Ssm2044 vs ssi2144. The SSM2044 is a classic 4-pole lowpass filter chip, as used in a large number of great synths, including the PPG Wave 2. There is also an adapter PCB for converting it to a DIP-16 SSM2044 replacement to upgrade or repair vintage synthesizers. and the cem LPF in the behringer pro one sounds just as awesome and you get a new from Circuit Abbey- the SSI2144 VCF Designed around the Sound Semiconductor SMT version of the SSM2044 IC - aluminum panel with graphics by Circuit Abbey the pcb set has the main pcb, euro panel pcb (no flying wires) and the SSI2144 adapter PCB with the SSI2144 SMT IC already soldered in place--available via synthCube r/synthesizers • Had this custom stand made for me by my dad recently. A versatile Mode control allows selection of Class A, Class AB, or in-between using a single resistor to optimize noise versus distortion performa SSI2144 to SSM2044 PCBs? What are the good options for SSI2144 to SSM2044 drop in conversion PCBs? Cheers! Locked post. A super handy PCB to convert the new SSI2144 to replace SSM2044's in existing equipment. The SSM2044 is a 4-pole filter on a chip, used in classic synths from E-Mu, Korg, PPG, Siel and others. 3, the Korg Monopoly, Polysix, and Trident, Seil Opera6 and others. Mar 13, 2018 · SSI2144 converter schematic, made from original datasheet. 99kΩ 1/2 TL072 VCA 560pF OUT. It is made with the legendary SSM filter chip SSM2044. 2. Oct 22, 2020 · I have an SSI2144 based board now, but am working on an SSI2140 board that will have pole-mixing for an Xpander sort of filter. From circuitbending to homebrew stompboxes & synths, keep the DIY spirit alive! 18 posts • Page 1 of 1. The SSI2144’s Q control circuit has been improved over the SSM2044. As far as “radical” differences go, everyone seems to have used the SSM2044 as it was intended – as a simple lowpass filter – so the circuit doesn’t vary much. I could lay out 5U panels for both. The chip has differential signal inputs, and offers voltage control of both cutoff frequency and resonance. Pin connections were revised for PCB layout ease. Features Four-pole 24dB/octave The SSI2144 is an updated and improved re-issue of the SSM2044, which many believe to be the best-sounding filter IC ever produced. magnificent euro filter designed around the sound semiconductor ssi2144 SMT re-issue of the SSM2044 IC. We are now offering this ‘adapter PCB’ allowing you to ‘drop in’ the adapter PCB with SSI2144 SMT IC to use in place of the SSM2044 DIP. Nov 22, 2023 · The SSI2144 from Sound Semiconductor Incorporated "Uses the same internal circuit as the SSM2044. 2kΩ SSI2144 3 1/4 OUT SSI2164 499Ω 4. VCA CV IN 100pF. Figure 4: Direct Connection of SSI2144 to a SSI2164 VCA. However, process technology and design know-how advances permitted the addition of new Nov 27, 2012 · SSM2040 vs. the SSI2144 allows rich tonal characteristics that showcase the very best attributes of subtractive synthesis. . Chris Willocks Common Wiggler Posts: 250 Jun 8, 2020 · SSI2144. It is not a perfect build but is solid and fully functional, with Alpha pots and genuine Thonkiconns used. Oct 2, 2017 · comparison between SSM2044 to SSI2144 Published on Oct 2, 2017 Shay Shezifi "comparison between vintage SSM2044 (from 1987) to the new chip SSI2144 that announce in 2017. Chris Willocks Wiggling with Experience Jun 23, 2009 · I have played 2044 and 2040 based synths. comparison between vintage SSM2044 (from 1987) to the new chip SSI2144 that announce in 2017. In addition to single or small quantity chip sales, Authorized Resellers may offer SSOP to DIP adapters for both SSI2144 and SSM2044 footprints. SSI2164 May 26, 2017 · The chip is a reissue of the classic SSM2044 filter chip for synthesizers, and was developed by its original designer, Dave Rossum. " "June 15, 2017 - Audio IC startup Sound Semiconductor (SSI) today announced immediate availability of the SSI2144 FatKeys(tm) Voltage Controlled Filter, an improved reissue of the legacy SSM2044. Yes, certainly for some of the component value changes, different signal levels and control voltages account for the differences. Jun 27, 2024 · Electric Druid SSM2044 VCF and SSM2044 LP Filter designs; Fonitronik SSM2044 VCF and documentation rev 3 [pcb+panel] ssm2044 filter for eurorack (Timo Rozendal's Eurorack version of Fonitronik's SSM2044 VCF), Mod Wiggler forum, Sep 2015; US 4404529 A patent; SSI2144 data sheet. My favorite is the SSM2040 in the Rev 2 Prophet-5, its resonance was way more musical than the CEM3320 in the Rev 3. The pinout between the SSI 2144 and SSM 2044 varies, and this adapter PCB converts the two. 15 posts • Page 1 of 1. you don't have to spend additional 50 Based on Dave Rossum’s patented classic improved ladder topology, the SSI2144 allows rich tonal characteristics that showcase the very best attributes of subtractive synthesis. Functionally compatible to SSM2044* V2044A is a low cost 4-pole voltage controlled filter, allowing rich tonal features that display the best attributes of subtraction synthesis. Both the SSM2044 and SSI2144 were designed by electronic music icon Dave Rossum. The SSI2144 uses the same internal circuit as the SSM2044 but in a SSOP-16 package. Chris Willocks Wiggling with Experience Aug 28, 2017 · "this kit INCLUDES the drop-in SSI2144 adapter PCB with the SMT IC already soldered in place" And after "or use the circuit abbey ssi2144 adapter pcb synthCube kit includes the Circuit Abbey 2144 adapter pcb + 2X8pin headers" But it is mentioned that: "This PCB is NOT compatible with the Circuit Abbey 2144 adapter PCB" So a bit confusing. The Sound Semiconductor SSI2164 provides four independent, high-performance VCA’s in a single package. SSI2144 - SSM2044 Drop-in Replacement PCB Adapter . Based on Dave Rossum’s patented classic improved ladder topology, the SSI2144 allows rich tonal characteristics that showcase the very best attributes of subtractive synthesis. The SSI2144 reprises the SSM2044 in a SSOP-16 package. Modular systems, however, may allow sub-audio cutoffs. It ships fully tested and calibrated with power ribbon cable. So, you don't have to spend additional 50$ for SSM2044. Uses SSI2144 SMT IC. Chris Willocks Jun 8, 2020 · SSI2144. Chris Willocks Wiggling with Experience Apr 17, 2013 · I've checked the SDSV drum module with SSI2144 - works like charm. SSI2144 - SSM2044 Replacement. The SSI2144 reprises the SSM2044 of legacy chipmaker Solid State Micro Technology, which many believe to be the best-sounding analog synthesis filter IC ever produced. SSI2140: sits between the two: more flexibility to build different types of filter (updated version of SSM2040), and various Q compensation schemes, but not as flexible as the SSI2164. Chris Willocks Apr 21, 2017 · Preservation of the SSM2044’s sonic characteristics – a key project requirement – were achieved. This lower current may mean its not an exact drop in. SSI2144 to SSM2044 – assembly example. Chris Willocks Hey there! I've been testing the Sound Semiconductor SSI2144 datasheet example on a breadboard. Probably pushbuttons and DG4xx switches, but we'll see. Four-pole voltage controlled filter (VCF)Modern successor of classic SSM2044 filter chipBetter Q matching between devicesSonically identical to SSM2044 (tested in Polysix s the SSI2144 allows rich tonal characteristics that showcase the very best attributes of subtractive synthesis. SSM2044. Both the original SSM2044 and new SSI2144 were designed by electronic music icon Dave Rossum. " It is however NOT pin or footprint compatible with the SSM2044, as it is a SMD device with an "optimized" pinout. SSM2044 Compared to SSI2144 at Resonance Published on Aug 18, 2018 AMSynths "SSM2044 VCF chip with resonance varied from minimum to maximum, so a comparison with the SSI2144 chip can be made. A wide range of modulation possibilities also adds versatility. From circuitbending to homebrew stompboxes & synths, keep the DIY spirit alive! Moderators: Kent, Joe. Sep 1, 2018 · You have been very misleading, that's a plain fact. From circuitbending to homebrew stompboxes & synths, keep the DIY spirit alive! 1 post • Page 1 of 1. 3 I think they use SSI2144 (a relative new filterchip that is based on the SSM2044) And tbh IMO the SSM2044 filter of the original SP1200 is one of the most overrated features. The SSI2144 was quickly followed by the SSI2164, a significantly improved direct-replacement for the SSM2164 Quad VCA. $2. I've listened to both, by now, and the SSI2144 unfortunately does not succeed is capturing the SSM2044's sound. Yes, because of its short envelope it is nice on a kickdrum but what else is it good for? Only output 1&2 have that filterchip. From circuitbending to homebrew stompboxes & synths, keep the DIY spirit alive! 15 posts • Page 1 of 1. Jul 6, 2017 · The SSI2144 FatKeys Voltage Controlled Filter is an improved reissue of the vintage SSM2044 chip. The device is produced in a space-saving Shrink Small Outline Package (SSOP), and available in Tube (100 piece) or Tape and Reel (4000 piece) containers. Chris Willocks Wiggling with Experience circuit abbey ssi2144 vcf, black magpie version magnificent euro filter designed around the sound semiconductor ssi2144 SMT re-issue of the SSM2044 IC this is a thru-hole euro DIY kit and includes the 2144 adapter pcb with the ssi2144 SMT chip already soldered in place beautiful black magpie The 2144 Low-Pass Filter features the SSI2144 IC, the official and improved reissue of the legendary SSM2044 filter IC used in many classic synthesizers. Sound Semiconductor has been offering the SSI2144 in SMT form factor. The SSI2144 is now available in sample quantities to interested OEM’s, with production quantities in stock by late Spring. Most importantly, the SSI2144 preserves the coveted sonic character of the SSM2044. 54 mm adapter PCB. the issue is that not all SSM2044 will have the same range. Features include a minimum 10,000 to 1 sweep range, on-chip control The second of two legendary SSM filter updates, the FatKeys™ SSI2144 is a dedicated four-pole low-pass ladder filter with on-chip resonance control. Apr 23, 2009 · Thanks for the info. Pricing of the SSI2144 is $1. NOTE: THE PIN SPACING ON THIS ADAPTER PCB IS WIDER THAN This listing is for a Fonitronik SSM2044 Low Pass filter in Eurorack. 1"/2. 60 at 1000-pieces. Jun 22, 2017 · Samples are available at no charge to qualified OEMs. Some consider the SSM2044 to be the best-sounding VCF chip ever created. Thanks From Fonitronik: This is a voltage-controlled low-pass filter with 24dB/octave slope. this is a thru-hole euro DIY kit and includes the 2144 adapter pcb with the ssi2144 SMT chip already soldered in place. The SSM2044 is Jun 14, 2018 · That's why when I listened to the demo I immediately thought there's no way that's an SSM2044, it should sound much better, you know, like how the best-sounding resonant 4-pole filter ever made sounds. Etc. Really pleased with the quality, finish and footprint size! He's making another small batch which are up for sale if anyone is interested? circuit abbey ssi2144 vcf, black magpie version. https://synthcube circuit abbey ssi2144 vcf, black magpie version magnificent euro filter designed around the sound semiconductor ssi2144 SMT re-issue of the SSM2044 IC this is a thru-hole euro DIY kit and includes the 2144 adapter pcb with the ssi2144 SMT chip already soldered in place beautiful black magpie Jun 7, 2018 · The SSI2144 is an updated and improved re-issue of the SSM2044, which many believe to be the best-sounding filter IC ever produced. 00. Play over 320 million tracks for free on SoundCloud. Electrosmith 2144 LPF submodule. Jun 10, 2022 · SSI2144 data sheet; AB501 - SSI2144 filter cutoff frequency considerations in modular systems; Projects [pcb+panel] ssm2044 filter for eurorack, Mod Wiggler Forum, Sep 2015. Chris Willocks Wiggling with Experience SSI2144. Six (6) brand new never installed SSM2044 filter clone chips SSI2144 from Sound Semiconductor for Korg Polysix. To serve the needs of DIYers, SSI has several Authorized Resellers in place and more are expected. It accurately applies the current supplied to the Q input summing node (which is maintained at a ground potential) to the feedback amplifier, eliminating process dependent variations in the gain of the Q control circuit. SSI2144 FILTER CHARACTERISTICS Figures 5 and 6 show behavior of the SSI2144 filter and Q circuits. " Dec 9, 2019 · The SSI2144 is a four-pole low-pass ladder filter derived from the SSM2044, whereas the AS3320 is four transconductance cells in-a-box, similar to the SSI2140. This chip was used e. From Fonitronik: This is a voltage-controlled low-pass filter with 24dB/octave slope. This is one of the best-sounding analog synthetic filter integrated circuits ever produced. in these synthesizers: Korg Polysix, Korg Mono/Poly, Fairlight II, PPG Wave 2. beautiful black magpie panel with circuit abbey monk logo engraved in the SSI2144. " Examining usage of the classic Solid State Micro SSM 2044 VCF Filter Chip and SSI2044 chips in classic and modern synthesizers. With its unmistakably silky-smooth top-end and liquid-like mid-range; it is widely regarded as being one of the best sounding filters ever made. 2 und 2. circuit abbey 2144 vcf. May 27, 2020 · “Following completion of the SSI2144, which is an update to SSM’s other famous filter, Sound Semiconductor turned its attention to the SSM2040. It's very anemic in comparison. From circuitbending to homebrew stompboxes & synths, keep the DIY spirit alive! Moderators: Kent, luketeaford, Joe. Dec 15, 2020 · sounds awesome and big but i think you wrote that to be contested :-) sounds a bit similar to the frequensteiner of which i have two because its the best filter in the world. This module utilizes the newer SSI2144 chip. thetwlo Banned Posts: 5437 The SSI2144 keeps most of the vintage SSM2044 design intact, but you can count on lower noise, improved CV feedthrough and more consistency between IC's. " the SSI2144 allows rich tonal characteristics that showcase the very best attributes of subtractive synthesis. Fonik SSM2044 VCF ssi2144 smt vcf ic adapter pcbpcb adapter pre-assembled with SMT version of SSI2144 vcf ICincludes 2 X 8pin male-male headers for adaptation to thru-hole SSM2044 applications; you will need to solder these to the pcb. The SSI2144 converter PCB is very small to fit into tight spaces – as a replacement it should have size comparable with original DIP packaged SSM2044. I will soon find out as I will try it out with the 8044 module and various 2044 chips. Add to Cart. I haven't determined how I'm going to handle the switching yet. The device is offered in a 16-lead Shrink Small Outline Package (SSOP). Sonically almost identical to SSM2044 (tested in Polysix synthesizer) Using our SSI2144 to SSM2044 adapter makes possible to replace the old 2044 with a modern 2144; The price below DOESN’T INCLUDE adapter PCB! If needed, purchase it extra; Datasheet (pdf-file): SSI2144_datasheet_rev. "The SSM2044 filter is now available" - no, it's not, it's an SSI2144 filter, and the SSM2044 was already available in MU format, anyway. Chris Willocks Wiggling with Experience Dec 12, 2014 · "just be aware, that the quality of the SSM2044 ICs is not the best. The SSI2144 will operate on supplies as low as ±4V, and improvements include lower noise, significantly better control feedthrough, and more consistent unit-to-unit performance of the resonance control. Original designer Dave Rossum did a number of performance updates such as lower noise, improved control feedthrough, and logical pin grouping but otherwise left this sweet-sounding VCF alone. Apr 12, 2020 · SSI2144: low-pass-filter-inna-chip, with transistor ladder-ish sound (updated version of SSM2044). New comments cannot be posted. The SSI2144 - and its predecessor SSM2044 - can exhibit undesirable behavior when voltage at the Frequency SSI2144. Jan 21, 2019 · Circuit Abbey SSI2144 VCF - Eurorack Module - 2144 VCF Filter designed around the sound semiconductor SSI2144 SMT re-issue of the SSM2044 IC. Features include a minimum 10,000 to 1 sweep range, on-chip control The input to the SSI2144 should also be AC coupled when this circuit is used. , luketeaford. Chris Willocks SSI2144 Filter Cutoff Frequency Considerations in Modular Systems In most fixed signal-path synthesizers, cutoff frequency is limited to the audio range. Features include a minimum 10,000 to 1 sweep range, on-chip control The SSI2144 reprises the SSM2044 of legacy chipmaker Solid State Microtechnology, which many believe to be the best-sounding analog synthesis filter IC ever produced. 3 You can also build op-amps out of discrete transistors. It's a little while out, but I thought I'd mention it. Features include a minimum 10,000 to 1 sweep range, on-chip control Jun 7, 2018 · The SSI2144 is an updated and improved re-issue of the SSM2044, which found its way into the aforementioned Mono/Poly and Polysix, and which many believe to be the best-sounding filter IC ever produced. SMT parts mounted on 0. they had quite a bit of variance back then. But, without very careful quality control, such a discrete-based op-amp will be lower performing, less stable, less reliable, and take up more PCB space. Chris Willocks Wiggling with Experience Nov 23, 2023 · I've used quite a few SSM parts, when they were Burr Brown, and now Analog, but I had never heard of the SSM2044, because apparently that part didn't make it through the acquisition chain. Feb 18, 2019 · The SSI2144 is an updated and improved re-issue of the SSM2044, which found its way into the aforementioned Mono/Poly and Polysix, and which many believe to be the best-sounding filter IC ever produced. Chris Willocks From circuitbending to homebrew stompboxes & synths, keep the DIY spirit alive! SSI2144. that's the reason some manufacturers changed to curtis in the 80ies. Timo Rozendal's version of the Fonik SSM2044 VCF, this includes a PCB adapter for the SSI2144. The SSI2144 uses the same internal circuit as the SSM2044 but incorporates improvements by the original designer and takes advantage of modern process technology. "offer PCB set: 8 euro (comes with free convertor pcb for SSI2144) Panel: 7 euro (pcb material) SSI2144. Features include a minimum 10,000 to 1 sweep range, on-chip control The SSI2144 reprises the SSM2044 of legacy chipmaker Solid State Micro Technology, which many believe to be the best-sounding analog synthesis filter IC ever produced. Stream Ssm2044 Vs Ssi2144 by Corsynth on desktop and mobile. then there is the schippman vcf02 which is somehow in a diffeernt world becausee it can sound big or small or digital or distorted as hell. The SSI2144 resonance control is different from the SSM2044 with much improved control rejection and a lower current for oscillation, although both use a reverse curve. And, if you're building 1,000 copies, the discrete-based solution will way harder to make consistently vs an integrated solution. Chris Willocks SSI2144. First and foremost, the basic transconductance core was left unchanged to retain its sound characteristics. Available today. SSI2144 to SSM2044 Conversion PCB. g. this is a thru-hole euro DIY kit and includes the 2144 adapter pcb with the ssi2144 SMT chip already soldered in place Jun 8, 2020 · SSI2144. This is a PCB only. 10µF 1kΩ 40. So it's a VCF, loads of fun, and they are apparently available from a modern second source as the SSI2144, for about $5 each. "Based on the SSM2044" - no, it's based on the SSI2144, "2044 VCF" - connects directly to the claims that it's an SSM2044-based filter. I tried to make it idiot proof (special feature especially for me) – pin 1 is marked with DIP package outline, big dot and a square pad. So really you're comparing two different filter topologies and so the results will also be rather different. SSI2144 ‘FatKeys’ VCF (SSM2044 Reissue) Diy 9V VCF by Manecolooper Published on Jul 2, 2017 Maneco Theloopmaster "early test of an early sample of this amazing chip, running from 9v, datasheet schematic. It's much easier to find a 12v supply anyhow (or use two 9v batteries) and I doubt I'll be driving it with 7V inputs. The SSI2144 reprises the SSM2044 of legacy chipmaker Solid State Microtechnology, which many believe to be the best-sounding analog synthesis filter IC ever produced. A datasheet is available (pdf) for the SSI2144. $6. I wanted to use my existing LT1054 breadboard +/- supply, so I worked on getting it sounding right on +/-9v. SSI2144. The SSM 2044 VCF filter is a 4-Pole (24db/octave) transistor ladder low pass filter, that has been used in many classic and modern synthesizers. Based on Dave Rossum’s patented classic improved ladder topology, the SSI2144 allows rich tonal characteristics that the SSI2144 allows rich tonal characteristics that showcase the very best attributes of subtractive synthesis. We found other products you might like! Add to Cart. beycj gni jnupb ytqclhf blyd lykse mkcph iwwks xfkg okmiwnex