{"id":13998,"date":"2024-02-22T11:40:09","date_gmt":"2024-02-22T10:40:09","guid":{"rendered":"https:\/\/audiophony.com\/produit\/wa-4x3\/"},"modified":"2025-12-16T16:01:20","modified_gmt":"2025-12-16T15:01:20","slug":"wa-4x3","status":"publish","type":"product","link":"https:\/\/audiophony.com\/en\/product\/wa-4x3\/","title":{"rendered":"WA-4X3"},"content":{"rendered":"<p>There&#8217;s no reason to limit yourself to 2 channels, even if space is tight. The WA-4&#215;3 is a 4-channel amp you can use any way you like: for a 4-zone system, triphonic, quadraphonic or simply stereo. The impressive number of configurations available makes it an extremely versatile asset. Equally at home in a fixed installation or as a mobile PA system, it offers everything a stereo amp should, but with 4 channels.   <\/p>\n<p>&#8211; Power :<br \/>\n&#8211; 4 x 200 W RMS at 8 \u03a9<br \/>\n&#8211; 4 x 300 W RMS at 4 \u03a9<br \/>\n&#8211; 2 x 600 W RMS stereo bridged at 8 \u03a9<br \/>\n&#8211; 2 x 200 W RMS stereo into 8 \u03a9 + 1 x 600 W RMS into 8 \u03a9<br \/>\n&#8211; Sensitivity for maximum power at 8 \u03a9: 0.775 mV<br \/>\n&#8211; Frequency response (1 W) 20 Hz &#8211; 25 kHz (+0 dB, -0.5 dB)<br \/>\n&#8211; Phase response (1 W) 20 Hz &#8211; 20 kHz (+10\u00b0, -20\u00b0)<br \/>\n&#8211; Signal-to-noise ratio below rated power with A-weighting :  &gt;  100 dB<br \/>\n&#8211; THD over full bandwidth (20 Hz &#8211; 20 kHz ) 0.1%<br \/>\n&#8211; Damping factor at 8 \u03a9 from 20 Hz to 400 Hz  &gt;  200<br \/>\n&#8211; Input impedance (nominal balanced) 20 k\u03a9<br \/>\n&#8211; Input impedance (nominal unbalanced) 10 k\u03a9<br \/>\n&#8211; Max output impedance: 4 channels: 4 and 8 \u03a9<br \/>\n&#8211; Stereo bridged: 8 \u03a9<br \/>\n&#8211; Supply voltage: 220 &#8211; 240 V; 50 &#8211; 60 Hz<br \/>\n&#8211; Max. current: 8 A (at rest, the two amps consume no more than<br \/>\n90 W)<br \/>\n&#8211; Forced ventilation from front to back<br \/>\n&#8211; Cooling: proportional ventilation<br \/>\n&#8211; Dimensions: 483 x 375 x 89 mm<br \/>\n&#8211; Net weight: 16 kg<\/p>\n","protected":false},"excerpt":{"rendered":"<p>4-channel amplifier, 4 x 300 W RMS at 4 ohms<\/p>\n","protected":false},"featured_media":13999,"template":"","meta":{"_acf_changed":false,"_gspb_post_css":""},"product_brand":[],"product_cat":[544],"product_tag":[],"class_list":{"0":"post-13998","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-wa-amplifier","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/audiophony.com\/en\/wp-json\/wp\/v2\/product\/13998","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/audiophony.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/audiophony.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/audiophony.com\/en\/wp-json\/wp\/v2\/media\/13999"}],"wp:attachment":[{"href":"https:\/\/audiophony.com\/en\/wp-json\/wp\/v2\/media?parent=13998"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/audiophony.com\/en\/wp-json\/wp\/v2\/product_brand?post=13998"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/audiophony.com\/en\/wp-json\/wp\/v2\/product_cat?post=13998"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/audiophony.com\/en\/wp-json\/wp\/v2\/product_tag?post=13998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}