{"title":"SPL","description":"\u003cp\u003eSPL electronics GmbH was founded in Germany in 1983 by Hermann Zellner and Wolfgang Neumann, quickly becoming a pioneer in pro-audio technology by developing innovative studio hardware like the Vitalizer and Transient Designer. Today, the company is globally renowned for its high-end recording, mastering, and audiophile equipment powered by its proprietary 120V VOLTAiR audio technology, which provides exceptional headroom and dynamic range.\u003c\/p\u003e\n\u003cp\u003eWe are very excited to bring SPL into the Holt Hill Audio portfolio.\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003eOutstanding performance all-around!\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"performer-s800-stereo-amplifier","title":"Performer s800 Stereo Amplifier","description":"\u003cp\u003eThe SPL Performer s800 might be the company's smaller stereo power amplifier, but it contains within it all of the same exceptional features found on their larger and more expensive products.  \u003cmeta charset=\"UTF-8\"\u003eThe Performer s800 features individual amplification stages for voltage and power amplification, which ensures a perfect operation of the internal Class-AB amplifier circuit.  Thanks to each stage’s own negative feedback path, loudspeaker feedback base don shifting impedance values are unable to interact with the input stage.\u003c\/p\u003e\n\u003cp\u003eThis circuit detail paves the way for the SPL \"VOLTAiR\" Technology can play out its full performance.  \u003cspan\u003eThe 120V VOLTAiR power rail is SPL's proprietary design. With an extremely high 120v DC rail voltage of 120 volts -  four times that of most IC-based semiconductor op-amps - The result is unsurpassed transistor performance.  Every signal passes through more cleanly, with faster transient response, and reduced overall signal lag.  \u003cmeta charset=\"UTF-8\"\u003eThe 120V technology achieves exceptional technical specifications and sonic benefits. Technically, in terms of dynamic range, signal-to-noise ratio and headroom. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe result of all of this internal tech, is a compact and high powered amplifier - yielding total power amplification of 285 wpc into 4Ω (185 wpc into 8Ω) or 450w into 8Ω in Bridge Mode. This amplifier easily controls any loudspeaker. Thanks to VOLTAiR technology, it is fast, precise and highly efficient with outstanding sound.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAvailable in three colors, the s800 brings the quality and precision of professional studio equipment right into your home. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e$4,349 \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"SPL","offers":[{"title":"Black","offer_id":67718158090307,"sku":null,"price":4349.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":67718158123075,"sku":null,"price":4349.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":67718158155843,"sku":null,"price":4349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2197\/6387\/files\/Performer-s800_front_black_2560.png?v=1792342294"},{"product_id":"performer-s800-stereo-amplifier-copy","title":"Performer s900 Stereo Amplifier","description":"\u003cp\u003eThe Performer s900 stereo power amplifier is a compact size powerhouse. It excels in exceptional headroom thanks to the SPL VOLTAiR technology and impresses with a detail-rich, vivid, honest and musically outstanding sound. Conventional solid-state power amplifiers tend to operate within an operating which results in unpleasant harmonic artifacts. Tube amplifiers\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003edistort at their limit but because of their characteristic internal behavior, this distortion is perceived as a softness. Either traditional case is a flawed representation of the original.\u003c\/p\u003e\n\u003cp\u003eThanks to VOLTAiR Technology, the Performer s900 can process much higher levels without even coming near to a critical range of its internal solid state components. All internal components constantly operate within their optimal range. The result is a very pleasant, natural and relaxed sound experience.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Performer s900 features individual amplification stages for voltage and power amplification, which ensures perfect operation of the Class-AB amplifier circuit. Thanks to each stage’s own negative feedback path, it is ruled out that feedbacks from the loudspeaker are interacting with the input stage – this way the SPL VOLTAiR technology can play out its full performance.\u003c\/p\u003e\n\u003cp\u003eThis circuit detail paves the way for the SPL \"VOLTAiR\" Technology can play out its full performance.  The 120V VOLTAiR power rail is SPL's proprietary design. With an extremely high 120v DC rail voltage of 120 volts -  four times that of most IC-based semiconductor op-amps - The result is unsurpassed transistor performance.  Every signal passes through more cleanly, with faster transient response, and reduced overall signal lag.  The 120V technology achieves exceptional technical specifications and sonic benefits. Technically, in terms of dynamic range, signal-to-noise ratio and headroom.\u003c\/p\u003e\n\u003cp\u003eWith an\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003eoutput of 370 wpc into 4 Ω (420 wpc into 2 Ω or 200 wpc into 8 Ω), the S900 truly has enough reserves to powerfully drive any loudspeaker.\u003c\/p\u003e\n\u003cp\u003eAvailable in three colors, the s900 brings the quality and precision of professional studio equipment right into your home.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e$5,499\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"SPL","offers":[{"title":"Black","offer_id":67718161793091,"sku":null,"price":5499.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":67718161825859,"sku":null,"price":5499.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":67718161858627,"sku":null,"price":5499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2197\/6387\/files\/Performer-s900_Front_Black.png?v=1792345099"},{"product_id":"phonitor-x-pre-headphone-amp","title":"Phonitor x, Pre \u0026 Headphone Amp","description":"\u003cp\u003eThe Phonitor x is both an outstanding headphone amplifier and an superlative preamplifier.  It can be used to directly drive power amplifiers, active speakers, or headphones with challenging load requirements.  In additional to its analog prowess, the Phonitor x can be fitted with an on-board DAC module, further expanding its internal capabilities. \u003c\/p\u003e\n\u003cp\u003eAs a headphone amplifier, the Phonitor x features both standard headphone connections as well as a balanced output for 4-pole XLR headsets.  The high output power and use of SPL's proprietary VOLTAiR power rail technology, provides controlled and vivid playback under nearly all conditions.  \u003cmeta charset=\"UTF-8\"\u003eThe Phonitor x has the uniquely resolved left-right lateral control to help \"find the center\" as easily as possible for personal listening.  Thanks to the Phonitor Matrix, music can be experienced on headphones as if it was played on speakers by allowing the listener to adjust both Crossfeed and Angle to suit personal tastes. \u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAs an analog preamplifier, the Phonitor x features both balanced and unbalanced inputs and outputs, allowing for a balanced signal path straight through the device.  The ALPS \"Big Blue\" volume control with remote capabilities commands the center position on the amplifier and matches the clean, clear and uncolored nature of the rest of its internal componentry and layout. \u003cspan\u003eTwo mechanical VU meters visualize the input levels for the left and right audio channel giving a fantastic \"old world\" look. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Phonitor x can also be fitted with an optional DAC768xs module, expanding the available input sources to five - adding USB, Coax and Optical connections. The USB connection also allows for DSD audio to be converted as seamlessly as any other.  The converter chip in the optional DAC is the highly acclaimed AKM AK4490 Velvet Sound™ premium DAC chip, which thanks to its architecture reproduces the finest details.  It converts PCM audio at 32-bit resolution and a sampling rate of up to 768 kHz, which is 16 times the resolution of a CD. Direct Stream Digital is also supported up to a resolution of DSD4 or DSD256.\u003c\/p\u003e\n\u003cp\u003eThis is truly an extraordinary machine.  Experience new levels of audible detail, either with your personal audio headset of choice, or play through a set of speakers and share with the experience with your friends. \u003c\/p\u003e\n\u003cp\u003eAvailable in three colors: Black, Red, or Silver.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e$3,199 (without DAC)\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e$3,749 (with DAC)\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"SPL","offers":[{"title":"Black \/ No DAC","offer_id":67719221444675,"sku":null,"price":3199.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ DAC768xs","offer_id":67719224000579,"sku":null,"price":3749.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ No DAC","offer_id":67719221477443,"sku":null,"price":3199.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ DAC768xs","offer_id":67719224033347,"sku":null,"price":3749.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ No DAC","offer_id":67719221510211,"sku":null,"price":3199.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ DAC768xs","offer_id":67719224066115,"sku":null,"price":3749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2197\/6387\/files\/Phonitor_x_front_black_2560.png?v=1792353586"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2197\/6387\/collections\/about-unison_74f54e88-7b0c-4ae2-9e2e-c5bda1687fed.jpg?v=1792344430","url":"https:\/\/holthill.com\/collections\/unison-research-copy.oembed","provider":"Holt Hill Audio","version":"1.0","type":"link"}