{"id":1368389,"date":"2026-04-06T02:04:32","date_gmt":"2026-04-05T23:04:32","guid":{"rendered":"https:\/\/digibit.ee\/?post_type=product&#038;p=1368389"},"modified":"2026-07-13T06:14:28","modified_gmt":"2026-07-13T03:14:28","slug":"pro-ject-head-box-ds3-b-headphone-amplifier-black","status":"publish","type":"product","link":"https:\/\/digibit.ee\/en\/product\/pro-ject-head-box-ds3-b-headphone-amplifier-black\/","title":{"rendered":"Pro-Ject Head Box DS3 B headphone amplifier, black"},"content":{"rendered":"<p>The Pro-Ject Head Box DS3 B is a powerful and precisely designed headphone amplifier that delivers clean and strong sound quality for demanding users. Its fully balanced design and discrete components ensure clear and detailed audio reproduction, suitable for a wide range of headphones. The amplifier&#8217;s versatile connections make it a flexible solution for various audio sources and headphones.<\/p>\n<h3>Powerful and Precise Amplification<\/h3>\n<p>The Head Box DS3 B offers up to 1500 mW output power into 32 ohm headphones and a high signal-to-noise ratio of over 118 dB. This ensures that the sound remains clear and distortion-free even at higher volumes. Low harmonic distortion (&lt; 0.002%) keeps the sound pure and natural.<\/p>\n<h3>Versatile Connections<\/h3>\n<p>The amplifier features four headphone outputs: 3.5 mm and 6.3 mm unbalanced connectors, as well as 4.4 mm Pentaconn and 4-pin balanced XLR connectors. It also provides both RCA and XLR analog inputs, allowing easy integration with various audio sources.<\/p>\n<h3>High-Quality Construction and Manufacturing<\/h3>\n<p>The chassis is made from durable full aluminum, protecting the electronics and giving the amplifier a stylish appearance. The product is manufactured in Europe by experienced professionals, ensuring longevity and reliability.<\/p>\n<h3>Ease of Use<\/h3>\n<p>The amplifier&#8217;s controls are clear and user-friendly, making it suitable for both enthusiasts and demanding listeners. Thanks to its power reserves, it performs well even with challenging headphones.<\/p>\n<h3>Technical Specifications<\/h3>\n<p>The device supports a wide frequency range and provides precise amplification, making it suitable for versatile audio playback.<\/p>\n<h3>Features<\/h3>\n<ul>\n<li>Maximum power: 510 mW \/ 8 ohms, 900 mW \/ 16 ohms<\/li>\n<li>Maximum power: 1500 mW \/ 32 ohms, 560 mW \/ 300 ohms<\/li>\n<li>4 headphone outputs: 3.5 mm, 6.3 mm, 4.4 mm balanced, 4-pin balanced XLR<\/li>\n<li>SNR: &gt; 118 dB A-weighted at 1 kHz<\/li>\n<li>THD: &lt; 0.002% at 1 kHz @ 500 mV input<\/li>\n<li>Channel crosstalk: &lt; -83 dB at 10 kHz<\/li>\n<li>Gain: 12 dB (RCA In) \/ 6 dB (XLR In)<\/li>\n<li>Frequency response: &lt; -0.2 dB 20 Hz &#8211; 20 kHz<\/li>\n<li>Analog inputs: 1 pair RCA\/Cinch, 1 pair XLR<\/li>\n<li>Analog outputs (loop): 1 pair RCA<\/li>\n<li>Headphone impedance: minimum 8 ohms<\/li>\n<li>Power supply: 18 V \/ 1 A DC, 110\u2013240 V, 50\/60 Hz<\/li>\n<li>Power consumption in standby: &lt; 0.5 W<\/li>\n<li>Dimensions (W x H x D): 206 x 70 x 194 (218) mm<\/li>\n<li>Weight: 1,430 g without power supply<\/li>\n<\/ul>\n<ul><\/ul>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>Maximum power: 510 mW \/ 8 ohms, 900 mW \/ 16 ohms<\/li>\n<li>Maximum power: 1500 mW \/ 32 ohms, 560 mW \/ 300 ohms<\/li>\n<li>SNR: &gt; 118 dB &quot;A&quot;-weighted at 1 kHz<\/li>\n<li>THD: &lt; 0.002% at 1 kHz @ 500 mV input<\/li>\n<\/ul>\n","protected":false},"featured_media":999999999,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[47402,47374,46035,46036,46049],"product_tag":[],"class_list":["post-1368389","product","type-product","status-publish","has-post-thumbnail","product_cat-amplifiers-and-receivers-en","product_cat-audio-equipment-and-musical-instruments-en","product_cat-audiotehnika-ja-muusikainstrumendid","product_cat-audiotehnika-ja-tarvikud","product_cat-voimendid-ja-ressiiverid","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product\/1368389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/media?parent=1368389"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product_brand?post=1368389"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product_cat?post=1368389"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/digibit.ee\/en\/wp-json\/wp\/v2\/product_tag?post=1368389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}