{"title":"Coil Audio","description":null,"products":[{"product_id":"coil-audio-ps6-mk2","title":"Coil Audio PS6 MK2","description":"\u003cdiv lang=\"en\"\u003e\n\u003cstrong\u003eCoil Audio PS6 MK2\u003c\/strong\u003e is a 7U rack tray with a separate 2U power supply, built to house and power up to six CA-series modules at once, so there is no need to buy separate power for every preamp individually.\u003ch3\u003eOne power supply, six modules\u003c\/h3\u003e\n\u003cp\u003eThe power supply delivers a 6.3V filament voltage at 4A and a regulated 275V B+ voltage at 0.5A, with switchable filament power for 1-3 or 4-6 module configurations. That means you can start with a single CA-70 or CA-286 preamp and expand the system gradually up to a full six channels in one enclosure.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e7U rack tray for up to six CA-series modules\u003c\/li\u003e\n\u003cli\u003eSeparate 2U power supply\u003c\/li\u003e\n\u003cli\u003e6.3V\/4A filament voltage, 275V\/0.5A B+ voltage\u003c\/li\u003e\n\u003cli\u003eSwitchable filament power: 1-3 or 4-6 modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRack tray height: 7U (standard 19-inch)\u003c\/li\u003e\n\u003cli\u003ePower supply height: 2U\u003c\/li\u003e\n\u003cli\u003eSupported modules: up to 6\u003c\/li\u003e\n\u003cli\u003eFilament voltage: 6.3V @ 4A\u003c\/li\u003e\n\u003cli\u003eB+ voltage: 275V @ 0.5A, regulated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Coil Audio","offers":[{"title":"Default Title","offer_id":54961313743185,"sku":"61025","price":1799.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/8741\/0769\/files\/CoilAudioPS6MK21.jpg?v=1789683816"},{"product_id":"coil-audio-ca-70-mk2","title":"Coil Audio CA-70 MK2","description":"\u003cdiv lang=\"en\"\u003e\n\u003cstrong\u003eCoil Audio CA-70 MK2\u003c\/strong\u003e is a modular mic\/line tube preamp that recreates the classic American two-stage circuit built around 6J7\/6C5 tubes, the topology used by Western Electric, RCA, Gates, and Langevin through the 1950s. The module mounts in the PS6 rack, sharing power with other CA-series preamps.\u003ch3\u003eAmerican character on NOS tubes\u003c\/h3\u003e\n\u003cp\u003eThe circuit runs on NOS (New Old Stock) tubes, so the sound matches original mid-century units rather than a digital emulation of them. A 42-54dB gain range covers most mic and line sources, and tone shaping runs through a negative-feedback circuit with high- and low-pass filters, an unusual feature for a tube preamp in this class, which typically ships with no onboard tone control at all.\u003c\/p\u003e\n\u003ch3\u003eSwappable transformers instead of one fixed sound\u003c\/h3\u003e\n\u003cp\u003eInputs and outputs support interchangeable\/optional transformers, so the preamp's character can be tailored to a specific use instead of being locked to one factory configuration. Input impedances (150 ohm mic, 20k ohm line) and output impedance (600 ohm) are standard studio values, and Neutrik XLR plus military-grade Cinch Jones connectors keep the connection to the rest of the chain solid.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-stage 6J7\/6C5 tube circuit, American console heritage\u003c\/li\u003e\n\u003cli\u003eNOS (New Old Stock) tubes\u003c\/li\u003e\n\u003cli\u003e42-54dB of gain\u003c\/li\u003e\n\u003cli\u003eTone shaping via negative feedback, HP\/LP filters\u003c\/li\u003e\n\u003cli\u003eInterchangeable\/optional input and output transformers\u003c\/li\u003e\n\u003cli\u003eNeutrik XLR and military-grade Cinch Jones connectors\u003c\/li\u003e\n\u003cli\u003eModular mounting in the PS6 rack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCircuit type: two-stage tube, 6J7\/6C5\u003c\/li\u003e\n\u003cli\u003eGain: 42-54dB\u003c\/li\u003e\n\u003cli\u003eMic input impedance: 150 ohm\u003c\/li\u003e\n\u003cli\u003eLine input impedance: 20k ohm\u003c\/li\u003e\n\u003cli\u003eOutput impedance: 600 ohm\u003c\/li\u003e\n\u003cli\u003eConnectors: Neutrik XLR, Cinch Jones (military grade)\u003c\/li\u003e\n\u003cli\u003eFormat: PS6 rack module (up to 6 modules)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Coil Audio","offers":[{"title":"Default Title","offer_id":54961315512657,"sku":"61026","price":2399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/8741\/0769\/files\/Coil_Audio_CA-70_MK2_1.jpg?v=1789721738"},{"product_id":"coil-audio-ca-286-mk2","title":"Coil Audio CA-286 MK2","description":"\u003cdiv lang=\"en\"\u003e\n\u003cstrong\u003eCoil Audio CA-286 MK2\u003c\/strong\u003e is a modular tube preamp recreating the European two-stage circuit built around EF86\/6267 pentodes, the sound associated with Telefunken, Langevin, Collins, and Gates from the 1950s and 60s. The module mounts in the PS6 rack alongside other CA-series preamps.\u003ch3\u003eEuropean character versus the American CA-70\u003c\/h3\u003e\n\u003cp\u003eWhere the CA-70 recreates the American 6J7\/6C5 topology, the CA-286 goes the EF86 pentode route, a more detailed, richer midrange sound typical of European consoles from that era. A 42-60dB gain range is wider than the CA-70's, giving more headroom on quieter mic sources.\u003c\/p\u003e\n\u003ch3\u003eA flexible pad instead of separate inputs\u003c\/h3\u003e\n\u003cp\u003eThe pad section handles both mic and line level on the same input, so one CA-286 module works equally well tracking a vocal or taking a line-level signal from a synth or console. Custom Coil Audio input and output transformers, combined with transformer-balanced signal handling, build a consistent character across the whole chain.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-stage tube circuit on EF86\/6267 pentodes\u003c\/li\u003e\n\u003cli\u003eNOS (New Old Stock) tubes\u003c\/li\u003e\n\u003cli\u003e42-60dB of gain\u003c\/li\u003e\n\u003cli\u003eFlexible pad, mic and line input on one connector\u003c\/li\u003e\n\u003cli\u003eCustom Coil Audio transformers\u003c\/li\u003e\n\u003cli\u003eTransformer balancing, Neutrik XLR connectors\u003c\/li\u003e\n\u003cli\u003eModular mounting in the PS6 rack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCircuit type: two-stage tube, EF86\/6267\u003c\/li\u003e\n\u003cli\u003eGain: 42-60dB\u003c\/li\u003e\n\u003cli\u003eMic input impedance: 150 ohm\u003c\/li\u003e\n\u003cli\u003eLine input impedance: 20k ohm (bridging)\u003c\/li\u003e\n\u003cli\u003eOutput impedance: 600 ohm\u003c\/li\u003e\n\u003cli\u003eTransformers: custom Coil Audio\u003c\/li\u003e\n\u003cli\u003eFormat: PS6 rack module (up to 6 modules)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Coil Audio","offers":[{"title":"Default Title","offer_id":54961315545425,"sku":"61027","price":2399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/8741\/0769\/files\/Coil_Audio_CA-286_MK2_1.jpg?v=1789721730"},{"product_id":"coil-audio-ca-70s-mk2","title":"Coil Audio CA-70S MK2","description":"\u003cdiv lang=\"en\"\u003e\n\u003cstrong\u003eCoil Audio CA-70S MK2\u003c\/strong\u003e is a standalone 2U version of the CA-70 preamp with its own onboard power supply, built for studios that do not need the full PS6 modular system but still want the same American tube sound in one ready-to-run enclosure.\u003ch3\u003eIts own power supply, longer tube life\u003c\/h3\u003e\n\u003cp\u003eThe integrated power supply runs in slow-ramping mode with linear regulation, extending the life of the NOS tubes in the 6J7\/6C5 circuit compared to switching B+ voltage on abruptly. That is a difference that matters with tubes that are no longer manufactured.\u003c\/p\u003e\n\u003ch3\u003eSame transformers, same tone as the module version\u003c\/h3\u003e\n\u003cp\u003eThe high-nickel CT-110HN input transformer and CT-41 output transformer are the same components that build the CA-70 module's character, so moving to the standalone version loses nothing in sound, only gains independence from the PS6 rack. A 42-54dB gain range and a flexible mic\/line pad cover most studio uses.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandalone 2U enclosure with integrated power supply\u003c\/li\u003e\n\u003cli\u003eSlow-ramping power supply with linear regulation\u003c\/li\u003e\n\u003cli\u003eTwo-stage 6J7\/6C5 tube circuit on NOS tubes\u003c\/li\u003e\n\u003cli\u003e42-54dB of gain\u003c\/li\u003e\n\u003cli\u003eCT-110HN input transformer, CT-41 output transformer\u003c\/li\u003e\n\u003cli\u003eTone shaping via negative feedback with LOW filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFormat: standalone, 2U\u003c\/li\u003e\n\u003cli\u003eCircuit type: two-stage tube, 6J7\/6C5\u003c\/li\u003e\n\u003cli\u003eGain: 42-54dB\u003c\/li\u003e\n\u003cli\u003eMic input impedance: 150 ohm\u003c\/li\u003e\n\u003cli\u003eLine input impedance: 20k ohm\u003c\/li\u003e\n\u003cli\u003eOutput impedance: 600 ohm\u003c\/li\u003e\n\u003cli\u003eTransformers: CT-110HN (input), CT-41 (output)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Coil Audio","offers":[{"title":"Default Title","offer_id":54961315643729,"sku":"61022","price":2399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/8741\/0769\/files\/Coil_Audio_CA-70S_MK2_1.jpg?v=1789721742"},{"product_id":"coil-audio-ca-286s-mk2","title":"Coil Audio CA-286S MK2","description":"\u003cdiv lang=\"en\"\u003e\n\u003cstrong\u003eCoil Audio CA-286S MK2\u003c\/strong\u003e is a standalone 2U version of the CA-286 preamp with its own power supply, European EF86-pentode tone without the investment in a PS6 rack.\u003ch3\u003eSame EF86 circuit, independent enclosure\u003c\/h3\u003e\n\u003cp\u003eInside runs the same two-stage EF86\/6267 pentode circuit as the CA-286 module, so the character, a denser, more detailed midrange typical of European consoles, stays unchanged. The integrated power supply runs in slow-ramping mode with linear regulation, extending the life of the NOS tubes.\u003c\/p\u003e\n\u003ch3\u003eA wider gain range for quiet sources\u003c\/h3\u003e\n\u003cp\u003eA 42-60dB gain range gives more headroom than the CA-70S, which matters on quiet ribbon mics or recordings taken from further off the source. CT-110HN input and CT-41 output transformers handle balancing and signal character, and a flexible pad covers both mic and line level.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandalone 2U enclosure with integrated power supply\u003c\/li\u003e\n\u003cli\u003eSlow-ramping power supply with linear regulation\u003c\/li\u003e\n\u003cli\u003eTwo-stage EF86\/6267 tube circuit on NOS tubes\u003c\/li\u003e\n\u003cli\u003e42-60dB of gain\u003c\/li\u003e\n\u003cli\u003eCT-110HN input transformer, CT-41 output transformer\u003c\/li\u003e\n\u003cli\u003eFlexible pad, mic and line input\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFormat: standalone, 2U\u003c\/li\u003e\n\u003cli\u003eCircuit type: two-stage tube, EF86\/6267\u003c\/li\u003e\n\u003cli\u003eGain: 42-60dB\u003c\/li\u003e\n\u003cli\u003eMic input impedance: 150 ohm\u003c\/li\u003e\n\u003cli\u003eLine input impedance: 20k ohm\u003c\/li\u003e\n\u003cli\u003eOutput impedance: 600 ohm\u003c\/li\u003e\n\u003cli\u003eTransformers: CT-110HN (input), CT-41 (output)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Coil Audio","offers":[{"title":"Default Title","offer_id":54961315807569,"sku":"61024","price":2399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/8741\/0769\/files\/Coil_Audio_CA-286S_MK2_1.jpg?v=1789721733"},{"product_id":"coil-audio-cp-448","title":"Coil Audio CP-448","description":"\u003cdiv lang=\"en\"\u003e\n\u003cstrong\u003eCoil Audio CP-448\u003c\/strong\u003e is a four-channel, linearly regulated 48V phantom power supply built specifically for compatibility with vintage preamps that do not tolerate modern switching power sources.\u003ch3\u003eSafe power for old and new microphones alike\u003c\/h3\u003e\n\u003cp\u003eA DC blocking circuit isolates the phantom voltage from the input transformer, so the unit works with both classic tube preamps and modern gear. A slow ramp on the 48V line at power-on protects the delicate diaphragms of condenser mics from the voltage spike that cheaper supplies can send through as an audible thump in the monitors.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFour independent 48V phantom power channels\u003c\/li\u003e\n\u003cli\u003eLinear voltage regulation, selectable 120\/240VAC\u003c\/li\u003e\n\u003cli\u003eDC blocking circuit isolating phantom power from the input transformer\u003c\/li\u003e\n\u003cli\u003eSlow voltage ramp at power-on\u003c\/li\u003e\n\u003cli\u003eNeutrik XLR connectors, all-steel chassis\u003c\/li\u003e\n\u003cli\u003eAudiophile-grade parts: Nichicon, Panasonic, and Cornell Dubilier capacitors, Dale resistors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 4\u003c\/li\u003e\n\u003cli\u003ePhantom voltage: 48V DC, linearly regulated\u003c\/li\u003e\n\u003cli\u003eOutput current: over 75mA total across all channels\u003c\/li\u003e\n\u003cli\u003eMains voltage: selectable 120VAC \/ 240VAC\u003c\/li\u003e\n\u003cli\u003eConnectors: Neutrik XLR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Coil Audio","offers":[{"title":"Default Title","offer_id":54961315840337,"sku":"61023","price":629.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/8741\/0769\/files\/Coil_Audio_CP-448_1.jpg?v=1789721746"}],"url":"https:\/\/wrdtunes.com\/fr\/collections\/coil-audio.oembed","provider":"Wired Tunes","version":"1.0","type":"link"}