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Discontinued
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420W Sound Bar with Auto Sound Engine
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420W Sound Bar with Auto Sound Engine
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PHYSICAL
  • Size (W x H x D) mm - Main (w/o foot ) mm
    890x55x85
    Size (W x H x D) mm - Main (w/ foot ) mm Matching TV size ('17 New Designed LG TV)
    40 inch ↑
  • Size (W x H x D mm) -Main (w/o foot ) mm (Built-in Foot (H) mm)
    2
    Size (W x H x D) mm - Wireless Box
    60x220x175
  • Size (W x H x D) mm - Rear Speaker
    88x122x81
    Size (W x H x D) mm - Subwoofer
    171x320x252
  • Material - Mainset (Front)
    Mold
    Material - Mainset (Top / Bottom)
    Mold
  • Material - Wireless Box - Front
    Mold
    Material - Wireless Box - Top / Bottom
    Mold
  • Material - Rear speaker - Front
    Metal
    Material - Rear speaker - Top / Bottom
    Mold
  • Material - Subwoofer (Front)
    Jersey
    Material - Subwoofer (Body)
    Wood
  • Net Weight (Kg) - Main
    2.4Kg
    Net Weight (Kg) - Wireless Box
    0.97Kg
  • Net Weight (Kg) - Rear Speaker
    0.87Kg
    Net Weight (Kg) - Subwoofer
    4.2Kg
  • Carton Size (W x H x D) mm
    946x373x223
    Carton Type
    Offset
  • Gross Weight (Kg)
    11.4Kg
    Container Q'ty - 20ft
    359
  • Container Q'ty - 40ft
    753
    Container Q'ty - 40ft (HC)
    867
CHANNEL/OUTPUT POWER
  • Channel
    4.1ch
    Output Power (THD 10%) - Total
    420W
  • Output Power (THD 10%) - Front
    60Wx2 (Tweeterx2)
    Output Power (THD 10%) - Surround
    60Wx2
  • Output Power (THD 10%) - Subwoofer
    180W(Wireless)
SPEAKER
  • Main - SPL
    82dB
    Main - System
    2Way/Bi-Amping
  • Main - Tweeter Unit - Front Only
    20mm PPS Dome
    Main - Woofer Unit
    40x100mm/4ohm
  • Main - Impedance
    4 ohm
    Rear - SPL
    82dB
  • Rear - System
    Closed Type
    Rear - Woofer Unit
    2.5 inch paper (BK)
  • Rear - Impedance
    3 ohm
    Subwoofer - SPL
    85dB
  • Subwoofer - System
    Bass Reflex
    Subwoofer - Woofer Unit
    6 inch
  • Subwoofer - Impedance
    3 ohm
CONNECTIVITY
  • General - Audio Input (Portable In (3.5Ø))
    Yes
    General - Optical
    Yes(1)
  • General - HDMI 1.4 (HDCP 1.4) (In / Out)
    Yes(1) / Yes(1)
    General - USB
    Yes
  • Wireless - Bluetooth (ver. 4.0)
    Yes
INFORMATION DISPLAY
  • Display Type
    Dot LED
    LED indicator Color
    Red (Stand By) + White (5)
SOUND MODE
  • 4K Sound-24bit/96kHz
    Yes
    Sound Effect - ASC (Adaptvie Sound Control : Default)
    Yes
  • Sound Effect - Standard
    Yes
    Sound Effect-Bass Blast
    Yes
  • Sound Effect - Cinema (Sound Field eXtension default)
    Yes
    Auto Sound Engine - Default
    Yes
CONVENIENCE
  • Smart Phone App - Bluetooth (Android / iOS)
    Yes / No
    Smart Phone App - Update manager
    Yes
  • Bluetooth Stand-By
    Yes
    Range of Flow (BLE)
    Yes
  • Control with your TV Remote - Vol + , - , Mute
    Yes
    Sound Sync - Bluetooth (LG TV)
    Yes
  • Sound Sync - Optical
    Yes
    Automatic Power on/off - Bluetooth (LG TV)
    Yes/Yes
  • Automatic Power on/off - Optical
    Yes/Yes
    Simplink
    Yes
  • Audio Return Channel (ARC)
    Yes
    Rear Speaker Level - - 6 ~ +6 (Step)
    Yes
  • Woofer Level - -15 ~ +6 (Step)
    Yes
    Mute
    Yes
  • USB Host
    Yes
    Wireless Rear Speaker - 1:1 Rx module Type (Wireless Kit for Rear)
    Yes
AUDIO FORMAT
  • LPCM
    Yes
    Dolby Digital
    Yes
  • DTS Digital Surround
    Yes
    FLAC - Up to 192kHz
    Yes
  • OGG - Up to 48kHz
    Yes
    WAV
    Yes
  • MP3
    Yes
    WMA
    Yes
POWER CONSUMPTION
  • Main - Type
    Adaptor (25V, 1.52A)
    Main - Power Off Consumption
    0.5W Under
  • Main - Power Consumption
    22W
    Wireless Box - Type (SMPS)
    100~240V, 50/60Hz
  • Wireless Box - Power Off Consumption
    0.5W Under
    Wireless Box - Power Consumption
    50W
  • Subwoofer - Type (SMPS)
    100~240V, 50/60Hz
    Subwoofer - Power Off Consumption
    0.5W Under
  • Subwoofer - Power Consumption
    33W
ACCESSORY KIT
  • Owners Manual - Web
    Yes (Full)
    Owners Manual - Book
    Yes (Simple)
  • Owners Manual - Wall Mount Guide
    Yes
    Owners Manual - Wireless Speaker Reset Guide
    Yes
  • Owners Manual - 4K Sound
    Yes
    Owners Manual - Open Source : X / Yes (Full / Simple)
    Yes (Full)
  • Remote Control Unit - Type
    MA5(Black)
    Remote Control Unit - Battery(Size)
    AAA x 2
  • Batteries
    Yes
    Warranty Card
    Yes
  • Rear Speaker Cable
    Yes
    Optical Cable
    Yes
  • Wall Mount Bracket
    Yes
    Box Type
    Offset
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*Prices, promotions and availability may vary by store and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for final price and availability.
Discover the LG 420W Sound Bar. Featuring, Rear Surround Kit, High-Resolution Audio, Wireless Subwoofer,Adaptive Sound Control, Auto Sound Engine and more : LG SJ4R