JBL Synthesis range
SDA-8300
The JBL Synthesis SDA-8300 is a 8-channel power amplifier intended for a coherent multichannel cinema rack where channel matching and installation efficiency matter.

Where it fits best
JBL Synthesis LCR, surrounds, heights and in-wall subwoofers requiring high density, DSP and optional bridging.
What to pay attention to
The 4Ω/2Ω ratings differ from the 8Ω headline; validate actual loudspeaker load and DSP tuning before bridging.
Manufacturer-verified essentials
- Architecture: Eight-channel bridgeable Class D with built-in DSP
- Published output: 8 × 300 W/8Ω; adjacent pairs bridge to 600 W/8Ω
- System role: JBL Synthesis LCR, surrounds, heights and in-wall subwoofers requiring high density, DSP and optional bridging.
Specification source
Published figures are manufacturer specifications. Final system design must account for test conditions, loudspeaker load and installation environment.
Manufacturer specifications reviewedVerified 13 September 2026