{"id":673,"date":"2019-11-20T10:38:06","date_gmt":"2019-11-20T01:38:06","guid":{"rendered":"https:\/\/www.etani.co.jp\/en\/wordpress\/?post_type=product&#038;p=673"},"modified":"2019-12-24T09:48:23","modified_gmt":"2019-12-24T00:48:23","slug":"es1a-specification","status":"publish","type":"product","link":"https:\/\/www.etani.co.jp\/en\/product\/es1a\/es1a-specification\/","title":{"rendered":"ES-1A SPECIFICATIONS"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">ES-1A SPECIFICATIONS<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">FUNCTION OVERVIEW<\/h4>\n\n\n\n<figure class=\"wp-block-table table_pt1\"><table class=\"\"><tbody><tr><td>Measurements <br> &amp; Judgments<\/td><td>1) Frequency: Auto\/manual sweep<br>2) Sinusoidal oscillator + Impedance measurement<br>3) Lowest resonance frequency (f0) measurement<br>4) Impedance measurement\/judgment at specified frequency<br>5) Polarity display \/ Judgment results display \/ Response wave display<\/td><\/tr><tr><td>Sweep Frequency Range<\/td><td>10 Hz ~ 39.9 kHz<\/td><\/tr><tr><td>Signal Generation Method<\/td><td>Sampling frequency: 96 kHz  AD\/DA conversion: 24 bit<\/td><\/tr><tr><td>Operational Mode<\/td><td>\u30fb Auto sweep<br>\u30fb Single sweep<br>\u30fb Free oscillator<\/td><\/tr><tr><td>Frequency Change Rate<\/td><td>Logarithmic linearity<\/td><\/tr><tr><td>Output Voltage Setting<\/td><td><\/td><\/tr><tr><td>\u3000Speaker<\/td><td>Type A: 20.0 V max.  1 mV step<br>Type B: 13.0 V max.  1 mV step<\/td><\/tr><tr><td>\u3000Line Output<\/td><td>2.0 V max.  1 mV step<\/td><\/tr><tr><td>Frequency Setting<\/td><td><\/td><\/tr><tr><td>\u3000Frequency Range<\/td><td>Start frequency: 10 Hz  End frequency: 39.9 kHz<\/td><\/tr><tr><td>\u3000Frequency Setup Resolution<\/td><td>1 \/ 768 oct.  0.9 Hz@1 kHz<\/td><\/tr><tr><td>\u3000Frequency Accuracy<\/td><td>\u00b1150 ppm\u3000\u00b10.15 Hz\uff201 kHz<\/td><\/tr><tr><td>Max. Output<\/td><td>Type A: 50 W \/ 4 ~ 8 \u03a9 load<br>Type B: 20 W \/ 4 ~ 8 \u03a9 load<\/td><\/tr><tr><td>Microphone Input<\/td><td>Plug-in electric microphone (for speaker polarity judgment)<\/td><\/tr><tr><td>Impedance Accuracy<\/td><td> 50Hz ~ 10kHz  \u3000\u00b1 0.20 ohm \/ 2.0 deg.<br>20Hz ~ 15kHz      \u00b1 0.30 ohm \/ 2.0 deg.<br>10Hz ~ 25kHz      \u00b1 0.50 ohm \/ 5.0 deg.<br>*Output  level: 1.0V  Load Impedance: 8.0 ohm<\/td><\/tr><tr><td>Display<\/td><td>128 x 64 dot  Black &amp; white \/ blue graphic LCD<\/td><\/tr><tr><td>External Communication Interface<\/td><td>3-wire serial 115200 bps 3.3 V CMOS Level<br> Firmware update function<\/td><\/tr><tr><td>Main Unit Power Input<\/td><td>DC 15 V 7 A ~ 13 A<br> Required current depends on amplifier output power<br>External AC adapter is used<\/td><\/tr><tr><td>Rated Power Supply Voltage<\/td><td>100 V, 120 V, 220 V, 240 V  50 ~ 60 Hz single phase<\/td><\/tr><tr><td>External Dimensions<\/td><td>140 (W) x 94 (H) x 220 (D) mm<br> AC Adapter not inclusive<\/td><\/tr><tr><td>Weight<\/td><td>\u30fb Type A: 2.4 kg aprox.<br> \u30fb Type B: 1.8 kg aprox.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Specifications are subject to change without notice.<\/p>\n","protected":false},"featured_media":0,"parent":672,"menu_order":18,"template":"","product_category":[8,7],"class_list":["post-673","product","type-product","status-publish","hentry","product_category-quality","product_category-design"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - 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