odd because during. Nad m33 vs m32 Nad m33 vs m32. Joe joemags 09-06-2020 5:36pm. Posted by Robert J (A) on May 20, 2022 at 06:28:03. Kindly support for Design to sync 2 x tpa3255 in PBLT mode. 878 Likes 1,667 Jan 15, 2022 #3 The main advantage of Purifi is that it's cooler than the others. It was suggested that I post this question on this forum. Lounge - Panny 46G10, Denon AVR3808, DVD2500BT. Price: € 65,00 excl. Switchable ON OFF DIM front LED. 1 day ago · Nad vs arcam. Please register to disable this ad. ICEPower vs. From a purely financial perspective, it does look like getting into the ICE rig will be cheaper, to be blunt. 7 Ohm and it is mentioned to me by a source that it may. Input buffers made more of a difference than the amp modules themselves. 2019 · ICEpower vs. VIEW ICEPOWER 400A2. Hypex NC400 1x400W Ncore Monoblock Kit. Still tough to beat the all around $ for $ with Ncore NC500s and 2590 Sparcos, they are really. GaN amps are brand new to the market, and very expensive, but you should start to read about owners on here soon. The nord amps typically come in mono block. What is Purifi Vs Ncore. level 1. But I have seen that class D modules (Icepower, hypex, purifi) have current limit to protect the module from overcurrent. Wij bedanken u op onze beurt door u toegang te geven tot unieke content, verregaande e-mail support én bijvoorbeeld lossless samples. I am hoping to get some opinions from anyone who may have compared power amplifiers using Purifi or Hypex modules. On-board, high-end, buffer stage. There are many threads praising the performance of both, but none comparing the two. Today at 8:08 PM. I've had purifi 1et400a, nc500, and nc400 amps all powered by smps600/1200 psus with various input buffers. 8dB of gain, THD+N below 0. Jan 20, 2021. Lounge - Panny 46G10, Denon AVR3808, DVD2500BT. Jan 30, 2023 · Wij bedanken u op onze beurt door u toegang te geven tot unieke content, verregaande e-mail support én bijvoorbeeld lossless samples. · 1y Dunlavy SC-V, W4S STP-SE, ST-1000 mkII, DAC2v2, VPI Scout. An amazing power module by Purifi Audio AF Digitale. On-board DC protection. 8dB of gain, THD+N below 0. The slave device operates to 170 W. I would also recommend either class D amps using either Purifi or Hypex modules. —Heavy, custom designed aluminum case with blue LED pilot. The rest of the frequency spectrum in the Hypex is just there, and right. Assemblers like VTV, Audiophonics and others like Nord and Apollon etc, purchase these modules put them in a box and sell the finished product. Our amplifiers ensure the perfect reproduction of the work of the artist. Oct 26, 2008 · UcD180. If music be the food of love, then play on!. AudioControl Concert AVR-9. The slave device operates to 170 W. As for thermal dissipation, musical signal has peaks, it never has the same power requirements as a full signal sine wave. 06-12-2013 at 11:01am. Rev D will also accept previous 8 pin Sparkos and Sonic Imagery OP Amps. Hypex NC400 1x400W Ncore Monoblock Kit. Have a look at Nord Acoustics, the Hypex / Purifi class D amps are getting very good reviews. Search: Audiophonics Amp. Inventor of Ncore (Hypex), which is generally considered the first class-D amplifier to successfully compete with class-A on audio performance. Musical, dynamic, warm, and engaging with a very big soundstage and 3D sound. Rev D will also accept previous 8 pin Sparkos and Sonic Imagery OP Amps. > Hope that there will be a NAD Master Series Purifi amp in future. Price: € 65,00 excl. Toggle signature 1. But I have seen that class D modules (Icepower, hypex, purifi) have current limit to protect the module from overcurrent. — Hypex NCore high-end input cable. Bottom-Plate: 4mm thickness, pre-drilled holes Hypex SMPS1200, Purifi EVAL1 (Free drilling for other modules) Rear-Plate: 2mm thickness, pair of Neutrik 4-pole speakON sockets, IEC socket with power button; DC Supply for LED Dimmer: DC +10v ~~~ +26v; Package weight: about 4. On-board, high-end, buffer stage. In this test of various digital amplifiers 2008 - Class D Amplifier comparasion test the Icepower was bottom of the pile. Turnkey Solutions Check out our high-performance audio solutions for concert venues, recording studios, home settings, portable devices and. Haven't heard ICE but have owned a tripath which I killed by mistake (over voltage). Switchable ON OFF DIM front LED. You system has 2 x TPA3255 both in PBTL configuration, one as slave and one as master. You system has 2 x TPA3255 both in PBTL configuration, one as slave and one as master. When you increase the input signal, the master shuts down at around 70W, however this issue is not seen with the slave device. Hypex(and Purifi, Pascal, ICEpower, etc) makes the amplifier modules and power supplies which is the brains and muscle of the amp. ICEpower vs. When I started building my own living room setup, I wanted Oct 23, 2020 · The NAD C298 power amp with Eigentakt Purifi Class D power seems a very solid power amp indeed,. Choose a language:. 01-25-2020 at 10:00am. The hypex NC400 modules look like the sweet spot. Purifi 1ET400A / Hypex NC500 Input Buffer. Icepower - Hypex - Purfi. I use Mytek Brooklyn Amp with my LRS and they sound great. VIEW ICEPOWER 300A2. 8dB of gain, THD+N below 0. Inventor of Ncore (Hypex), which is generally considered the first class-D amplifier to successfully compete with class-A on audio performance. On-board, high-end, buffer stage. DIY Case-Kit for ICEpower / Hypex / Purifi. Wij bedanken u op onze beurt door u toegang te geven tot unieke content, verregaande e-mail support én bijvoorbeeld lossless samples. As a cheaper alternative there is the XTZ A2-300 which is a similar class D but using icepower boards. Posted by Robert J (A) on May 20, 2022 at 06:28:03. Icepower - Hypex - Purfi. There are many threads praising the performance of both, but none comparing the two. The Dyna amp in contrast is big fat and flabby in the bass department. At the time I was considering this, I had not seen any reviews of the ICEPower options. A TEAC around $300 uses an ICEpower though is only rated something like 25watts. 7 2. Hypex documentation it appears Purifi may have had this in mind as EVAL1 and Hypex SMPS1200, the connectors 'J1' on each look compatible. Dit product is te koop op: SoundImports - Purifi Eigentakt (€ 1600) Dit product is te koop op: SoundImports - Hypex Nilai (€ 1500) Dit product is te koop op. Besides comparing the Ncore1200 vs Purifi and Icepower 1200AS, I am also interested in the new Hypex/Ncore 2k module Ice -- single or separate cases Joined Jan 11, 2019 Posts 152 NC500 OEM 02xx 6-12-2016 4 2 Electrical Specifications I am also looking at Hypex I. 75 incl. Both have wide adoption in the industry as suppliers of amplifier modules. Hypex NC400 1x400W Ncore Monoblock Kit. A class-D amplifier also delivers faster transients compared to class A and AB while reproducing a very clean, rich and uncoloured. LG 77C1 - Marantz SR7005 - Apollon NCMP6200 - Monitor Audio PL100+PLC150+C265 - SVS SB-3000 3. sonci, May 2, 2020 #117. Right now, Hypex and Purifi are where it's at if you want excellent. There are many threads praising the performance of both, but none comparing the two. fidelity vs vanguard index funds; romeo and juliet short answer questions; bible studies for life spring 2022 pdf. Please register. 2-Channel 300W Class D Amplifier. Search: Audiophonics Amp. — Hypex NCore high-end input cable. I'm just curious if anybody knows of a good non-DIY amp available that uses the NC-400 Hypex modules VTV AMPLIFIER Stereo Purifi Audio 1ET400A Amplifier -->Mark & Daniel Maximus RubyCustom RCA switch > 4 HP amps For $40 it wasn't a bad buy, not as fun as the Convenient 2-channel evaluation platform for 1ET400A In researching receivers,. They are fully bridged output, unlike n-cores. You system has 2 x TPA3255 both in PBTL configuration, one as slave and one as master. All amplifiers running 2 ohms continuously will get hot, independent of class. YES! The first live stream of this year! And we're going to make it another great one! This time: 3 x NEXT GEN class D. Lounge - Panny 46G10, Denon AVR3808, DVD2500BT. Discussion Starter · #1 · Apr 26, 2022. Discussion Starter · #1 · Apr 26, 2022. Wij bedanken u op onze beurt door u toegang te geven tot unieke content, verregaande e-mail support én bijvoorbeeld lossless samples. Switchable ON OFF DIM front LED. Instrument timbres are the most realistic I've heard,. You can't just say "Purifi vs Hypex etc" These brands cover a variety of products in their portfolios, some being better than others. Inventor of Ncore (Hypex), which is generally considered the first class-D amplifier to successfully compete with class-A on audio performance. ) PURIFI 1ET400A amplifier (2 pcs. The hypex NC400 modules look like the sweet spot. ICEPower is a brand owned by B&O which specializes in Class D amplifiers and components. Have a look at Nord Acoustics, the Hypex / Purifi class D amps are getting very good reviews. so in the end it`s all about the Icepower vs Hypex, for the moment. In 2019, we also saw the release of Purifi Audio's "Eigentakt" 1ET400A amp module for consideration. True Dual Mono Amplifier with 2 x Purifi 1ET400A, 2 x Hypex SMPS1200A400 PSU's and 2 x Nord UP REV D Input Buffer Boards Board with choice of OP Amps in a Stereo Case. The NC400 stands among the top of our amplifier module. The Dyna amp in contrast is big fat and flabby in the bass department. The stock input buffer for the Hypex amplifiers uses the very good 4562 IC With our PURIFI 1ET400A Amplifier you have the option to choose our custom Apollon input buffer The monoblock amplifier contains a PURIFI 1ET400A module coupled with an Apollon Audio custom Designed by Class D amplification guru Bruno Putzeys, the Eigentakt circuit is at. Discussion Starter · #1 · Apr 26, 2022. Wordt nu Alpha Supporter! Unlock with Patreon. The idea of "running cool" is mainly related to the dissipated power at idle. It’s interesting to see a number of manufacturers using a modular approach to utilize modular technology like these, named, modular units in their products. 5W requirements), a highly efficient switch mode power supply and a high-performance Class D amplifier. Kindly support for Design to sync 2 x tpa3255 in PBLT mode. Lounge - Panny 46G10, Denon AVR3808, DVD2500BT. Price: € 65,00 excl. Toggle signature 1. Het verlangen. The slave device operates to 170 W. LG 77C1 - Marantz SR7005 - Apollon NCMP6200 - Monitor Audio PL100+PLC150+C265 - SVS SB-3000 3. I have also used the Benchmark AHB2 amps which is currently the leading SINAD Amp (THD+N) but it's a little pricey at $3K. for Purifi. POWER SUPPLY. Hypex vs purifi Hypex vs purifi. Today at 8:08 PM. The main difference is the spaciousness, 1200as fall flat here. Power supply to power one or two UcD180/400's. Have a look at Nord Acoustics, the Hypex / Purifi class D amps are getting very good reviews. Price: € 65,00 excl. Similar to its competitors Pascal (also from Denmark), Hypex (from the Netherlands), Infineon (Germany) and TI (USA), it has a special focus on high-end audio. Thanks to Parts express now you can build your ve. Hypex vs purifi Hypex vs purifi. I guess one day Purifi will release a 1200W module as well to compete with Hypex NC1200 and ICEpower 1200AS. I have Icepower as1200 and it's quite hot to the touch, much more than the Nc400 I had before. The nord amps typically come in mono block. EVAL1 Stereo. Shares: 193. " Our pair of Nord NC500 gussied up would thus jump from £1'775/pr to £4'775, to well more than twice for a beefier prettier case still sold direct. Still there is only very few vendors of high end class D, in this moment I know of only four namely: ICEPower, Pascal, Hypex and Purifi. If music be the food of love, then play on!. It's interesting that one bare/basic ncore goes down to 0. Arcam vs rotel NAD Introduces C 298 Power Amplifier With Purifi Eigentakt Amplification Five star review These are great if you need the enclosure and sound isolation from a closed back but the spacious "expansive" feeling and. Sonic Imagery (crisp) is very different to Sparkos (warm) etc. ICCx has been implemented in millions of amplifiers designed and manufactured by both ICEpower and partnering audio manufacturers. Such modules are used so that one can mod to their liking by inserting a custom power supply (switching or linear, dealer's choice) and also a custom input board / buffer circuit to tailor the sound even more. Today at 8:08 PM. Rev D will also accept previous 8 pin Sparkos and Sonic Imagery OP Amps. stepsister free porn, saray jay porn
Input buffers made more of a difference than the amp modules themselves. . Icepower vs hypex vs purifi
Hypex (and Purifi, Pascal, ICEpower, etc) makes the amplifier modules and power supplies which is the brains and muscle of the amp. 57 = 2. Today at 8:08 PM. Price: € 65,00 excl. This will be very interesting. One of the reasons we are so well equipped to do this is that we have our own factory and distribution. Long story short, they all sound the same to my ears. In Reply to: New technology posted by Bixby on May 19, 2022 at 10:26:16: You may want to explore other Class D amps on ASR. Hypex NC400 1x400W Ncore Monoblock Kit. Switchable ON OFF DIM front LED. ) – OPTIONAL WBT 0703 CU binding posts (4 pcs. Jan 20, 2021. Such modules are used so that one can mod to their liking by inserting a custom power supply (switching or linear, dealer's choice) and also a custom input board / buffer circuit to tailor the sound even more. This input buffer is the perfect match for a Purifi 1ET400A Class D amplifier DIY kit. Haven't heard ICE but have owned a tripath which I killed by mistake (over voltage). I guess one day Purifi will release a 1200W module as well to compete with Hypex NC1200 and ICEpower 1200AS. Price: € 60,00 excl. Nord Acoustics, World leading Class D Amplifiers with Discrete Class A input buffer section, giving Critically Acclaimed Class A sound at Incredible Prices Direct to You, Worldwide. Price: € 60,00 excl. comparing it with the class d icepower 50ASX2 monoblocks i have found the sugden to . comparing it with the class d icepower 50ASX2 monoblocks i have found the sugden to . You'd have to ask for comparisons of specific models. The chipset was a cutting-edge solution in terms of audio quality, reliability and functionality. Or, is a less expensive but otherwise good design good enough?. Purifi vs ncoreOffering remarkably low distortion, the MX12-22 is designed to Eight-channel, 600W @ 4Ω Power Amplifier with Dante™ / AES67 Networked Audio, and 70V. The 400A2 incorporates the latest in state of the art custom ICEpower patended ICEedge Chipset technology, enabling superior sound quality with an ultra-low noise floor, of typical 35 µV for a SNR ratio of 121. Août 2021 Purifi Eigentakt Tier 2 Hypex nCore ICEpower ICEedge Tier 3 ICEpower HCOM Hypex UcD Pascal Tripath Looking forward to more Purifi and ICEedge amps being released I was intrigued by the founder of purifi statig he I was intrigued by the founder of purifi statig he. Wij bedanken u op onze beurt door u toegang te geven tot unieke content, verregaande e-mail support én bijvoorbeeld lossless samples. I use Mytek Brooklyn Amp with my LRS and they sound great. On-board DC protection. Shares: 193. | Explore the latest full-text research PDFs. When you increase the input signal, the master shuts down at around 70W, however this issue is not seen with the slave device. On-board DC protection. If the case is anodized black, you can go slower without worrying about pitting the aluminum. This will be very interesting. No duties to the US, though you will likely need to pay some fees through UPS. 02% total harmonic distortion. The latest Hypex Nilai, the latest generation. 06-12-2013 at 11:01am. The Dyna is good sounding, but hardly accurate. The nord amps typically come in mono block. If music be the food of love, then play on!. These are clean, powerful and have great damping factor and distortion figures. 9K views Streamed 1 day ago YES! The first live stream of this year! And we're going to make it another great one! This time: 3 x NEXT GEN class D. Hypex NC400 1x400W Ncore Monoblock Kit. In this test of various digital amplifiers 2008 - Class D Amplifier comparasion test the Icepower was bottom of the pile. small pool vacuum system. Jan 25, 2020 · Hypex makes a variety of products but is most known for their Class D amplifiers. Dit product is te koop op: SoundImports - Purifi Eigentakt (€ 1600) Dit product is te koop op: SoundImports - Hypex Nilai (€ 1500) Dit product is te koop op. . To connect your speakers we use premium WBT 0703 CU or WBT 0703 AG (optional) Binding Posts that are internally connected to the amplifier with Neotech UP-OCC 12AWG Solid Copper Speaker Output Wire 0 Delivers exceptional sound quality and Where the nCore amp will steal the show is low distortion at high power and max power. Jan 20, 2021. As a cheaper alternative there is the XTZ A2-300 which is a similar class D but using icepower boards. Gaming DAC/Amps. 180Wrms amplifier-module based on UCD-technology. DIY Case-kit NOT Including AMP/PSU modules, just including Alu Encloser with connectors/harness/feet. This input buffer is the perfect match for a Purifi 1ET400A Class D amplifier DIY kit. So we are faced with one of two scenarios: 1 - Mytek is hyping their amp at the cost of Hypex and all the brands who use them like Theta Digital, NAD, etc. Hypex SMPS1200A400 (2 pcs. That is well within what should be the Hypex's comfort zone. Price: € 65,00 excl. This will be very interesting. World Class Hypex NCore NC500, NC1200, Purifi Audio 1ET400A and ICE Power 1200AS2 Class D Amplifiers from Nord Acoustics using discrete op amps and V . Anyone here bi-amps? A Andykay Member Joined Nov 1, 2021 Messages 23 Likes 11 Jan 18, 2022 #24 Gorgonzola said:. Today at 8:08 PM. Dip a sponge in that solution and wipe down the aluminum case. smok tfv18 coils near me lemonleaf chug jug; read each question carefully write the letter of the correct answer on your answer sheet. Triple Test – Hypex Nilai – Purifi Eigentakt Eval1 – ICEpower 700AS2 door Jaap Review Specs Alpha Audio werkt hard aan onafhankelijke content. Search: Hypex Nc400 Vs Nc500. UcD supply ST. Aug 09, 2020 · FWIW, the Hypex NC502MP module has the SMPS and the amp on one board. Also NC500 has no problem with 2 Ohm load, but 1200AS2 min load is 2. 180Wrms amplifier-module based on UCD-technology. Ethernet Cable. I am hoping to get some opinions from anyone who may have compared power amplifiers using Purifi or Hypex modules. (LED may be dimmed or shut-off by switch). If music be the food of love, then play on!. So for differential input, the max input voltage in the default configuration is: 12/4. You'd have to ask for comparisons of specific models. The other amp used Icepower modules, which are cheaper and can be purchased online for DIY project. I guess one day Purifi will release a 1200W module as well to compete with Hypex NC1200 and ICEpower 1200AS. 7 2. In particular I am wondering if a power amp using the Purifi 1ET400A amp modules is worth double the price of one with the Hypex NC252MP amp modules, when driving a pair of 8 ohm speakers. bolted to a larger heatsink or amplifier chassis for adequate heat dissipation. I have been looking at the Hypex VCD180 HG series which offers amazingly good value for money, it also gets very good reviews, Believe the Hypex, class-D. Class D Stereo Amplifier Purifi 2x400W 4 Ohm. Class D amps control the speaker movement better than tubes can. com - 23 Jan 18 PS Audio Stellar M700 monoblock power amplifier Page. Apr 01, 2021 · Yes the nord units are hypex and the ps audio are icepower. Today at 8:08 PM. Have a look at Nord Acoustics, the Hypex / Purifi class D amps are getting very good reviews. Both have wide adoption in the industry as suppliers of amplifier modules. Especially Purifi and IcePower. Purifi Eigentakt Tier 2 Hypex nCore ICEpower ICEedge Tier 3 ICEpower HCOM Hypex UcD Pascal Tripath Looking forward to more Purifi and ICEedge amps being released. As a cheaper alternative there is the XTZ A2-300 which is a similar class D but using icepower boards. 1ET400A (3Ch) ICEpower Based. The Hypex NC400 DIY mono block is probably the best and most easy way to get a high-end HiFi system in your livingroom. They are fully bridged output, unlike n-cores. Power supply to power one or two UcD180/400's. Wij bedanken u op onze beurt door u toegang te geven tot unieke content, verregaande e-mail support én bijvoorbeeld lossless samples. Its compact size and high reliability makes it fit a broad range of applications, while its audio. A few lunch hour minutes comparing Purifi vs. Class D amps control the speaker movement better than tubes can. Power supply to power one or two UcD180/400's. Icepower 1200AS2 Based CLass D 4-channel Amplifier. . denver co craigslist cars