{"id":2671,"date":"2025-11-11T04:12:16","date_gmt":"2025-11-11T04:12:16","guid":{"rendered":"https:\/\/singaporeproaudio.com\/php1\/?post_type=product&#038;p=2671"},"modified":"2025-11-11T04:12:51","modified_gmt":"2025-11-11T04:12:51","slug":"bose-professional-freespace-za-190-hz-zone-amplifier-expansion","status":"publish","type":"product","link":"https:\/\/singaporeproaudio.com\/php1\/product\/bose-professional-freespace-za-190-hz-zone-amplifier-expansion\/","title":{"rendered":"Bose Professional FreeSpace ZA 190-HZ Zone Amplifier Expansion"},"content":{"rendered":"<p>Bose\u00ae FreeSpace\u00ae ZA 250-LZ and ZA 190-HZ zone amplifiers are designed to provide basic amplification and sound system expansion when using front-end signal processing from products such as the FreeSpace IZA 250-LZ \/ IZA 190-HZ integrated zone amplifiers, the FreeSpace 4400 business music system and ControlSpace\u00ae engineered sound processors.<\/p>\n<p>&nbsp;<\/p>\n<p>FEATURES<\/p>\n<p>Premium sound quality from a reliable, high quality Class-D amplifier designed to expand sound systems for loudspeaker installations<\/p>\n<p>Expandable amplification allows for easy system expansion when coupled with a FreeSpace IZA 250-LZ or IZA 190-HZ integrated zone amplifier. The two amplifiers will function together as one system<\/p>\n<p>Compact, lightweight design enables the FreeSpace zone amplifier to be placed out of the way\u2014on a table, desk, counter, shelf or in an equipment rack using the optional Rack Mount Kit accessory<\/p>\n<p>Two models available, 4\/8 \u03a9 or 70\/100 V output, allow for better fit options for specific installations<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em>Specifications:<\/em><\/strong><\/p>\n<p>Amplifier Power<br \/>\n2 x 50 W @ 4 \u2126, 2 x 25 W @ 8 \u2126<br \/>\n1 x 90 W @ 70\/100 V<\/p>\n<p>Frequency Response<br \/>\nFreeSpace\u00ae ZA 250-LZ zone amplifier: 20 Hz &#8211; 20 kHz (+0\/-3 dB, @ 1 W reference 1 kHz)<br \/>\nFreeSpace\u00ae ZA 190-HZ zone amplifier: 60 Hz &#8211; 20 kHz (+0\/-3 dB, @ 1 W reference 1 kHz)<\/p>\n<p>THD+N<br \/>\nFreeSpace\u00ae ZA 250-LZ zone amplifier: \u22640.3 % (at full rated power)<br \/>\nFreeSpace\u00ae ZA 190-HZ zone amplifier: \u22641 % (at full rated power)<br \/>\nDynamic Range<br \/>\nFreeSpace\u00ae ZA 250-LZ zone amplifier: 88 dB<br \/>\nFreeSpace\u00ae ZA 190-HZ zone amplifier: 88 dB<\/p>\n<p>Input Channels<br \/>\n1 Unbalanced<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bose\u00ae FreeSpace\u00ae ZA 250-LZ and ZA 190-HZ zone amplifiers are designed to provide basic amplification and sound system expansion when using front-end signal processing from products such as the FreeSpace IZA 250-LZ \/ IZA 190-HZ integrated zone amplifiers, the FreeSpace 4400 business music system and ControlSpace\u00ae engineered sound processors. &nbsp; FEATURES Premium sound quality from [&hellip;]<\/p>\n","protected":false},"featured_media":2715,"template":"","meta":[],"product_brand":[70],"product_cat":[21,61],"product_tag":[],"class_list":{"0":"post-2671","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-bose","7":"product_cat-all-products","8":"product_cat-powered-amplifier","10":"first","11":"instock","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product\/2671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/media\/2715"}],"wp:attachment":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/media?parent=2671"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_brand?post=2671"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_cat?post=2671"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_tag?post=2671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}