{"id":129388,"date":"2026-03-03T14:03:56","date_gmt":"2026-03-03T06:03:56","guid":{"rendered":"https:\/\/soundglory.com\/product\/pass-labs-xs300-signatureclass-a-mono-power-amplifier\/"},"modified":"2026-08-28T12:22:24","modified_gmt":"2026-08-28T04:22:24","slug":"pass-labs-xs300-signatureclass-a-mono-power-amplifier","status":"publish","type":"product","link":"https:\/\/soundglory.com\/en\/product\/pass-labs-xs300-signatureclass-a-mono-power-amplifier\/","title":{"rendered":"PASS LABS Xs300 Signature CLASS A MONO Power Amplifier"},"content":{"rendered":"

Xs300<\/h3>\n

Xs 300 is an amplifier that truly brings “cutting-edge technology” to life. It delivers stunning realism on every level\u2014micro-details, dynamics, tonal density, and scale\u2014and sounds completely natural.<\/p>\n

This is reference-grade Class A power, so finely detailed that it blends perfectly into the music. When the amplifier ceases to be a component and becomes the music itself, you enter the realm of the Xs.<\/p>\n

Its control is also exemplary: the bass is powerful and layered, the sound image remains stable even with significant changes, and the soundstage is wide and well-organized. If your system has high resolution and your speakers can fully utilize the dynamic range of your Class A amplifier, then the Xs 300 is the ultimate weapon that continuously improves with upgrades to your entire system.<\/p>\n

Specifications Overview<\/p>\n

Category\/Type: Class A, Single Component
\nPower: 300W\/8\u03a9 (per channel)
\nGain: 26 dB | Input: XLR\/RCA
\nPower Consumption: 900 Watts | Chassis: 2
\nWeight: 134\/172 lbs (per chassis)
\nDimensions (W x D x H) (inches): 19 x 27.5 x 11 x 2<\/p>\n

<\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"

Xs300 Xs 300 is an amplifier that truly brings “cutting-edge technology” to life. It delivers stunning realism on every level\u2014micro-details, dynamics, tonal density, and scale\u2014and…<\/p>\n","protected":false},"featured_media":124315,"template":"","meta":[],"pwb-brand":[10856],"product_cat":[10162,11082],"product_tag":[],"class_list":{"0":"post-129388","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"pwb-brand-pass-labs","7":"product_cat-post-amplifier","8":"product_cat-pass-labs-xs-series-power-amplifier","9":"product_shipping_class-c-class","11":"first","12":"onbackorder","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"aioseo_notices":[],"etheme_brands":{"errors":{"invalid_taxonomy":["Invalid taxonomy."]},"error_data":[]},"brands":[{"id":10856,"name":"PASS LABS","slug":"pass-labs"}],"_links":{"self":[{"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product\/129388","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":1,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product\/129388\/revisions"}],"predecessor-version":[{"id":129392,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product\/129388\/revisions\/129392"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/media\/124315"}],"wp:attachment":[{"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/media?parent=129388"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/pwb-brand?post=129388"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product_cat?post=129388"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product_tag?post=129388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}