The Nerve Center of Your JBL Synthesis System
A high-performance hub for your JBL Synthesis system, the SDP-58 is a 16-channel A/V preamplifier for uncompromising home cinema and high-end audio. This world-class unit offers full support for Dolby Atmos, DTS:X, and Auro-3D immersive audio formats, bolstered by HDMI 2.1 8K Ultra HD with IMAX Enhanced, Dolby Vision, and HDR10+ for state-of-the-art visuals. You’ll benefit from cutting-edge room correction, thanks to advanced Dirac Live processing with Bass Control and JBL Synthesis tuning enhancements. The SDP-58 provides you with ample balanced and unbalanced analog outputs, along with Dante digital audio networking for seamless expansion and routing. You also get generous Wi-Fi and Bluetooth connectivity options, including Google Chromecast, Apple AirPlay 2, Spotify Connect, and Tidal Connect, plus Roon Ready certification with high‑resolution audio and MQA support. Complete with full external control for straightforward system integration, the JBL Synthesis SDP-58 offers unrivaled sound and unparalleled features, placing it far ahead of the competition.
Note: JBL Synthesis products can only be purchased through a certified Sweetwater Sales Engineer. Please call us if you have questions.
JBL Synthesis: immersive home theater audio, perfectly tailored to your room
JBL Synthesis melds expert engineering, advanced calibration, and unmatched sound, providing you with a turnkey system geared toward cinematic-caliber audio. Every JBL Synthesis system is fully customized to your room’s size, acoustics, and construction, ensuring perfect component synergy and guaranteed sonic immersion for every seat. Each system is specified, installed, and meticulously calibrated to your space, creating enveloping sound powered by JBL’s compression-driver technology in lieu of conventional tweeters. This unique hardware yields breathtaking dynamics, unrivaled clarity, and astonishing realism. Your Sweetwater Sales Engineer can design a custom-tailored system for you, from speakers and amplifiers to room layout to wiring, rack systems, and supporting electronics. Such a level of customization removes all guesswork from the setup process, keeping the task accessible to DIY installers. Moreover, JBL Synthesis systems integrate flawlessly with modern home construction materials and layouts, complete with an eye-grabbing stamped faceplate. Ultimately, JBL Synthesis offers more than a sound system; it delivers a bold statement of uncompromising performance, craftsmanship, and pride of ownership.

JBL Synthesis SDP-58 Features:
- 16-ch. A/V preamplifier for JBL Synthesis installations
- Supports Dolby Atmos, DTS:X, and Auro-3D immersive audio formats
- IMAX Enhanced, Dolby Vision, and HDR10+ deliver state-of-the-art visuals
- Dirac Live processing with Bass Control and JBL Synthesis room tuning enhancements
- Ample balanced and unbalanced analog outputs
- Dante digital audio networking provides seamless expansion and routing
- Wi-Fi and Bluetooth connectivity with Google Chromecast, Apple AirPlay 2, Spotify Connect, and Tidal Connect
- Roon Ready certification with high‑resolution audio and MQA support
- Full external control for straightforward system integration