{"id":2307,"date":"2024-07-09T21:39:48","date_gmt":"2024-07-09T19:39:48","guid":{"rendered":"https:\/\/www.bastore.es\/producto\/halo-a23-etapa-de-potencia-de-2-canales\/"},"modified":"2024-07-31T11:55:25","modified_gmt":"2024-07-31T09:55:25","slug":"halo-a23-etapa-de-potencia-de-2-canales","status":"publish","type":"product","link":"https:\/\/www.bastore.es\/en\/product\/halo-a23-etapa-de-potencia-de-2-canales\/","title":{"rendered":"HALO A23+ 2 CH Power Amp"},"content":{"rendered":"<p><strong>Description The Halo A 23+ power amplifier combines exceptional power and performance.<\/strong> With two channels delivering 125 watts per channel into 8 \u03a9, it offers a compelling audio experience. The high bias Class A\/AB operation ensures accurate and detailed sound reproduction Its stable operation into 2 \u03a9 loads provides flexibility for various speaker configurations. The direct-coupled design, free from capacitors in the signal path, maintains signal purity and enhances transparency. With balanced XLR and unbalanced RCA inputs and A\/B speaker terminals, it offers versatility and compatibility. Experience exceptional power and performance with the Halo A 23+ power amplifier. <\/p>\n<ul>\n<li>Two channels @ 125 watts per channel @ 8 \u03a9<\/li>\n<li>High bias Class A\/AB operation<\/li>\n<li>Stable into 2 \u03a9 loads<\/li>\n<li>Direct-coupled without capacitors in the signal path<\/li>\n<li>Balanced XLR and unbalanced RCA inputs<\/li>\n<li>A\/B speaker terminals<\/li>\n<\/ul>\n<p><strong>Changes from the original A 23\u2192A 23+<\/strong><\/p>\n<ul>\n<li>125 \u2192 160 Watts (8\u03a9)<\/li>\n<li>225 \u2192 240 Watts (4\u03a9)<\/li>\n<li>400 \u2192 500 Watts (bridged)<\/li>\n<li>Filter cap: 40,000 uF \u219254,400 uF<\/li>\n<li>Crosstalk (20kHz): 63dB \u2192 70dB<\/li>\n<li>Transformer size: 1.0 kVA \u2192 1.1 kVA<\/li>\n<li>Refined Halo cosmetic with aluminum end caps  gold highlights<\/li>\n<li>Updated rear panel with heavy duty speaker terminals from HINT 6<\/li>\n<li>Upgraded internal gold on gold audio connections<\/li>\n<li>Updated auto turn on circuit<\/li>\n<\/ul>\n<p><strong>All Features<\/strong><\/p>\n<ul>\n<li>160 watts x 2 @ 8 \u03a9 RMS, both channels driven<\/li>\n<li>240 watts x 2 @ 4 \u03a9 RMS, both channels driven<\/li>\n<li>500 watts x 1 @ 8 \u03a9, in bridged mode<\/li>\n<li>Circuitry designed by legendary John Curl<\/li>\n<li>High bias Class A\/AB operation<\/li>\n<li>45 amperes peak current per channel<\/li>\n<li>Stable with speaker impedance dips below 2 \u03a9<\/li>\n<li>Balanced inputs with discrete circuits<\/li>\n<li>Heavy-duty 24k gold-plated 5-way speaker binding posts<\/li>\n<li>Gold-plated RCA input &amp; loop output jacks<\/li>\n<li>Direct-coupled signal path, no capacitors or inductors<\/li>\n<li>DC Servo and relay protection circuits<\/li>\n<li>AC turn-on inrush surge protection with relay bypass<\/li>\n<li>JFET input stage, MOSFET driver stage<\/li>\n<li>12 beta-matched 15 ampere, 60 MHz bipolar output transistors<\/li>\n<li>1.1 kVA shielded toroid transformer w\/ independent windings for each channel<\/li>\n<li>Independent power supplies for input stage, driver stage and output stage<\/li>\n<li>54,400 \u00b5F filter capacitors for output stages<\/li>\n<li>Full power is rated all the way down to 5Hz for unrestricted low-end bass<\/li>\n<li>Harris hyper-fast soft-recovery bridge diode rectifiers<\/li>\n<li>Automatic turn-on by 12 V trigger or audio sensing<\/li>\n<li>2 rack space chassis with rear carry handles<\/li>\n<li>Rack mount hardware available separately<\/li>\n<li>Available in silver or black<\/li>\n<\/ul>\n<p><strong>Specifications Power Output \u2013 Stereo Mode (0.06% THD)<strong><\/strong><\/strong><\/p>\n<ul>\n<li>160 watts x 2, 8 \u03a9 both channels driven<\/li>\n<li>240 watts x 2, 4 \u03a9 both channels driven<\/li>\n<\/ul>\n<p><strong>Power Output \u2013 Stereo Mode (0.9% THD)<\/strong><\/p>\n<ul>\n<li>210 watts x 2, 8 \u03a9 both channels driven<\/li>\n<li>300 watts x 2, 4 \u03a9 both channels driven<\/li>\n<\/ul>\n<p><strong>Power Output \u2013 Bridged Mode (0.06% THD)<\/strong><\/p>\n<ul>\n<li>500 watts x 1, 8 \u03a9<\/li>\n<li>Bridged 4 \u03a9 operation is not recommended<\/li>\n<\/ul>\n<p><strong>Power Output \u2013 Bridged Mode (0.9% THD)<\/strong><\/p>\n<ul>\n<li>600 watts x 1, 8 \u03a9<\/li>\n<li>Bridged 4 \u03a9 operation is not recommended<\/li>\n<\/ul>\n<p><em>Todas las mediciones de potencia son a 120 VAC, potencia continua RMS, banda de audio completa (20 Hz &#8211; 20 kHz)<\/em><strong>Capacidad de corriente<\/strong><\/p>\n<ul>\n<li>45 amps peak, per channel<\/li>\n<\/ul>\n<p><strong>Slew Rate<\/strong><\/p>\n<ul>\n<li>\n<blockquote><p>&gt; 130 volts per microsecond<\/p><\/blockquote>\n<\/li>\n<\/ul>\n<p><strong>Frequency response<\/strong><\/p>\n<ul>\n<li>5 Hz &#8211; 100 kHz, +0\/-3 dB<\/li>\n<li>20 Hz &#8211; 20 kHz, +0\/-0.25 dB<\/li>\n<\/ul>\n<p><strong>Total Harmonic Distortion (THD)<\/strong><\/p>\n<ul>\n<li>&lt; &lt; 0.06 % at full power<\/li>\n<li>&lt; &lt; 0.03 % at typical listening levels<\/li>\n<\/ul>\n<p><strong>IM Distortion &lt; 0.04 %<\/strong><\/p>\n<ul>\n<li>&lt;  0.04 %<\/li>\n<\/ul>\n<p><strong>TIM Unmeasurable<\/strong><\/p>\n<ul>\n<li>Unmeasurable<\/li>\n<\/ul>\n<p><strong>Inter-channel Crosstalk<\/strong><\/p>\n<ul>\n<li>\n<blockquote><p>85 dB a 1 kHz<\/p><\/blockquote>\n<\/li>\n<li>\n<blockquote><p>70 dB a 20 kHz<\/p><\/blockquote>\n<\/li>\n<\/ul>\n<p><strong>Input Impedance<\/strong><\/p>\n<ul>\n<li>Unbalanced: 33 k\u03a9<\/li>\n<li>Balanced: 66 k\u03a9,(33 k\u03a9 per leg)<\/li>\n<\/ul>\n<p><strong>Total Gain<\/strong><\/p>\n<ul>\n<li>29 dB<\/li>\n<\/ul>\n<p><strong>Input Sensitivity for 28.28 V Out (8 \u03a9 Load)<\/strong><\/p>\n<ul>\n<li>Unbalanced: 1 V<\/li>\n<li>Balanced: 1 V per leg<\/li>\n<\/ul>\n<p><strong>S\/N Ratio<\/strong><\/p>\n<ul>\n<li>\n<blockquote><p>&gt; 112 dB, input shorted, IHF A-weighted<\/p><\/blockquote>\n<\/li>\n<li>\n<blockquote><p>&gt; 107 dB, input shorted, unweighted<\/p><\/blockquote>\n<\/li>\n<\/ul>\n<p><strong>Damping Factor<\/strong><\/p>\n<ul>\n<li>\n<blockquote><p>800 a 20 Hz<\/p><\/blockquote>\n<\/li>\n<\/ul>\n<p><strong>DC Trigger Requirements<\/strong><\/p>\n<ul>\n<li>+9 Vdc a +12 Vdc, 5 mA<\/li>\n<\/ul>\n<p><strong>Audio Trigger Requirements<\/strong><\/p>\n<ul>\n<li>2 mV &#8211; 10 mV<\/li>\n<\/ul>\n<p><strong>XLR Pin Identification<\/strong><\/p>\n<ul>\n<li>1 = Ground (Shield)<\/li>\n<li>2 = Positive<\/li>\n<li>3 = Negative (Return)<\/li>\n<\/ul>\n<p><strong>Dimensions<\/strong><\/p>\n<ul>\n<li>Width: 17-1\/4&#8243; (437 mm)<\/li>\n<li>Depth: 15&#8243;-1\/4&#8243; (388 mm)<\/li>\n<li>Depth, with cables 17&#8243; (432 mm)<\/li>\n<li>Height, with feet: 4-1\/8&#8243; (105 mm)<\/li>\n<li>Height, without feet: 3-1\/2&#8243; (89 mm), 2U<\/li>\n<\/ul>\n<p><strong>Net Weight<\/strong><\/p>\n<ul>\n<li>27 lb. (12.2 kg)<\/li>\n<\/ul>\n<p><strong>Shipping Weight<\/strong><\/p>\n<ul>\n<li>34 lb. (14.4 kg)<\/li>\n<\/ul>\n<p><strong>Power Requirement<\/strong><\/p>\n<ul>\n<li>Standby: &lt;1 Watt<\/li>\n<li>Idle (no music playing): 75 Watts<\/li>\n<li>Typical Listening levels: 125 Watts<\/li>\n<li>Maximum: 800 Watts<\/li>\n<li>110-125 VAC 60 Hz o 220-250 VAC 50 Hz<\/li>\n<li>AC mains voltage is set on rear panel<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Power Amp 2 CH 2 x 120 W a 8 \u2126. 2 x 240 W a 4 \u2126<\/p>\n","protected":false},"featured_media":3847,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"pwb-brand":[170],"product_brand":[],"product_cat":[182],"product_tag":[],"class_list":["post-2307","product","type-product","status-publish","has-post-thumbnail","pwb-brand-parasound","product_cat-2-channel-amplifiers","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"brands":[{"id":170,"name":"Parasound","slug":"parasound"}],"_links":{"self":[{"href":"https:\/\/www.bastore.es\/en\/wp-json\/wp\/v2\/product\/2307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bastore.es\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.bastore.es\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bastore.es\/en\/wp-json\/wp\/v2\/comments?post=2307"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bastore.es\/en\/wp-json\/wp\/v2\/media\/3847"}],"wp:attachment":[{"href":"https:\/\/www.bastore.es\/en\/wp-json\/wp\/v2\/media?parent=2307"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/www.bastore.es\/en\/wp-json\/wp\/v2\/pwb-brand?post=2307"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.bastore.es\/en\/wp-json\/wp\/v2\/product_brand?post=2307"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.bastore.es\/en\/wp-json\/wp\/v2\/product_cat?post=2307"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.bastore.es\/en\/wp-json\/wp\/v2\/product_tag?post=2307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}