{"id":10220,"date":"2018-01-22T13:28:41","date_gmt":"2018-01-22T13:28:41","guid":{"rendered":"https:\/\/masteringmansion.com\/pro-audio\/?post_type=product&#038;p=10220"},"modified":"2026-06-19T09:12:08","modified_gmt":"2026-06-19T09:12:08","slug":"preq4-500-series","status":"publish","type":"product","link":"https:\/\/masteringmansion.com\/pro-audio\/categorias\/serie-500\/preq4-500-series\/","title":{"rendered":"PREQ4\u00ae (500 Series)"},"content":{"rendered":"<p>The PREQ4\u00ae (500 Series) is a one channel microphone preamplifier with AIR BAND\u00ae (shelf boost from 2.5 to 40kHz via VARI AIR\u2122), compatible with the API 500-6B lunchbox\u00ae and 500VPR rack systems. Following its PreQ3 predecessor, the PREQ4 provides unparalleled transparency and top end presence while maintaining the true natural sound behind the microphone.<\/p>\n<p>Presented in the flagship lunchbox\u00ae portable format, the PREQ4\u00ae offers the legendary AIR BAND\u00ae, 65dB adjustable gain, phase reverse capability, 70Hz high pass filter, +48V phantom power, and -20dB PAD. The Maag Audio PREQ4\u00ae is an official member of the VPR Alliance.<\/p>\n<p>1 The Maag Audio PREQ4\u00ae offers 65dB of gain available making it easy for ribbon mics to fit into any session<br \/>\n2 The Maag Audio PREQ4\u00ae delivers a pristine, transparent signal path<br \/>\n3 The Maag Audio Air Band\u00ae shelf boost from 2.5 to 40kHz<\/p>\n<p>*Specifications Value<br \/>\nMax Gain 65 dB<br \/>\nFrequency Response -3 dB points, 10Hz &amp; 75kHz<br \/>\nNominal Input Impedance XLR) Mic, 150 Ohms, balanced<br \/>\nNominal Output Impedance (XLR) 50 Ohms, actively balanced<br \/>\nEquivalent Input Noise -128 dBu (-96 dBu Actual Metered Noise)<br \/>\nHeadroom +27 dBu<br \/>\nMaximum Phase Shift 25\u00b0<br \/>\nTHD + Noise &lt; 0.007%<br \/>\n*Specifications subject to change without notice. **Recommend turning the GAIN fully counter-clockwise before engaging.<\/p>\n<div class='avia-iframe-wrap'><iframe loading=\"lazy\" title=\"Maag Audio PreQ4\" width=\"1500\" height=\"844\" src=\"https:\/\/www.youtube.com\/embed\/1r89cvmU_vQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n","protected":false},"excerpt":{"rendered":"<p>One channel microphone preamplifier with AIR BAND\u00ae, 500 Series.<\/p>\n","protected":false},"featured_media":10214,"template":"","meta":[],"pwb-brand":[345],"product_brand":[],"product_cat":[1032],"product_tag":[559],"class_list":["post-10220","product","type-product","status-publish","has-post-thumbnail","pwb-brand-maag","product_cat-serie-500","product_tag-maag-audio","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"brands":[{"id":345,"name":"M\u00c4AG AUDIO","slug":"maag"}],"_links":{"self":[{"href":"https:\/\/masteringmansion.com\/pro-audio\/wp-json\/wp\/v2\/product\/10220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/masteringmansion.com\/pro-audio\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/masteringmansion.com\/pro-audio\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/masteringmansion.com\/pro-audio\/wp-json\/wp\/v2\/media\/10214"}],"wp:attachment":[{"href":"https:\/\/masteringmansion.com\/pro-audio\/wp-json\/wp\/v2\/media?parent=10220"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/masteringmansion.com\/pro-audio\/wp-json\/wp\/v2\/pwb-brand?post=10220"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/masteringmansion.com\/pro-audio\/wp-json\/wp\/v2\/product_brand?post=10220"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/masteringmansion.com\/pro-audio\/wp-json\/wp\/v2\/product_cat?post=10220"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/masteringmansion.com\/pro-audio\/wp-json\/wp\/v2\/product_tag?post=10220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}