Sundown Sia Vs SfbAll New Sundown Audio SFB-3000D Sundown Unofficial 47. The half bridge amps are just tanks when it comes to reliability. I'm on a bit of a budget and I know Sundown has a good reputation so the SFB 8000Dsounds like a good amp to get as a replacement, especially since it can produce around 6200W at 2 ohms. 1998 Lexus GS400 1UZ VVT-i V8. At Sundown Audio we have one goal in mind, and that is total customer satisfaction. SIA stands for Sundown Intelligent Amplifier, 3500 stands for 3500 watts RMS output the amplifier has, and D is for CLASS D technology. This includes but is not limited to light scratching and light gouging. My question is why is one less then half the price when they both can put out just over 5000 watts at 1ohm? ♦ Sundown NSV4 18 " + Sundown SALT-4 Baby ♦ MechMan Elite 370a + XS3100 - XP3000. Sort By: Products Per Page: Columns: 1 2 3 4 6. So, it's like a Smart Sundown. SFB Sundown Full Bridge Same tech as the Brazillian amps use. Sundown SIA 2500 is a 2500 watt RMS of Smart Full-Bridge Power. Now, Sundown is releasing a newer line (SIA) of the full bridge amps that are supposed to have similar Korean boards like their SALT line of amps. 99 Compare Sundown Audio | SIA-1750D [USED/REFURBISHED] $239. Tuning Your Sundown SIA/SFB Amplifier Crossover. Sundown audio amplifiers will exceed power ratings, and perform at the highest level. 99 Sundown Audio Buy in monthly payments with Affirm on orders over $50. Sundown Audio SFB- 1500D (SFB Series) Car Amplifier Monoblock 1500 Watts RMS $262. Summary of Contents for Sundown Audio SFB Series Page 1 Mono Blocks: SFB 600D SIA 3500D SFB 1000D SFB 5000D SFB 1500D SFB 8000D SFB 2000D SFB 13500D SFB 3000D Multi - Channel SFB 200. Feb 13, 2021 #1 I just installed a Sundown SFB3K a couple of weeks ago and now it's stuck in protect mode. sundown 8in subwoofer sundown sfb 5000d Product details Item Weight ‏ : ‎ 5 Pounds Item model number ‏ : ‎ SFB-1000D Date First Available ‏ : ‎ February 20, 2020 Manufacturer ‏ : ‎ China ASIN ‏ : ‎ B095SYKFHN Best Sellers Rank: #55,641 in Electronics ( See Top 100 in Electronics) #108 in Car Mono Amplifiers Customer Reviews:. SIA Sundown Audio SIA Series is a Smart Full bridge (Full Range) Amplifiers, Like Sundown Audio SFB but with more technology. Sundown Audio only builds and sells products that meet our exacting standards for quality. SIA Series (Smart) SIA Series Amplifiers SUNDOWN AUDIO INTELLIGENT AMPLIFIER (SMART) Sundown Audio's latest and greatest intelligent full bridge amplifier, featuring intelligent low voltage technology protecting the amplifier from typical full bridge malfunction. Please help me compare these two sundown amps : r/CarAV. SFB Series (Full Range) SFB-8000D (Full Range mono) SFB-8000D Description coming soon 2 Year Warranty Dealer Locater Product Manual Features Specifications For Sundown Swag Visit SundownUnofficial. 7K subscribers Subscribe 612 27K views 3 years ago #sundownaudio #sundownunofficial #sundown Get your. ">What do you guys think of the sundown sfb line of amplifiers. SHOP ALL Sundown Amplifiers SALT, SFB, SIA, SAM, SDX, SAE, SAX, SCV and SAZ. Sundown Audio SFB- 1500D (SFB Series) Car Amplifier Monoblock 1500 Watts RMS No Credit financing with Sundown Audio SFB- 1500D (SFB Series) Car Amplifier Monoblock 1500 Watts RMS. I'm on a bit of a budget and I know Sundown has a good reputation so the SFB 8000Dsounds like a good amp to get as a replacement, especially since it can produce around 6200W at 2 ohms. SFB Sundown Full Bridge Same tech as the Brazillian amps use. OP MattinMO Senior VIP Member. Sfb is NOT to be ran at half ohm tho, so keep that in mind want_2_learn_2403 • 1 yr. SIA 3500? Any Experience With this Amp. Phone: 828-459-1980 Fax: 866-899-4817. Sundown Audio LLC 514 W 21st St Newton, NC 28658. I definitely noticed a difference in sound quality switching from the SFB3K to the SIA3500. 5ohm to combat impedence rise during competitions. 👀 COMPARING SUNDOWN AUDIO SFB SERIES AMPS - YouTube Johnathan Price gives us an awesome review of the Sundown Audio SFB Amplifier series. com Elite 10+ year member 660 2 SOUTH GA Jul 13, 2021 #7 I bought a 5k sfb for my sons truck. The SIA3500 should be plenty strong for those 4 - 8's. Posted by Angel Acosta on 15th Aug 2021 I upgraded from an SFB-2000 to this SIA-3500, what an amazing difference. Sundown audio's latest and greatest intelligent full bridge amplifier is the SIA SERIES! The SIA 2500's power supply is built stronger vs the SFB 2000 which was the previous model within the full-bridge lineup. The sundown SFB 3000 is what is called a full bridge class D amp. Sundown x8 vs deaf bonce apocalypse db-sa 2508? Looking for an 8 inch sub to go in my new car and I already have a 1cu box tuned to 32 hz for an 8. Kenwood KMM-X705 head unit, Infinity Reference REF-6530cx components, JL RD400/4 amp, Sundown SA-12 D4 Classic subwoofer, 2cf @ 35hz. I had the sundown set in my mind then saw the price difference of almost $100 with both having an 800 rms power rating. SUNDOWN AUDIO SFB SERIES OWNER'S MANUAL Pdf Download">SUNDOWN AUDIO SFB SERIES OWNER'S MANUAL Pdf Download. Sundown dont make a 5k sia amp. So, it's like a Smart Sundown. SFB-1000D - Sundown Audio Monoblock 1410w RMS Amplifier Brand: Sundown Audio 32 ratings | 13 answered questions. SFB Series (Full Range) SIA Series (Smart) SAE Series; Speakers. SUNDOWN AUDIO NEW IN STOCK, at the lowest price guarentee & SHIPS FREE. So-far all these amplifiers are Full Bridge monsters, vs the SFB they now are metal bass knobs, and better power supplies. Sundown Audio SIA-2500D is Sundown Audio's latest and greatest intelligent full bridge amplifier, the sundown SIA-2500D's power supply is built stronger, heatsink is heavier, and the SIA-2500D's feature intelligent low voltage technology protecting the amplifier from typical full bridge malfunction. That being said they are designed to perform for both when being powered at the designated rms rating. Sundown Audio SIA 3500. SIA are 1 and 2 ohm rated the same and supposedly are more efficient. There is SIA 1250, 2500, 3500, and soon 5000. Sundown Audio | SIA-1250D [USED/REFURBISHED] $189. At Sundown Audio we have one goal in mind, and that is total customer satisfaction. Sundown x8 vs deaf bonce apocalypse db-sa 2508? Looking for an 8 inch sub to go in my new car and I already have a 1cu box tuned to 32 hz for an 8. Sundown Audio SIA 3500. The amp I have is an sfb 3k which will be wired to 4 ohms with the 8 I choose. Some of the highlights are the power. These amplifiers are made to give you the best bang for your buck for whatever you do long or short term. It is a must to have the electrical to. Sundown Audio SFB-200. Pretty much have my mind set on Sundowns new Salt-4 amp at 1229$. Sundown Audio SFB - 8000 FEATURES CLASS D - FULLBRIDGE DUAL MOS-FET PWM POWER SUPPLY 1 OHM STABLE - DOT. The sfb is a budget amp line, while. My Sundown SFB experience Thread starter MattinMO; Start date Apr 26, 2021; Replies 35 Views 8K Reply. 8K views, 63 likes, 10 loves, 16 comments, 6 shares, Facebook Watch Videos from Sundown Unofficial: Sundown prototype SIA-2500d amplifier quick amo dyno test. Sundown Audio SIA Series is a Smart Full bridge (Full Range) Amplifiers, Like Sundown Audio SFB but with more technology. Sundown Audio SIA 1750D is Sundown Audio's latest and greatest intelligent full bridge amplifier, the sundown SIA 1750's power supply is built stronger, heatsink is heavier, and the SIA 1750's feature intelligent low voltage technology protecting the amplifier from typical full bridge malfunction. 👀 COMPARING SUNDOWN AUDIO SFB SERIES AMPS. I'm on a bit of a budget and I know Sundown has a good reputation so the SFB 8000D sounds like a good amp to get as a replacement,. SUNDOWN AUDIO SFB-1000D | MONOBLOCK CLASS D AMPLIFIER. View and Download Sundown Audio SFB Series owner's manual online. Pretty much have my mind set on Sundowns new Salt-4 amp at 1229$. Why Choose Sundown Products? Sundown speakers and subwoofers are known for their superior quality as well as being incredibly durable. Sundown Audio SIA Amplifiers. 4D View Product 4,000W Full Range 4 Channel SFB-1000. Sundown Audio SIA Series is a Smart Full bridge (Full Range) Amplifiers, Like Sundown Audio SFB but with more technology. 1,250w Smart Mono Block SIA-1250D View Product 1,750w Smart Mono Block SIA-1750D. 4D (SFB Series) Car Amplifier 4 Channel 75 Watts RMS x 4Ch $259. FEATURES: Digital Class-D Mono Block Amplifier. Sundown will be releasing a SIA5500 very shortly. 99 Add To Cart Quick Look Compare. E Series; SA Series; VEX Series; NeoPro v. Sundowns have a great mix between sq and spl but they lean more towards spl. The SAE 2000 is a half bridge class D amp. Sundown audio amplifiers will exceed power ratings, and perform at the highest level. Is Sundown that much better than other sub's. Summary of Contents for Sundown Audio SFB Series Page 1 Mono Blocks: SFB 600D SIA 3500D SFB 1000D SFB 5000D SFB 1500D SFB 8000D SFB 2000D SFB 13500D SFB 3000D Multi - Channel SFB 200. Sundown 1000W Full Bridge SFB. They are also designed to be able to perform above that rating. SUNDOWN AUDIO NEW IN STOCK, at the lowest price guarentee & SHIPS FREE. Sundown Audio release the SIA about meh like 8 months ago, I've purchased most of them I plan on collecting all of them in time. Sundown SIA 2500 Amplifier: Sundown SIA 2500 is a 2500 watt RMS of Smart Full-Bridge Power. Moreover, Sundown audio components, especially their subwoofers, are some of the most sought after compared to other competing brands such as Skar Audio. 1/0 AWG Power Cable; 4 AWG Power Cable; 8 AWG Power Cable; 12 AWG Speaker Wire; 16 AWG Speaker Wire; Amp Kits; Subwoofers. Sundown Audio | SIA-2500D [SCRATCH/DENT] Sundown Audio | SFB-1800. Sundown Amp SFB-2000D. This amplifier has been mechanically refurbished and stress tested, and it performs flawlessly. Sundown SFB series for : r/CarAV. 👀 COMPARING SUNDOWN AUDIO SFB SERIES AMPS - YouTube Johnathan Price gives us an awesome review of the Sundown Audio SFB Amplifier series. Sundown Audio | SIA-1250D [USED/REFURBISHED] $189. The yard sale is sundown's b stock items, most of the time absolutely nothing mechanical is wrong with them but sundown is serious about their QC so if there even is a little bit of extra glue on the dust cap they send it to the yard sale. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. Some of the highlights are the power supply and sound quality it This amplifier is perfect for those looking for 3500 watts of power. Sundown Audio | SFB-1000. Sundown Audio SFB-200. We turned everything off for a couple of hours and then everything seemed fine. There is SIA 1250, 2500, 3500, and soon 5000. Sundown Unofficial · January 25, 2021 · Shared with Public Follow Sundown prototype SIA-2500d amplifier quick amo dyno test Comments Most relevant Thomas Strickland Damn my SFB just got worthless 1y 2 Replies Rob Martello That looked like a bullshit run. Sundown Audio LLC 514 W 21st St Newton, NC 28658. Sort By: Products Per Page: Columns: 1 2 3 4 6 Sundown Audio SIA 1250 - (1250W RMS Amplifier) Sundown Audio MSRP: $335. At Sundown Audio we have one goal in mind, and that is total customer satisfaction. Sundown SIA 2500 is a 2500 watt RMS of Smart Full-Bridge Power. Sundown x8 vs deaf bonce apocalypse db. 99 Compare Sundown Audio | SAE-1500D V. Posted by Angel Acosta on 15th Aug 2021 I upgraded from an SFB-2000 to this SIA-3500, what an amazing difference. Sundown Audio LLC 514 W 21st St Newton, NC 28658. 5D View Product 600W Full Range mono SFB-600D View Product 1,000W Full Range mono. Sundown audio's latest and greatest intelligent full bridge amplifier is the. Smart Cooler (Fan powered by temperature or. I'm currently powering my 4 - 8's with a SIA3500 and it blows peoples minds. The sundown SFB 3000 is what is called a full bridge class D amp. Sundown SFB and SIA RCA inputs. The SAE 2000 is a half bridge class D amp. Sundown dont make a 5k sia amp. Sundown Vs JL Audio; An In. Sundown Audio SIA Series is a Smart Full bridge (Full Range) Amplifiers, Like Sundown Audio SFB but with more technology. Now, Sundown is releasing a newer line (SIA) of the full bridge amps that are supposed to have similar Korean boards like their SALT line of amps. SALT Series; SAZ Series; SDX Series; SFB Series (Full Range) SIA Series (Smart) SAE Series; Speakers. Why does this kind of amp cost so much less?. SFB Series (Full Range) SFB Series (Full Range) SUNDOWN AUDIO "FULL BRIDGE" 800W Full Range 4 Channel SFB-200. Sundown Audio | SIA-2500D [SCRATCH/DENT] Sundown Audio | SFB-1800. Sundown Unofficial · January 25, 2021 · Shared with Public Follow Sundown prototype SIA-2500d amplifier quick amo dyno test Comments Most relevant Thomas Strickland Damn my SFB just got worthless 1y 2 Replies Rob Martello That looked like a bullshit run. SUNDOWN AUDIO NEW IN STOCK, at the lowest price guarentee & SHIPS FREE. Just made in China for a US company to better fit into the US market. SFB Series (Full Range). Yes, Sundowns version of the Taramps, but can handle more input voltage. Without a doubt they are definitely not bullet proof like other sundown products and take a hit in the sound quality department. But they also have new 5k coming out for $469 the sfb-5000d. Posted by Michael Crawford on 30th May 2022 Overall great amplifier! 5 Amazing amplifier. This amplifier isn't small but isn't huge coming in at 9 inches x 16. New Sundown Audio SIA series is a game changer for sure. Sundown SFB series for Hey guys, I currently have two Skar VXF 12 D2s powered by a Sundown SIA 3500 I'm looking to get a new amplifier that can give these guys plenty of power because I know they can move more than they do now. SHOP ALL Sundown Amplifiers SALT, SFB, SIA, SAM, SDX, SAE, SAX, SCV and SAZ. Sundown Audio SFB-500. SFB Series amplifier pdf manual download. The yard sale is sundown's b stock items, most of the time absolutely nothing mechanical is wrong with them but sundown is serious about their QC so if there even is a little bit of extra glue on the dust cap they send it to the yard sale. The half bridge amps are just tanks when it comes to. 8K views, 63 likes, 10 loves, 16 comments, 6 shares, Facebook Watch Videos from Sundown Unofficial: Sundown prototype SIA-2500d amplifier quick amo dyno test. 99 SIA-1250D Sundown Audio SIA 2500 - (2500W RMS Amplifier) Sundown Audio MSRP: $443. sundown sfb line of amplifiers. We were playing a rebassed version of Enter Sandman and the amp went into protect and then the voltage meter went crazy. Sundowns have a great mix between sq and spl but they lean more towards spl. SIA stands for Sundown Intelligent Amplifier, 3500 stands for 3500 watts RMS output the amplifier has, and D is for CLASS D technology. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. SUNDOWN AUDIO SFB 600 | 600W RMS FULL BRIDGE AMPLIFIER SFB-600D DIGITAL MONOBLOCK FEATURES • Digital Class-D Mono Block Amplifier • Dual MOS-FET PWM Power Supply • 1 Ohm Stable Load • 12 dB/Octave SFB-600D MSRP: $179. Posted by Michael Crawford on 30th May 2022 Amazing amplifier. Sundown Audio SIA-2500D is Sundown Audio's latest and greatest intelligent full bridge amplifier, the sundown SIA-2500D's power supply is built stronger, heatsink is heavier, and the SIA-2500D's feature intelligent low voltage technology protecting the amplifier from typical full bridge malfunction. Sundown SIA 3500 will deliver. From the better crossover points to the power output. I bought an SIA3500 recently which is 3500 @ 1 ohm and 3,000 @ 2 ohm. ***Big Power from a Tiny Amplifier!!!*** All New Sundown Audio SFB. Sundown Audio release the SIA about meh like 8 months ago, I've purchased most of them I plan on collecting all of them in time. 4 USED/REFURBISHED This is a 4-channel amplifier by Sundown Audio. 5D This manual is intended to be a guide, installation by a qualified professional is recommended. Which one to use?? - YouTube A short and sweet video demonstrating the input and output rca's on the Sundown SFB and SIA amplifier lines and their. Sundown Amp SFB-2000D. Sundown Audio SIA 3500. Sundown Audio only builds and sells products that meet our exacting standards for quality. There will be signs of normal use on the amplifier. needless to say, you would most likely be more satisfied with a sundown over the kicker even if you had to save up for it and the fact that sundown is underrated and kicker is prolly rated close to right or over, u nless oyu get the expensive solo baric which still id go sundown over that. Same tech as the Brazillian amps use. Sundown Audio only builds and sells products that meet our exacting standards for quality. In conclusion, after proper tuning and with the right amount of care they can be really nice especially for the price. Sundown Full Bridge Stuck in Protect Mode. The sundown SFB 3000 is what is called a full bridge class D amp. Sundown gave us a free replacement and everything is working properly. If you have any concerns about the amps, sundown has an unofficial youtube channel and he does dynos on both series of amps. If you have any concerns about the amps, sundown has an unofficial youtube channel and he does dynos on both series of amps. So-far all these amplifiers are Full Bridge monsters, vs the SFB they now are metal bass knobs, and better power supplies The new acronym "SIA" means "Sundown Intelligent Amplifier" -- meaning that the amplifier regulates the output so it is pretty consistent between 1 ohm and 2 ohm. 99 Compare VFL Audio | COMP 5K [USED/REFURBISHED] $799. Sundown SFB series for Hey guys, I currently have two Skar VXF 12 D2s powered by a Sundown SIA 3500 I'm looking to get a new amplifier that can give these guys plenty of power because I know they can move more than they do now. Sundown SIA 3500 or SFB 3000 : r/CarAV. This amplifier comes with a bass remote with a clipping light, there is a clipping light on the amplifier too. In conclusion, after proper tuning and with the right amount of care they can be really nice. SFB Series (Full Range) SFB-8000D (Full Range mono) SFB-8000D Description coming soon 2 Year Warranty Dealer Locater Product Manual Features Specifications For Sundown Swag Visit SundownUnofficial. Sundown audio's latest and greatest intelligent full bridge amplifier is the SIA SERIES! The SIA 2500's power supply is built stronger vs the SFB 2000 which. 98 Car Audio Bargain (CAB) Sale Out of stock Quick view Out of stock. SFB Series SIA Series Used / Refurbished Scratch & Dent Subwoofers 10" Subwoofers 12" Subwoofers 15" Subwoofers Sundown Audio SAE-1500D. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. 1D is Sundown Audio's latest and greatest intelligent full bridge amplifier, the sundown SIA 3500 is power supply is built stronger, heatsink is heavier, and the SIA 3500 features intelligent low voltage technology protecting the amplifier from typical full bridge malfunction. Sundown gave us a free replacement and everything is working properly. 99 Sundown Audio Out of stock Quick view Out of stock Audio Apex CAB-22 Car Amplifier Monoblock 2200 Watts RMS $249. At Sundown Audio we have one goal in mind, and that is total customer satisfaction. 👀 COMPARING SUNDOWN AUDIO SFB SERIES AMPS - YouTube Johnathan Price gives us an awesome review of the Sundown Audio SFB Amplifier series. Sundown SIA 2500 is a 2500 watt RMS of Smart Full-Bridge Power. Description Sundown Audio SIA 3500. The sundown SFB 3000 is what is called a full bridge class D amp. Sundown SIA/SFB Amplifier Crossover. If you have any concerns about the amps, sundown has an unofficial youtube channel and he does dynos on both series of amps. What do you guys think of the sundown sfb line of amplifiers. 1D is Sundown Audio's latest and greatest intelligent full bridge amplifier, the sundown SIA 3500 is power supply is built stronger, heatsink is heavier, and the SIA 3500 features intelligent low voltage technology protecting the amplifier from typical full bridge malfunction. These amplifiers are made to give you the best bang for your buck for whatever you do. Sundown Audio SIA 3500. The sfb is a budget amp line, while the sia is the next step up. Sundown Audio SFB-500. Sundown gave us a free replacement and everything is working properly. Summary of Contents for Sundown Audio SFB Series Page 1 Mono Blocks: SFB 600D SIA 3500D SFB 1000D SFB 5000D SFB 1500D SFB 8000D SFB 2000D SFB 13500D SFB 3000D Multi - Channel SFB 200. They are cheaper for the power produced because they produce the power a little differently than standard amps making them use fewer and smaller components. Sundown Amp SFB-2000D. Hey guys, I currently have two Skar VXF 12 D2s powered by a Sundown SIA 3500 I'm looking to get a new amplifier that can give these guys plenty of power because I know they can move more than they do now. The SAE 2000 is a half bridge class D amp. 4D View Product 1800W Full Range 5 Channel SFB-1800. com Sundown Audio T-Shirts, Hoodies, Koozies, Lanyards, Combo Packs, Decals, Terminals, Heat Shrink & More!. 1D is Sundown Audio's latest and greatest intelligent full bridge amplifier, the sundown SIA 3500 is power supply is built stronger, heatsink is heavier,. I watched a few videos saying that they are monsters and are good for what they are/the price. Yes, Sundowns version of the Taramps, but can handle more input voltage. SFB. SIA series is made to be the upgraded version of the SFB, but still with that budget price tag. In this video, Johnathan goes over wattage, power. 👀 COMPARING SUNDOWN AUDIO SFB SERIES AMPS - YouTube Johnathan Price gives us an awesome review of the Sundown Audio SFB Amplifier series. The guy at Down 4 Sound told me that the SIA line uses a similar board (Korean) to the Sundown SALT line of amps, but obviously smaller. Sundown Audio SFB- 1500D (SFB Series) Car Amplifier Monoblock 1500 Watts RMS $262. SUNDOWN AUDIO SFB SERIES OWNER'S MANUAL Pdf Download. Also for: Sfb 600d, Sfb 1000d, Sfb 1500d, Sfb 2000d,. needless to say, you would most likely be more satisfied with a sundown over the kicker even if you had to save up for it and the fact that sundown is underrated and kicker is prolly rated close to right or over, u nless oyu get the expensive solo baric which still id go sundown over that. New Sundown Audio SIA series is a game …. SFB Series (Full Range). Sundown 1000W Full Bridge SFB-1000D Amp Dyno - YouTube #Sundown #AmpDyno #SundownAudioToday we are taking a closer look at the smallest model in Sundown's new SFB. 4D (SFB Series) Car Amplifier 4 Channel 75. Sundown Audio SIA-2500D is Sundown Audio's latest and greatest intelligent full bridge amplifier, the sundown SIA-2500D's power supply is built stronger, heatsink is heavier, and the SIA-2500D's feature intelligent low voltage technology protecting the amplifier from typical full bridge malfunction. This beast does what it says it does. My Sundown SFB experience. Sundown SFB and SIA RCA inputs. LCS Series (300W) E Series (500W) SML Series (500W. Learn more Sale Out of stock Quick view Out of stock Compare Sundown Audio SFB- 2000D (SFB Series) Car Amplifier Monoblock 2000 Watts RMS $307. Item model number ‏ : ‎ SIA-1750D Date First Available ‏ : ‎ August 4, 2021 Manufacturer ‏ : ‎ Sundown Audio ASIN ‏ : ‎ B09BYGJF3C Customer Reviews: 10 ratings Videos Product Description SIA-1750D | Sundown Audio Monoblock 1,750W RMS Amplifier Product Specifications: Monoblock Class D Amplifier SIA-1750D Monoblock 1750W RMS Amplifier. SUNDOWN AUDIO SFB SERIES OWNER'S MANUAL Pdf …. The yard sale is sundown's b stock items, most of the time absolutely nothing mechanical is wrong with them but sundown is serious about their QC so if there even is a little bit of extra glue on the dust cap they send it to the yard sale. 1D is Sundown Audio's latest and greatest intelligent full bridge amplifier, the sundown SIA 3500 is power supply is built stronger,. 3 Series; LCMR Series; ECX Series; BT-R1; GT-R1; ET-R1; Cable.