{"id":12284,"date":"2020-02-25T11:55:44","date_gmt":"2020-02-25T07:55:44","guid":{"rendered":"https:\/\/allstar.az\/product\/sonifex-rm-4c8-reference-monitor\/"},"modified":"2020-02-25T11:56:13","modified_gmt":"2020-02-25T07:56:13","slug":"sonifex-rm-4c8-reference-monitor","status":"publish","type":"product","link":"https:\/\/allstar.az\/en\/product\/sonifex-rm-4c8-reference-monitor\/","title":{"rendered":"SONIFEX RM-4C8 Reference Monitor"},"content":{"rendered":"<p>The RM-4C8 offers the same functionality as the RM-2S4 but with an additional source selector so that any of the 4 channels in the selected group, or bank, can be monitored independently on left and right speakers.<\/p>\n<p>Also, 4 meters are provided so that every channel in the selected group, or bank, can be visually monitored and 4 expansion port groups of 4 channels are allowed, so that all audio channels in an SDI signal can be monitored, using the optional RM-HD1 or RM-HDE1 cards.<\/p>\n<p>The audio inputs on the RM-4C8 are auto-sensing, for digital AES\/EBU using the left input XLR, or both XLRs for analogue inputs. The inputs can be used in any combination of analogue or digital.<\/p>\n<p>With full remote control via GPI, RS232 or USB, a 5 band parametric equaliser, 6 front panel modifier buttons and the ability to take the optional 3G\/HD\/SD-SDI expansion cards, the RM-4C8 is a flexible and versatile monitoring solution.<\/p>\n<p>The same high level of care has been taken in the design of the RM-4C8 as in the RM-2S4 to ensure that it will be the best sounding 1U rack-mount audio monitor that you listen to.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"image_left\" src=\"https:\/\/www.sonifex.co.uk\/images\/sci\/sci_logo_50x32px.jpg\" alt=\"SCi logo\" width=\"50\" height=\"32\" \/>This product has settings that can be adjusted using the Sonifex SCi (Serial Control Interface) software. To download a copy of the SCi software,\u00a0<a href=\"https:\/\/www.sonifex.co.uk\/technical\/software\/index.shtml\">please use this link &gt;<\/a><\/p>\n<h3>SCi Screens<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.sonifex.co.uk\/images\/sci\/rm-4c8\/rm-4c8_main.jpg\" alt=\"Sci image - RM-4C8\" width=\"598\" height=\"500\" \/><\/p>\n<p class=\"caption\">Main Screen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.sonifex.co.uk\/images\/sci\/rm-4c8\/rm-4c8_system.jpg\" alt=\"Sci image - RM-4C8\" width=\"598\" height=\"500\" \/><\/p>\n<p class=\"caption\">System Screen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.sonifex.co.uk\/images\/sci\/rm-4c8\/rm-4c8_user_eq.jpg\" alt=\"Sci image - RM-4C8\" width=\"598\" height=\"500\" \/><\/p>\n<p class=\"caption\">User EQ Screen.<\/p>\n<table class=\"table02\" border=\"0\" width=\"600\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td colspan=\"2\">\n<h2>Technical Specification For RM-4C8<\/h2>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<h4>Inputs<\/h4>\n<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Audio Inputs<\/td>\n<td>8 analogue or AES\/ EBU digital channels (autoselecting)<\/td>\n<\/tr>\n<tr>\n<td>Max level (0dB input gain):<\/td>\n<td>+18dBu (analogue)\/0dBFS (digital)<\/td>\n<\/tr>\n<tr>\n<td>CMRR:<\/td>\n<td>&gt;60dB typical<\/td>\n<\/tr>\n<tr>\n<td>Input Impedance:<\/td>\n<td>20k\u03a9 (analogue) 110\u03a9 (digital with termination switchable)<\/td>\n<\/tr>\n<tr>\n<td>AES\/EBU Sample Rate:<\/td>\n<td>32 to 192kHz, converted internally to 48kHz<\/td>\n<\/tr>\n<tr>\n<td>Input Gain:<\/td>\n<td>0, +6, +12 or +18dB digital gain (switchable)<\/td>\n<\/tr>\n<tr>\n<td>Selection:<\/td>\n<td>2 x Front panel rotary control with indicator LEDs<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\n<h4>Line Level Outputs<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td>Audio Outputs:<\/td>\n<td>1 x stereo analogue or AES\/EBU digital (switchable)<\/td>\n<\/tr>\n<tr>\n<td>Gain re Selected Input:<\/td>\n<td>Unity or variable, following volume control (switchable)<\/td>\n<\/tr>\n<tr>\n<td>Maximum Output Level:<\/td>\n<td>+18dBu (analogue)\/0dBFS (digital)<\/td>\n<\/tr>\n<tr>\n<td>Output Impedance:<\/td>\n<td>&lt;50\u03a9 (analogue)\/110\u03a9 (digital)<\/td>\n<\/tr>\n<tr>\n<td>AES\/EBU Sample Rate:<\/td>\n<td>48kHz<\/td>\n<\/tr>\n<tr>\n<td>Distortion:<\/td>\n<td>&lt;0.02% (1kHz, +8dBu output)<\/td>\n<\/tr>\n<tr>\n<td>Noise:<\/td>\n<td>-84dB RMS, unity gain ref +8dBu output<\/td>\n<\/tr>\n<tr>\n<td>Frequency Response:<\/td>\n<td>20Hz-20kHz +0\/-0.5dB<\/td>\n<\/tr>\n<tr>\n<td>Crosstalk<br \/>\n1kHz input:<br \/>\n10kHz input:<\/td>\n<td>Analogue I\/O, ref 0dBu<br \/>\n&lt;-90dB<br \/>\n&lt;-85dB<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\n<h4>Audio Modifiers<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td>Modifier Selection:<\/td>\n<td>Illuminated front panel pushbuttons<\/td>\n<\/tr>\n<tr>\n<td>DIM:<\/td>\n<td>Reduces speaker audio level by 10dB<\/td>\n<\/tr>\n<tr>\n<td>CUT L &amp; CUT R:<\/td>\n<td>Mutes left\/right speaker audio<\/td>\n<\/tr>\n<tr>\n<td>MONO:<\/td>\n<td>Combines left and right audio inputs<\/td>\n<\/tr>\n<tr>\n<td>PHASE INVERT:<\/td>\n<td>Inverts phase of right audio input<\/td>\n<\/tr>\n<tr>\n<td>M+S:<\/td>\n<td>Converts stereo input to Middle (sum) and Side (difference) signals<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\n<h4>User-Variable Equalisation<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td>Type:<\/td>\n<td>Parametric<\/td>\n<\/tr>\n<tr>\n<td>Bands:<\/td>\n<td>Five<\/td>\n<\/tr>\n<tr>\n<td>Centre Frequency:<\/td>\n<td>200Hz to 18kHz<\/td>\n<\/tr>\n<tr>\n<td>Bandwidth:<\/td>\n<td>0.25 to 2 octaves<\/td>\n<\/tr>\n<tr>\n<td>Boost\/Cut:<\/td>\n<td>\u00b112dB<\/td>\n<\/tr>\n<tr>\n<td>Programming:<\/td>\n<td>Via USB\/serial control port<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\n<h4>Amplifier\/Loudspeakers<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td>Configuration:<\/td>\n<td>Three-way with stereo mid\/ high-frequency drivers &amp; mono low-frequency driver<\/td>\n<\/tr>\n<tr>\n<td>Power Output:<\/td>\n<td>2 x 5W (HF) + 20W (LF) with protective limiter<\/td>\n<\/tr>\n<tr>\n<td>Crossover:<\/td>\n<td>500Hz (3rd order Butterworth)<\/td>\n<\/tr>\n<tr>\n<td>Distortion (HF Outputs):<\/td>\n<td>&lt; 0.05% (1kHz, 3W output)<\/td>\n<\/tr>\n<tr>\n<td>Distortion (LF Output):<\/td>\n<td>&lt; 0.05% (100Hz, 6W output)<\/td>\n<\/tr>\n<tr>\n<td>Noise:<\/td>\n<td>More than 80dB below full output<\/td>\n<\/tr>\n<tr>\n<td>Volume:<\/td>\n<td>Mute to full volume via front panel rotary control<\/td>\n<\/tr>\n<tr>\n<td>Balance Trim:<\/td>\n<td>\u00b16dB via front panel rotary control<\/td>\n<\/tr>\n<tr>\n<td>Peak Acoustic Level:<\/td>\n<td>102dB SPL @ 2ft<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\n<h4>Level Metering<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td>Number:<\/td>\n<td>4 x 26-segment tri-colour LED bargraphs<\/td>\n<\/tr>\n<tr>\n<td>Characteristics:<\/td>\n<td>Selectable by switch from:<br \/>\n1. Dual BBC PPM + standard VU<br \/>\n2. BBC PPM<br \/>\n3. EBU PPM<br \/>\n4. Nordic PPM<br \/>\n5. AES\/EBU digital PPM<br \/>\n6. DIN PPM<br \/>\n7. Standard VU<br \/>\n8. Extended VU<\/td>\n<\/tr>\n<tr>\n<td>Ballistics:<\/td>\n<td>According to selected characteristic<\/td>\n<\/tr>\n<tr>\n<td>Line-Up Level:<\/td>\n<td>According to selected characteristic<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\n<h4>Phase Metering<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td>Type:<\/td>\n<td>5-segment, indication at 0, 45, 90, 135 and 180 degrees<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\n<h4>Remote Control<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td>USB:<\/td>\n<td>Slave device, 19200 baud<\/td>\n<\/tr>\n<tr>\n<td>Serial:<\/td>\n<td>RS232, 19200 baud, 3-wire connection<\/td>\n<\/tr>\n<tr>\n<td>Alarm Outputs:<\/td>\n<td>1. Audio underlevel\/fail (latching)<br \/>\n2. Audio overlevel (latching)<br \/>\n3. Sustained phase error (latching)<br \/>\n4. AES\/EBU input unlock (non-latching) Open-collector outputs rated at 30V,<br \/>\n50mA maximum<br \/>\nOutput low\/conducting in normal condition (no alarm)<\/td>\n<\/tr>\n<tr>\n<td>Control Inputs:<\/td>\n<td>1. Mute audio<br \/>\n2. Dim audio<br \/>\n3. Alarm reset<br \/>\nPull-to-ground to activate inputs<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\n<h4>Status Indicators<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td>LIMIT:<\/td>\n<td>Indicates loudspeaker protection limiter is active.<\/td>\n<\/tr>\n<tr>\n<td>CLIP:<\/td>\n<td>Indicates internal digital clipping due to overlevel.<\/td>\n<\/tr>\n<tr>\n<td>LOCK:<\/td>\n<td>Indicates lock achieved on selected digital input(s).<\/td>\n<\/tr>\n<tr>\n<td>OPT:<\/td>\n<td>For future use.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\n<h4>Connectors<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td>Audio Inputs:<\/td>\n<td>8 x XLR 3-pin female (balanced, may be unbalanced)<\/td>\n<\/tr>\n<tr>\n<td>Audio Outputs:<\/td>\n<td>2 x XLR 3-pin male (balanced, may be unbalanced)<\/td>\n<\/tr>\n<tr>\n<td>Headphones:<\/td>\n<td>1\/4\u201d (6.35mm) A-gauge 3-pole stereo jack socket<\/td>\n<\/tr>\n<tr>\n<td>USB:<\/td>\n<td>Type B socket<\/td>\n<\/tr>\n<tr>\n<td>Serial:<\/td>\n<td>D-sub 9-pin female<\/td>\n<\/tr>\n<tr>\n<td>Remote I\/O:<\/td>\n<td>D-sub 15-pin male<\/td>\n<\/tr>\n<tr>\n<td>Mains Input:<\/td>\n<td>Filtered 3-pin IEC male, continuously rated 85 &#8211; 264VAC, 47 &#8211; 63Hz, fused, 60W peak, 30W average<\/td>\n<\/tr>\n<tr>\n<td>Fuse Rating:<\/td>\n<td>Anti-surge fuse 2A 20 x 5mm<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\n<h4>Equipment Type<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td>RM-4C8:<\/td>\n<td>Reference Monitor, 4 LED meters, 8 channel inputs &amp; dual source selectors<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\n<h4>Physical Specification<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td>Dimensions (Raw):<\/td>\n<td>48cm (W) x 30.5cm (D) x 4.4cm (H) (1U)<br \/>\n19\u201d (W) x 12\u201d (D) x 1.73\u201d (H) (1U)<\/td>\n<\/tr>\n<tr>\n<td>Dimensions (Boxed):<\/td>\n<td>57cm (W) x 52cm (D) x15cm (H)<br \/>\n22.4\u201d (W) x 20.5\u201d (D) x 5.9\u201d (H)<\/td>\n<\/tr>\n<tr>\n<td>Weight:<\/td>\n<td>Nett: 4.5kg Gross: 6kg<br \/>\nNett: 10lb \u00a0\u00a0Gross: 13.2lb<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\n<h4>Options<\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.sonifex.co.uk\/refmon\/rmhd1.shtml\">RM-HD1:<\/a><\/td>\n<td>3G\/HD\/SD-SDI expansion card<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.sonifex.co.uk\/refmon\/rmhde1.shtml\">RM-HDE1:<\/a><\/td>\n<td>3G\/HD\/SD-SDI &amp; Dolby\u00ae E expansion card<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>The RM-4C8 offers the same functionality as the RM-2S4 but with an additional source selector so that any of the 4 channels in the selected group,<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"featured_media":12279,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[455,139],"product_tag":[],"class_list":["post-12284","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-sonifex-2","product_cat-ses-prosessor"],"_links":{"self":[{"href":"https:\/\/allstar.az\/en\/wp-json\/wp\/v2\/product\/12284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/allstar.az\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/allstar.az\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/allstar.az\/en\/wp-json\/wp\/v2\/comments?post=12284"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allstar.az\/en\/wp-json\/wp\/v2\/media\/12279"}],"wp:attachment":[{"href":"https:\/\/allstar.az\/en\/wp-json\/wp\/v2\/media?parent=12284"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allstar.az\/en\/wp-json\/wp\/v2\/product_cat?post=12284"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allstar.az\/en\/wp-json\/wp\/v2\/product_tag?post=12284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}