{"id":130262,"date":"2025-05-20T09:51:16","date_gmt":"2025-05-20T01:51:16","guid":{"rendered":"https:\/\/soundglory.com\/product\/audio-note-quest-300b-monoblock-power-amplifier\/"},"modified":"2025-05-20T09:51:16","modified_gmt":"2025-05-20T01:51:16","slug":"audio-note-quest-300b-monoblock-power-amplifier","status":"publish","type":"product","link":"https:\/\/soundglory.com\/en\/product\/audio-note-quest-300b-monoblock-power-amplifier\/","title":{"rendered":"AUDIO NOTE <br\/>Quest 300B Monoblock Power Amplifier"},"content":{"rendered":"<p>Audio Note (UK) Quest mono power amplifier is a Pure Class A parallel single-ended tube amplifier; utilizing a pair of highly acclaimed 300B triode tubes per channel, it delivers performance levels significantly superior to the vast majority of contemporary designs.<\/p>\n<p>They are designed specifically for sonic performance rather than technical specifications, and meet all Audio Note (UK) Level 3 standards:\u2014<\/p>\n<p>Pure Class A operation<\/p>\n<p>Zero negative feedback<\/p>\n<p>Single-ended output stage<\/p>\n<p>Vacuum tube rectification<\/p>\n<p>Directly heated triode operation<\/p>\n<p>Quality of materials and parts<\/p>\n<p>Silver version builds upon the already outstanding performance of the standard QUEST and features the following component upgrades: &#8211;<\/p>\n<p>Audio Note (UK) Tantalum Film Resistors<\/p>\n<p>Audio Note (UK) Copper Foil Signal Capacitors<\/p>\n<p>Audio Note (UK) IHiB Double C-Core Output Transformer<\/p>\n<p>This Silver Signature Edition builds upon the already outstanding performance of the standard QUEST and features the following component upgrades: &#8211;<\/p>\n<p>Audio Note (UK) Copper Foil Signal Capacitors<\/p>\n<p>Audio Note (UK) Tantalum Film Resistors<\/p>\n<p>Audio Note (UK) IHiB Double C-Core Output Transformer<\/p>\n<h2>Technical specifications<\/h2>\n<p>Input impedance 100 k\u03a9, line level<\/p>\n<p>Input sensitivity: 160mV (Standard Version) \/ 3.3V (Low-Gain Version)<\/p>\n<p>Maximum output: 8 watts RMS per channel (4 or 8 Ohm load)<\/p>\n<p>Maximum output: 8 watts per channel (approx.) into a 4- or 8-ohm load.<\/p>\n<p>Maximum output: 8 watts RMS per channel (4 or 8 Ohm load)<\/p>\n<p>2 x 300B (1 per chassis)<\/p>\n<p>2 x 6SN7 or 2 x 6J5 (low gain) (1 per chassis)<\/p>\n<p>Unit weight: 27.5 kg (per amplifier)<\/p>\n<p>Unit dimensions: 195 mm (H) x 205 mm (W) x 500 mm (D) (per amplifier)<\/p>\n<p>Power Input: AC 100-120V \/ 220-240V, 50\/60Hz<\/p>\n<p>Maximum power consumption: 200 watts<\/p>\n<p>Note: Due to Audio Note (UK)&#8217;s ongoing research and development program, specifications are subject to change without notice.<\/p>\n<div style=\"margin: 20px 0;\"><div class=\"qrcswholewtapper\" style=\"text-align:left;\"><div class=\"qrcprowrapper\"  id=\"qrcwraa2leds\"><div class=\"qrc_canvass\" id=\"qrc_cuttenpages_2\" style=\"display:inline-block\" data-text=\"https:\/\/soundglory.com\/en\/product\/audio-note-quest-300b-monoblock-power-amplifier\/\"><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Audio Note (UK) Quest mono power amplifier is a Pure Class A parallel single-ended tube amplifier; utilizing a pair of highly acclaimed 300B triode tubes&#8230;<\/p>\n","protected":false},"featured_media":118348,"template":"","meta":[],"pwb-brand":[9841],"product_cat":[10162,11113],"product_tag":[],"class_list":{"0":"post-130262","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"pwb-brand-audio-note","7":"product_cat-post-amplifier","8":"product_cat-audio-note-post-amplifier","9":"product_shipping_class-c-class","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"aioseo_notices":[],"etheme_brands":{"errors":{"invalid_taxonomy":["Invalid taxonomy."]},"error_data":[]},"brands":[{"id":9841,"name":"AUDIO NOTE","slug":"audio-note"}],"_links":{"self":[{"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product\/130262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product\/130262\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/media\/118348"}],"wp:attachment":[{"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/media?parent=130262"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/pwb-brand?post=130262"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product_cat?post=130262"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product_tag?post=130262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}