12. THX Button

Pressing this button will engage the SP1.7’s default THX listening mode. The default mode is selected using the “EX Control” menu (see page 26).

NOTE: THX Surround EXdecoding is only available in the THX listening mode.

If the “EX Control” Option is set to OFF, selecting this function (LED green) will automatically incorporate the THX post processing option for all surround modes. Dolby Digital 5.1, DTS 5.1 and DTS-ES 6.1 bitstreams will be decoded and presented with THX post-processing.

If the “EX Control” Option is set to ON, selecting this function (LED green) will engage THX Surround EXdecoding for back channel speaker(s), and incorporate THX post processing, for Dolby Digital 5.1 bitstreams only. For DTS bitstreams, the signal will be decoded and presented with THX post-processing. THX Surround EXis only available if the back speakers are engaged. If THX Surround EXis unavailable, an error message will appear on the LCD.

If the “EX Control” Option is set to AUTO, selecting this function (LED illuminated) will engage THX Surround EXdecoding only for bitstreams that are flagged as having EX encoded content.

NOTE: not all DVDs that are recorded with THX Surround EX contain this flag.

Pressing the THX button repeatedly will toggle between the ON and DISABLE settings for THX Surround EX. The default THX mode will only be engaged when entering the THX mode from another listening mode (such as Surround or Stereo)

For 2-channel source material, the SP1.7 will synthesize surround information based on the chosen Surround Mode (see 31. for Surround Mode information), and add THX post-processing.

NOTE: If the THX listening mode is engaged, PLII Music and

NEO:6 Music are not available, due to THX requirements.

THX

(please SEE Appendix B FOR MORE Information about THX post processing)

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Bryston SP1.7 Series manual THX Button

SP1.7 Series specifications

The Bryston SP1.7 Series is a sophisticated audio preamplifier designed to deliver exceptional sound quality and versatility for home theater and audio enthusiasts. Known for its high fidelity and robust construction, the SP1.7 reflects Bryston's commitment to excellence in audio engineering.

One of the standout features of the SP1.7 is its advanced digital signal processing (DSP) capabilities. The unit supports a wide range of audio formats, including Dolby Atmos and DTS:X, ensuring that users can experience immersive sound in their home theater setups. The built-in DSP allows for room correction, which optimizes audio performance based on the unique acoustics of the listening environment, providing a more balanced and accurate sound.

The SP1.7 Series also boasts multiple HDMI inputs. With support for high-resolution audio formats, these inputs facilitate seamless integration with modern AV sources. The unit can handle 4K video pass-through, maintaining the highest quality for both audio and visual performance. This level of connectivity is essential for today's discerning consumers who demand versatility and convenience in their audio systems.

In terms of audio quality, the SP1.7 features top-notch components, including high-performance DACs (Digital-to-Analog Converters) and a low-noise power supply. This ensures that the signal path remains clean and free of interference, delivering crystal-clear audio reproduction. Furthermore, the SP1.7 supports among the highest industry standards for signal-to-noise ratio, ensuring that subtle details in the music or movie are preserved.

User-friendly operation is another hallmark of the SP1.7. The intuitive interface, complete with an easy-to-read display, allows users to navigate through settings effortlessly. The preamplifier is also equipped with robust remote control functionality, allowing users to manage their audio environment from a distance.

With its sleek design and solid build quality, the Bryston SP1.7 fits seamlessly into any home theater or audio system setup. Built to last, Bryston is known for offering a 20-year warranty on their products, reassured by their reputation for durability and reliability.

In summary, the Bryston SP1.7 Series stands out as a premier choice for audiophiles and home theater enthusiasts. With its advanced DSP capabilities, multiple connectivity options, superior audio quality, and user-friendly features, the SP1.7 combines cutting-edge technology with exceptional craftsmanship, making it a top contender in the realm of audio preamplifiers.