SDP-70

24-Channel Immersive AV Preamp/Processor

The SDP-70 sets a new benchmark for AV processing, delivering reference-grade performance for the most advanced home theaters. With 24-channel decoding and processing powered by a high-performance DAC architecture, it ensures every detail is reproduced with stunning clarity and precision. Balanced outputs guarantee pristine signal integrity when paired with external amplification, while Matrix Channel Assignment provides unmatched flexibility for custom configurations. Support for Dolby Atmos, DTS:X, IMAX Enhanced, and AURO-3D brings true cinematic immersion, and Dirac Live room correction optimizes every element for flawless accuracy. Designed for enthusiasts who demand absolute control, the SDP-70 transforms any space into a world-class listening environment. Intuitive menus, a vibrant full color display, and app-based control make operation simple and efficient. When performance matters most, the SDP-70 delivers.

24-Channel hi-resolution audio processing for a wide selection of immersive speaker configurations, all with exceptional sound quality

24-Channel hi-resolution audio processing for a wide selection of immersive speaker configurations, all with exceptional sound quality

Dirac Live Room Correction, Bass Control and ART Included

Dirac Live Room Correction, Bass Control and ART Included

Matrix channel assignment provides flexibility to assign the surround channels you need for the best performance of your system

Matrix channel assignment provides flexibility to assign the surround channels you need for the best performance of your system

High-resolution display for clear visible status, metadata and setup

High-resolution display for clear visible status, metadata and setup

Works with the new JBL Synthesis Control app for setup, control, playback from iOS, Android and Windows devices and PCs

Works with the new JBL Synthesis Control app for setup, control, playback from iOS, Android and Windows devices and PCs

Bluetooth remote control for continuous out-of-sight control

Bluetooth remote control for continuous out-of-sight control

Specifications

General Specifications

Type AV Processor and Pre-amplifier
Maximum Channel Count 24
Reassignable Channels All channels
Dolby Dolby Atmos, Dolby TrueHD, Dolby Atmos Height Virtualisation, Dolby Surround
DTS DTSX Pro, DTS HD Master, DTS NeuralX, DTS VirtualX
IMAX Enhanced Yes
Auro 3D Yes
MPEG H Yes
Inputs/Outputs 7/2 (Zone 1), 1 (Zone 2)
HDMI/HDCP Versions 2.1a/2.3
Resolution support resolution/framerate Up to 8K/60Hz or 4K 120Hz
Supported Dynamic Range Profiles HDR, HDR10, HDR10+, HDR10+ Gaming, Dolby Vision, HLG
Supported HDMI features Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), CEC, eARC/ARC (Zone 1, Output 1)
On Screen Display Yes
Works with (apps) JBL Synthesis Control Spotify Connect Tidal Connect Qobuz Connect Roon (Ready)
Works with (services) Apple Airplay Google Cast
JBL Synthesis Control app supported services Internet Radio Podcasts UPnP
Supported Hi-res media FLAC, WAV (LPCM), MQA, AAC, ALAC, AIFF, DSD (up to 128), MP3, OGG, WMA
Supported Hi-res Bit depth 16, 24
Supported samples rates (kHz) Up to 192 kHz
Gapless Playback Yes
Frequency response 20Hz—20kHz ± 0.05dB
Number of inputs (Coaxial/Toslink) 2/2
Frequency response 20Hz—20kHz ± 0.2dB
Signal/noise ratio (A-wtd, ref. 50W, 0dBFS) 100dB
Number of inputs 3 (RCA pairs)
Signal/noise ratio (A-wtd, ref. 50W, 1V input) 100dB
Number of Outputs XLR/RCA 24/24
Balanced (XLR) peak output level per channel 5V RMS*
Single-ended (RCA) peak output level per channel 2V RMS*
THD+N (20 Hz to 20 kHz) –100dB*
Mains voltage (V/Hz) 100–120V or 220–240V, 50–60Hz
Max Power consumption (W) 60W
Max Thermal dissipation (BTU/hour) 205BTU
Idle Power consumption (W) 52W
Idle Thermal dissipation (BTU/hour) 180BTU
Standby Power consumption (Default/Low Power) 2W/0.5W
Dimensions W x D (including speaker terminals) x H (including feet) W432 x D399.6 x H186mm
Weight (net) 13.68kg
Weight (packed) 19.25kg
Supplied accessories Mains lead(s) Rear panel cowl Remote control with 2 x AAA batteries Measurement Microphone 5m USB Cable Quick Start Guide Important Safety Instructions
Bluetooth Version 5.3
Bluetooth Profile Ble
Bluetooth Transmitter Frequency Range and Power 2,402 MHz to 2,480 MHz <Max 3.33 dBm
Wi-Fi Network IEEE 802.11 a/b/g/n/ac (2.4GHz/5GHz)
2.4G Wi-Fi Transmitter Frequency Range and Power 2.400 GHz to 2.4835 GHz < Max 17.4dBm
5G Wi-Fi Transmitter Frequency Range and Power 5.15-5.35GHz, 5.47-5.725GHz, 5.725-5.875GHz, < Max 19.26dBm

Documents & Downloads

The latest owner's manuals, quick start guides, and documents.

  • SDP-70 - Black - Hero
  • SDP-70 - Black - Detailshot 1
  • SDP-70 - Black - Detailshot 2
  • SDP-70 - Black - Detailshot 3
Find a JBL Synthesis Dealer

Find a JBL Synthesis Dealer

Find an authorized dealer or installer to get started creating your own JBL Synthesis system.