Harman Kardon Radiance 2400


Wireless Home Audio System

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An unparalleled home audio experience

The best seat in the house—wherever you are.

Music and home theater reach new heights of sound and beauty. Big dramatic moments rattle the ice in your glass. Romantic whispers tickle your ears. Immersive, room-filling sound, without wires or big boxy speakers.

The perfect blend of sleek minimalist design and premium materials, Harman Kardon Radiance 2400 features two ultra-slim floor-standing speakers and a powerful subwoofer, producing a rich, detailed soundscape. Constant Beamwidth Technology™ fills your room, so everyone gets the same exhilarating experience. A compact digital hub connects to your TV and other AV devices, while Wi-Fi allows easy access to your favorite HD music streaming services.

You won’t believe your ears. Or your eyes.


General Specifications

Total system output power 450 W RMS
Tower output power 125 W RMS
Subwoofer output power 200 W RMS
Tower transducers 24 x 1.25" (32mm)
Subwoofer transducer 10" (250mm)
Total harmonic distortion (THD) <1 %
Power supply 100-240V~50/60Hz
Operating temperature 0°C - 45°C
HDMI video input 4
HDMI video output (with Audio Return Channel) 1
HDMI HDCP version 2.3

Audio Specifications

Audio inputs 1 Optical, 1 Aux, Bluetooth, Wi-Fi Audio
Frequency response 35Hz - 20kHz


Tower dimensions (D x H) 12.60” x 69.68” (320mm x 1769mm)
Tower weight 16.8 lbs (7.6kg)
Subwoofer dimensions:  (W x H x D) 11.65” x 15.73” x 11.65”(296mm x 400mm x 296mm)
Subwoofer weight 32.19lbs / 14.6kg
Packaging dimensions (W x H x D) 46.06'' x 30.55'' x 20.87" (1170 x 776 x 530 mm)
Packaging weight (gross) 106.26 lbs/ 106.26 lbs/ 48.2 kg

Control and Connection Specifications

Bluetooth version 4.2
Bluetooth Frequency Range 2402MHz-2480MHz
Bluetooth Transmitter power ≤10 dBm (EIRP)
Bluetooth Transmitter modulation GFSK, π/4 DQPSK, 8DPSK
Wireless network 802.11 a/b/g/n/ac
2.4G Wi-Fi Frequency Range 2412 – 2472MHz (USA and Canada 11 Channels, Europe and others 13 Channels)
2.4G Wi-Fi Transmitter power ≤20 dBm (EIRP)
2.4G Wi-Fi modulation DBPSK, DQPSK, CCK, QPSK, BPSK, 16QAM, 64QAM
5G Wi-Fi transmitter power ≤23dBm (EIRP)
5G Wi-Fi modulation QPSK, BPSK, 16QAM, 64QAM, 256QAM
5G Wi-Fi transmitter frequency range 5.15~5.35GHz, 5.470~5.725GHz, 5.725~5.825GHz
5G WISA transmitter power ≤14dBm (EIRP)
5G WISA modulation OFDM, BPSK, QPSK, 16QAM
5G WISA transmitter frequency range 5.15~5.35GHz, 5.470~5.725GHz, 5.725~5.825GHz
Click here for a complete list of all specs for this product

Spec Sheet (English)

English 2 MB
  • 2 x Towers
  • 1 x Subwoofer
  • 1 x Radiance 2400 digital hub
  • 1 x Power cables
  • 1 x Remote control with batteries
  • 1 x HDMI cable
  • 1 x Optical cable
  • 8 x Carpet Spikes
  • 8 x Adjustable Rubber Feet
  • 1 x Harman Kardon Radiance 2400 story booklet
  • 1 x Quick start guide
product box