{"product_id":"untitled-jul12_19-18-55","title":"Parasound HALO (John Curl) HCA3500 Dual Mono Power Amplifier (used)","description":"\u003cp\u003e\u003cstrong\u003eSALE PENDING \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis is a consignment item from an estate, there's no sales tax. Very heavy amplifier, local pick-up only please.\u003c\/p\u003e\n\u003cp\u003eOne of the monster power amps from Parasound's HALO series, the HCA3500 is a dual mono design by John Curl. It can deliver about 15W Class A before reverting to Class AB. In good working condition with no apparent issues. Cosmetics are ok, about 6\/10. Double boxes and packaging included; two power cables and a reprint of the owners manual.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\"Priced at what, in a high-end context, is a very reasonable level, the HCA-3500 offers performance that in many ways approaches that of the cost-no-object blockbuster amps.\"\u003c\/em\u003e Robert Deutsch, Stereophile (Jan 2000)\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.stereophile.com\/content\/parasound-hca-3500-power-amplifier\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehttps:\/\/www.stereophile.com\/content\/parasound-hca-3500-power-amplifier\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePower output: 350Wpc into 8 ohms (25.4dBW), 500Wpc into 4 ohms (24dBW), both 20Hz–20kHz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePower bandwidth: 2Hz–150kHz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCurrent capacity: 120A peak per channel\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSlew rate: \u0026gt;200V\/µs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTHD: 0.025% at full power, 0.025% at typical levels\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIM distortion: 0.03%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTIM: unmeasurable\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDynamic headroom: \u0026gt;1.5dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInterchannel crosstalk: \u0026gt;95dB at 1kHz, \u0026gt;80dB at 20kHz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInput impedance: 100k ohms\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInput sensitivity: 1.4V for 100W output, 2.25V for full output\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eS\/N ratio (IHF A-weighted, input shorted): 115dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eVoltage gain: 31dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDamping factor: \u0026gt;1000 at 20Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWall supply power requirements: 10A per channel\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDimensions: 19\" W by 7-3\/4\" H by 18\" D\u003c\/p\u003e\n\u003cp\u003eWeight: 100 lbs\u003c\/p\u003e\n\u003cp\u003eOriginal MSRP: $2195 USD\u003c\/p\u003e\n\u003cp\u003eOriginal warranty: 10 years\u003c\/p\u003e","brand":"Stereo Untypical","offers":[{"title":"Default Title","offer_id":45598776918063,"sku":null,"price":1750.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0095\/0137\/6559\/files\/20260712-155942.jpg?v=1783899618","url":"https:\/\/stereo-untypical.com\/products\/untitled-jul12_19-18-55","provider":"Stereo Untypical","version":"1.0","type":"link"}