{"product_id":"boss-taiwan-pq-4-parametric-equalizer-march-1991-production","title":"BOSS Taiwan PQ-4 Parametric Equalizer - March 1991 production","description":"\u003cp\u003eBOSS Taiwan PQ-4 in very good + condition - March 1991 production.\u003cbr\u003e100% original circuit  \u0026amp; in perfect working order. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003efrom bossarea.com\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eBoss PQ-4 Parametric Equalizer\u003c\/p\u003e\n\u003cp\u003eTHE PQ-4 has over time become quite rare. It was never a big seller and as Boss presently doesn’t make any parametric equalizers, they are highly sought after. You can adjust Presence, Low Level boost or cut, Mid Frequency range between 100Hz and 1.6 KHZ , and a High Frequency range between 500HZ and 8KHZ. Each frequency range selector has it’s own individual levels for boosting or cutting specific frequencies, plus it has a -18 to +18 over all level boost or cut.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\u003cp\u003eControls: Presence\/Low, Middle, High, Level\u003cbr\u003eConnectors: Input, Output, AC Adaptor\u003cbr\u003eCurrent Draw: 23mA\u003cbr\u003eWeight: 410g\u003cbr\u003eInput Impedance: 1 M ohm\u003cbr\u003eOutput Impedance: 1 k ohm\u003cbr\u003eResidual Noise Level: less than -98dBm (IHF-A)\u003cbr\u003eRecommended Load Impedance: More than 10kOhm\u003cbr\u003eRecommended AC Adaptor: PSA Series\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Global Vintage","offers":[{"title":"Default Title","offer_id":54465660289307,"sku":null,"price":349.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0904\/9037\/2379\/files\/vV11UVm2.jpg?v=1793331824","url":"https:\/\/globalvintage.com.au\/products\/boss-taiwan-pq-4-parametric-equalizer-march-1991-production","provider":"Global Vintage","version":"1.0","type":"link"}