SDA-4600 is designed for maximum power, minimum space while seamlessly integrating into any JBL Synthesis System.

The amplifiers digitally connect to our SDEC Room Equalizer for a complete end-to-end digital solution and also stand on their own in a wide array of upscale applications.

With greater accuracy less weight and superb signal to noise performance SDA-4600 delivers the best in class performance in an easy to install space-saving design.



  • High-performance installation amplifier
  • 4 x 600 Watts (Bridgeable to 1200 Watts)
  • Frequency Response ±0.25 dB
  • BLU Link Signal-to-Noise Ratio >108 dB
  • Analog Input Signal to Noise Ratio >104 dB
  • Total Harmonic Distortion 0.35%
  • Voltage Gain (at Maximum Level Setting) 34 dB
  • Damping Factor >1000
  • Input Impedance 10 kOhms, 5 kOhms
  • Maximum Input Level before Compression +20dBu
  • 7-Volt Capable
  • Dimensions (H x W x D) 3.5” x 19” x 14.25” (8.75 cm x 48.3 cm x 36 cm)
  • Weight 20.1 lbs (9.12 kg)


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