OWNER’S MANUAL
/ IMPORTANT SAFETY INSTRUCTIONS Verify Line Voltage Before Use The has been designed for use with 100240 volt, 50/60 Hz AC current. Connection to a line voltage other than that for which your product is intended can create a safety and fire hazard and may damage the unit. If you have any questions about the voltage requirements for your specific model or about the line voltage in your area, contact your selling dealer before plugging the unit in to a wall outlet.
/ TABLE OF CONTENTS /IMPORTANT SAFETY INSTRUCTIONS.............................................. 2 /INTRODUCTION......................................................................................... 4 /WHAT’S IN THE BOX................................................................................ 5 /PRODUCT OVERVIEW..............................................................................7 /PLACEMENT................................................................................................
/ INTRODUCTION This manual includes information of the wireless home theater system. We encourage you to take a few minutes to read this manual, which describes the product and includes step-by-step instructions to help you set up and get started. Read and understand all the safety instructions before using your product. The may have an important software update available. Please follow the instructions to connect the product to Wi-Fi to ensure that your product has the most recent software updates.
/ WHAT’S IN THE BOX Carefully unpack the box and check if the following parts are included. If any part is damaged, do not use it, contact your Harman Kardon retailer or customer service. 1 2 3 4 9 5 6 7 8 1. Digital hub 2. Subwoofer 3. Tower speaker (stand) x 2 4. Tower speaker (upper part) x 2 5. HDMI cable 6. Optical cable 7. *Power cord x 4 8. Remote control with two AAA batteries 9. Adjustable rubber foot x 8 10. Carpet spike x 8 * Power cord quantity and plug type vary by regions.
/ W H AT ’ S I N T H E B OX Inserting batteries before using the remote control (AAA batteries x 2) Slide the battery cover in the direction of the arrow until it is completely removed. Insert 2 AAA batteries (1.5V) oriented so that their polarity is correct. Slide the battery cover back into position.
/ PRODUCT OVERVIEW Front Panel - Digital Hub 1 2 1. Touch screen • : Wi-Fi signal indicator. • : Press to customize speaker setup. • : Press to select a source (Bluetooth / Aux / HDMI / Optical). • : Press to customize the audio settings. • : Press to customize the general settings. • : Press to check the system information of this product. 2. Infrared (IR) sensor NOTE: • The remote control operates on Bluetooth and does not require line-of-sight with the IR sensor.
/ PRODUCT OVERVIEW Back Panel - Digital Hub 1 2 3 4 5 6 7 8 1. ETHERNET • May be used to connect to the Internet (RJ45 connector). 2. SERVICE 1 / SERVICE 2 (for technical personnel only) 3. HDMI IN 1 / HDMI IN 2 / HDMI IN 3 / HDMI IN 4 • Connect to the HDMI output on a digital device. 4. AUX IN • Connect to an audio device (3.5 mm jack). 5. HDMI OUT (TV ARC) • Connect to the HDMI (ARC) input on your TV. 6. RESET • Press and hold for 5 seconds to restore the factory settings. 7.
/ PRODUCT OVERVIEW Tower speakers 1 2 3 4 5 1.
/ PRODUCT OVERVIEW 2. + / • Increase or decrease the volume level. 3. SERVICE (for technical personnel only) 4. POWER • Connect to the AC wall outlet. 5. RESET • Press and hold for 5 seconds to restore the factory settings.
/ PRODUCT OVERVIEW Subwoofer 1 2 3 4 1. Connection status indicator Solid white Connected to the digital hub Fast flashing white Pairing / reconnecting Slow flashing white System software updating 2. SERVICE 2 (for technical personnel only) 3. RESET • Press and hold for 5 seconds to restore the factory settings. 4. POWER • Connect to AC wall outlet.
1. (Power) / PRODUCT OVERVIEW Remote Control • Power on or switch to standby. 2. Source zone 1 • Select an input source: OPTICAL / AUX / HDMI TV / HDMI 1 / HDMI 2 / HDMI 3 / HDMI 4. 3. 2 MUTE • Mute or unmute the audio. 4. VOL + / 3 • Increase or decrease the volume level. 13 • Press and hold to continually increase or decrease the volume. 4 5 12 5. 6 7 8 9 SOUND MODE • Access or exit sound mode options (Standard / Music / Movie / News). 11 6.
/ PRODUCT OVERVIEW 9. BASS - / + • Turn bass down or up. 10. AUDIO SYNC - / + • Decrease or increase audio sync delay if the video and audio synchronization is not correct. 11. NIGHT MODE • Turn the night mode (Dynamic Range Control) on or off for Dolby Digital tracks. 12. BT • Press to select the Bluetooth source. 13. SOURCE • Select an input source: HDMI TV / HDMI 1 / HDMI 2 / HDMI 3 / HDMI 4 / OPTICAL / AUX / Bluetooth.
/ PLACEMENT NOTE: • Make sure there are AC outlets nearby. Digital Hub Placement Place the digital hub near your TV. Do not place anything on top of the digital hub. Tower Speaker Assembly Align the upper part of each speaker with the stand and turn clockwise until locking into place. Remove the label on the tower.
/ PLACEMENT Using the Supplied Spikes (Optional) Eight metal spikes are supplied for use when you place the tower speakers on a carpeted surface. 1) Gently lay down each tower speaker on a soft, nonabrasive surface. 2) Screw each spike into the threaded hole. Make sure all spikes are screwed in completely for stability. NOTE: • • NEVER drag a tower speaker to move it, as this will damage the spikes and/or your carpet floor. Always lift a tower speaker and carry it to its new location.
/ PLACEMENT Recommended Tower Placement The Radiance tower uses Constant Beamwidth Technology™ (CBT) to create a wide sound stage and wide sweet spot. TIPS: • • Place the towers at least 2m (6.5 ft) apart from each other and at least 2m (6.5 ft) from the listening area. Maintain a distance of at least around 0.3 m (1 ft) between the tower column and the front wall, and around 1 m (3.3 ft) between the tower column and the side walls.
/ PLACEMENT TIPS: • • • Place the subwoofer near the towers along the same wall. This can be (1) in the front of the room between the towers, or (2) outside of the towers. If this is not possible, then place the subwoofer (3) against the side wall, near the towers. Avoid placing the subwoofer in a corner or next to a tall cabinet. Leave around 0.3m (1 ft) between the subwoofer and a wall.
/ CONNECTING TO TV NOTE: • Before you make or change any connections, make sure that all devices are disconnected from the power outlets. HDMI (Preferred) 1) Connect an HDMI cable from the HDMI OUT (TV ARC) connector on the back of the digital hub to the HDMI IN (ARC) connector on your TV. 2) Tap on the touch screen or press the HDMI TV button on the remote control to select the mode.
/ CONNECTING TO T V Optical NOTE: • Make sure you have removed the protective cap from both ends of the optical cable. 1) Connect the connector on the digital hub to the connector of your TV with a digital optical cable (sold separately). 2) Tap on the touch screen or press the button on the remote control to select the OPTICAL mode. OPTICAL OUT OPTICAL IN TV Remote Control Setup To use your TV remote control for both your TV and the , check that your TV supports HDMI-CEC.
/ CONNECTING TO T V HDMI-CEC If your TV supports HDMI-CEC, enable the functions as instructed in your TV user manual. You can control the volume +/-, mute/unmute and power on/standby functions on your through the TV remote control. TV remote control learning 1) On the touch screen, tap “Options” > “Universal IR learning”. 2) Tap the button to start the Universal IR learning on your TV remote control. 3) Point your TV remote control at the digital hub.
/ CONNECTING TO OTHER DEVICES HDMI (Preferred) Connect a digital device such as a set-top box, DVD/Blu-ray player, or games console to your system through a single HDMI connection. 1) Connect an HDMI cable (sold separately) from the connector on the back of the digital hub to the connector on your digital device. 2) Tap / / / on the touch screen or press the / / / button on the remote control to select the source. HDMI OUT HDMI IN 1 HDMI IN 2 HDMI IN 3 HDMI IN 4 . . .
1) Connect the OPTICAL IN or AUX IN connector on the digital hub to the OPTICAL OUT or AUDIO OUT jack of the source device by using an optical cable (sold separately) or 3.5 mm audio cable (sold separately). 2) Tap or on the touch screen or press the or button on the remote control to select the or mode. OPTICAL IN / CONNECTING TO OTHER DE VICES Optical or Analog AUX IN OPTICAL OUT . . .
/ POWER ON NOTES: • • • • Use the provided power cords only. Before connecting the power cords, make sure all other connections have been completed. When you disconnect the power cord, always pull the plug, never the cable. Do not connect this product or other components to an AC outlet until all connections between components are complete. 1) For a successful system setup, make sure all devices are powered on and properly located. 2) Plug the other end of the power cord into a live AC (mains) outlet.
/ POWER ON 3) Select your language as instructed on the touch screen for the first-time setting.
/ CONNECTING TO INTERNET NOTE: • If you want to use the Internet with Ethernet, make sure to connect the Ethernet cable before plugging in the power cord. Through the Google Home app Google Home Google Home (Android™/iOS) > 5 m / 16 ft 1) Make sure your mobile device or tablet is connected to the same Wi-Fi or linked to the same account as your speaker 2) Open the Google Home app. 3) At the top right, tap your account. 4) Verify that the Google Account shown is the one linked to your speaker.
/ CONNECTING TO INTERNET 7) To add a device, tap the check next to the device name. 8) You can select multiple devices. Tap Add. 9) You’ll find linked remote devices TVs and speakers section of the Google Home app. *Through AirPlay setup on an iOS device 1) Power on your . 2) On your iOS device, go to “Settings” > “Wi-Fi”. Under “SET UP NEW AIRPLAY SPEAKER…”, select “ ” and follow onscreen instructions to complete setup.
/ USING YOUR RADIANCE 2400 Chromecast built-in™ With Chromecast built-in, you can stream music / tunes / podcasts / playlists from 300+ music apps to your by simply tapping the Cast button. 1) Check that your smartphone or tablet has been connected to the same network as the . 2) Run the Chromecast-enabled app on your smartphone or tablet. 3) Play music. Press the icon and select “ ”. NOTES: • The name of your is assigned during the Wi-Fi setup. You may change it to your liking during the setup process.
With AirPlay, you can stream music on your iOS device to the . / U S I N G Y O U R R adiance 2 4 0 0 AirPlay Music Radiance 2400 1) Check that your iOS device has been connected to the same network as the . 2) To enter the Control Center on an iOS device, swipe down from the upper right corner (iOS 12 or later) or swipe up from the bottom edge (iOS 11 or earlier). Tap to select the connected speaker, then start audio streaming from an app.
You connect your smartphone or tablet. to your Bluetooth-enabled Connect a Bluetooth device / U S I N G Y O U R R adiance 2 4 0 0 Bluetooth < 10 m / 33 ft Settings Bluetooth Bluetooth DEVICES Radiance 2400 Connected Now Discoverable 1) Press on the remote control or tap Bluetooth on the touch screen to enter Bluetooth pairing mode. Æ During the 10 seconds of reconnection period, or until a successful connection, the white circle around the icon will blink.
• • • • • If you have already connected the to Wi-Fi and changed the device name, then select the new device name. To exit the Bluetooth mode, choose another source. This product automatically turns off after 20 minutes of inactivity. Bluetooth performance can be affected by the distance between this product and your Bluetooth device and the environment of operation. Keep a maximum distance of 10 meters (33 feet) between this product and your Bluetooth device to avoid disconnection.
/ SOUND SETTINGS This section helps you choose the ideal sound for your video or music. Volume You have three ways to adjust the volume level while playing music. • Press VOL - / + on the remote control. • Adjust the volume via the Google Home app on your smartphone or tablet. • Press +/ - on the back of each tower speaker respectively. To mute the , press control. To restore the sound, press the volume. on the remote again or adjust Bass Press BASS - / + on the remote control to turn bass down or up.
/ SOUND SETTINGS Sound Mode Press on the remote control or tap Audio on the touch screen, then select predefined sound modes to suit your music or video. • Virtual Surround: Creates a surround sound effect. • Night Mode: Decreases the volume of loud sounds. (Available only for Dolby Digital soundtracks) • Music Mode: Creates sound tuned for music. • Movie Mode: Creates sound tuned for movies. • News Mode: Makes human voice more clear. • Standard: Resumes the original sound.
/ SETTINGS Display Brightness On the touch screen, tap “Options” > “Brightness”, then softly drag the value bar to adjust the brightness of the touch screen. Software Upgrade The software of your will be automatically upgraded to the latest version when it is connected to the Internet via a Wi-Fi network or Ethernet connection.
/ SPECIFICATIONS General Specification • 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” (32 mm) • Subwoofer transducer: 10” (250 mm) • Total Harmonic Distortion (THD): < 1 % • Power supply: 100-240 V~50/60 Hz • Operating temperature: 0 °C - 45 °C HDMI Specification • HDMI video input: 4 • HDMI video output (with Audio Return Channel): 1 • HDMI HDCP version: 2.
/ S P E C I F I C AT I O N S • 5G Wi-Fi transmitter power: ≤23 dBm (EIRP) • 5G Wi-Fi modulation: QPSK, BPSK, 16QAM, 64QAM, 256QAM • 5G Wi-Fi transmitter frequency range: 5.15~5.35 GHz, 5.470~5.725 GHz, 5.725~5.825 GHz • 5G WISA transmitter power: ≤ 14 dBm (EIRP) • 5G WISA modulation: OFDM, BPSK, QPSK, 16QAM • 5G WISA transmitter frequency range: 5.15~5.35 GHz, 5.470~5.725 GHz, 5.725~5.825 GHz Dimensions • Tower dimensions (D x H): 12.60” x 69.68” (320 mm x 1769 mm) • Tower weight: 16.8 lbs (7.
/ TROUBLESHOOTING Never try to repair the product yourself. If you have any problems using this product, check the following points before you request a service. Sound No sound from the tower speakers or subwoofer. • Ensure that all cable connections are secure. • Check if the tower and subwoofer’s LEDs are in solid white color. A blinking LED means a disconnection. In this case: 1. Hold RESET on the back of the tower or subwoofer for 5 seconds to enter pairing mode. 2.
/ TROUBLESHOOTING Distorted sound or echo. • If you play audio from the TV through the system, make sure the TV is muted. Audio and video are not synchronized. • Press to synchronize. • Make sure the TV delay is set to 0.
/ TROUBLESHOOTING Remote Control The remote control does not work. • Check if the batteries are drained. If so, replace them with new ones. • The remote control may have failed to connect with the digital hub. In this case: On the touchscreen, tap “Options” > “Remote Control”, then follow the onscreen instructions to pair with the digital hub again. Settings • Options • Remote Cotrol Searching... Press and hold both MUTE and SOURCE button for 5 seconds to start pairing.
/ TROUBLESHOOTING Bluetooth A device cannot connect with the . • Check if you enable the Bluetooth function of the device. • The is already connected to another Bluetooth device. Disconnect the previously connected device first. Poor audio quality from a connected Bluetooth device. • The Bluetooth reception is poor. Move the device closer to the , or remove any obstacle between them. Internet Failed to connect to Wi-Fi. • Check if your router works.
/ OPEN SOURCE LICENSE NOTICE This product contains open source software. For your convenience, the source code and relevant build instruction for software licensed under the GPL is available at http://www.harmankardon.com/ opensource. You may also obtain this information by contacting us at OpenSourceSupport@Harman.
/ TRADEMARKS The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by HARMAN International Industries, Incorporated is under license. Other trademarks and trade names are those of their respective owners. For DTS patents, see http://patents.dts. com. Manufactured under license from DTS, Inc. DTS, the Symbol, DTS and the Symbol together, and Digital Surround are registered trademarks or trademarks of DTS, Inc.
