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JBL Synthesis SDP-75 16-, 24-, or 32-Channel Immersive Surround Sound AV Preamplifier

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Timonium - 410.308.1650
Columbia - 410.381.2100
Gaithersburg - 301.296.6202

The JBL Synthesis SDP-75 opens the way to a whole new generation of luxury home cinema processors, designed for ultimate performance and sustainability within the fast moving home theater entertainment industry. Available in 16-, 24-, and 32-channel configurations, the SDP-75 offers full support for Dolby ATMOS, DTS:X, and Auro-3D immerisve audio formats. Powerful Trinnov Optimizer room EQ features JBL Synthesis performance enhancements and provides for incredibly accurate system tuning. A full suite of digital and analog connectivity is included along with HDMI 2.0b (4K Ultra HD) AV switching and support for HDR video. Full external control allows for complete and easy system integration.


  • Power Supply: 240V AC / 50-60 Hz
  • Consumption: 100W max.
  • Manual processing: Several layers of 31 bands Graphic EQ, gain, polarity and delay available for every channel
  • Comprehensive Processing latency control: Total delay given in meters/milliseconds/frames for the listening point; Adjustable global delay for accurate Lip Sync
  • Room Correction: Trinnov Optimizer
  • HD Audio Codecs: Dolby TrueHD, DTS-HD Master Audio
  • 3D Audio Codecs: Dolby Atmos, Auro3D, DTS:X
  • LPCM Audio: 16-channels AES input compatible with Digital Cinema Servers
  • UPnP/DLNA renderer: WAV, AIFF, OGG, FLAC up to 24 bits / 192 kHz
  • Anechoic Loudspeaker EQ Presets: For JBL Synthesis Loudspeakers
  • Exclusive HARMAN room correction targets: Based upon industry-leading HARMAN X research
  • ADC Resolution / Sampling Rate: 24 bits/96 kHz
  • DAC Resolution / Sampling Rate: 24 bits/192 kHz
  • A/D signal-to-noise ratio: 119 dB (A-Weighted)
  • D/A signal-to-noise ratio: 118 dB (A-Weighted)
  • Analog input Impedance: Balanced; 20 kOhms
  • Analog input Impedance: Single Ended; 10 kOhms
  • Reference Level: +18dBu @ 0dBFS (Balanced)
  • Clock / Jitter: Top performance clock recovery (jitter attenuation > 50 dB above 100Hz)
  • Dimensions (H x W x D: )6.1” x 16.9” x 15.9” (155mm x 430mm x 405mm)
  • Weight: 30.8 lb (14.5kg)
  • HDMI 2.0 Compliant With HD Audio Support: 7 IN, 2 OUT
  • DCI Compliant AES3 (DB25): 8-Ch (Upgradable to 16)
  • AES3 stereo inputs (XLR): 2
  • S/PDIF inputs (RCA): 4
  • S/PDIF inputs (Toslink): 4
  • PCM 7.1 SPDIF inputs mode (RCA or Toslink): Y
  • UPnP/DLNA compliant audio renderer: Y
  • Analog Stereo (XLR): 2
  • Analog Stereo (RCA): 3
  • Analog 7.1 (RCA): 1
  • 5 Pin XLR 3D Microphone input: 1
  • AES3 output channel (DB25): 16
  • AES3 stereo output: 1
  • S/PDIF output (RCA): 1
  • S/PDIF output (Toslink): 1
  • Output channel (XLR): 16
  • Output channel (DB25): Up to 32
  • Stereo output (RCA): 1



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