Onkyo SKS-HT870 overview



The Onkyo SKS-HT870 7.1-Channel Home Theater Speaker System is an 8-piece speaker package that includes a 290W 10" powered subwoofer, 2 front speakers, a center speaker, 2 mid surround and 2 surround back speakers, and all the cables and accessories you'll need to hook them up with your receiver as soon as you get it home.

The system's 3 1/4" woofers ensure accurate low-frequency sound reproduction of movie soundtracks, while the 1" balanced dome tweeters handle the high frequencies. The powerful subwoofer recreates the low-frequency effects so popular in action movies.

For realistic, cinema-quality sound, the Onkyo SKS-HT870 7.1-Channel Home Theater Speaker System is the ideal finishing touch to complete your home theater. All you need to add is the popcorn!

Complete 7.1-Channel Speaker System

Onkyo has put together a complete 7.1-channel speaker system that you can use right out of the box - as long as you have a receiver to power them. The system also includes all the cables needed for hook-up.



290W 10" Powered Subwoofer

A 10" powered subwoofer ensures that the low end of your home theater sound system will always be loud and clear. Crank up the bass!



130W Front/Center Speakers

The 130W, 2-way bass-reflex front and center speakers provide the ideal soundstage for your home theater viewing.



3 1/4" Dual Woofers

The 3 1/4" dual woofers included in this 7.1 system's front and center speakers provide extra lows throughout the entire sound environment. You'll enjoy the full audio quality of your home cinema system as it was meant to be heard.



1" Balanced Dome Tweeters

The 1" balanced dome tweeters included in this 7.1 system's front and center speakers provide smooth highs without degradation of sound quality. Enjoy your home cinema's high frequencies with clarity.



Wall Mounting Capability

The center and surround speakers can be wall mounted using the built-in keyhole slots. Raising these speakers closer to ear level creates a more realistic audio effect.

Onkyo SKS-HT870 7.1-Channel Home Theater Speaker System


    Onkyo SKS-HT870 specs

    Speaker Configuration 7.1-Channel
    Driver Configuration Front: 3-Way
    Power Handling Front, Center, Rear, Side:
    130 W 
    290 W 
    Frequency Response Front: 55 Hz to 50 kHz
    Center: 60 Hz to 50 kHz
    Rear: 80 Hz to 20 kHz
    Subwoofer: 25 Hz to 150 Hz
    Impedance 6 Ohms
    Sensitivity Rear: 81 dB
    Subwoofer: 140 mV
    Center: 79 dB
    Front: 79.5 dB
    Driver Type/Size Center:
    1 x 1" / 25.4 mm Tweeter 
    2 x 3.1" / 80 mm Woofer 
    2 x 3.1" / 80 mm Woofer 
    1 x 1" / 25.4 mm Tweeter 
    1 x 9.8" / 250 mm Woofer 
    Side, Rear:
    1 x 3.1" / 80 mm Woofer 
    Connector Type RCA, Spring Clip
    Enclosure Type Subwoofer: Bass-Reflex
    AC Input Power 120 VAC, 60 Hz
    Dimensions Front: 10.3 x 41.3 x 10.3" / 262.0 x 1050.0 x 262.0 mm
    Subwoofer: 10.8 x 19.9 x 16.2" / 275.0 x 507.0 x 411.0 mm
    Center: 16.9 x 4.5 x 4.8" / 430.0 x 115.0 x 121.0 mm
    Rear: 4.5 x 9.1 x 3.8" / 115.0 x 230.0 x 96.0 mm
    Weight Front (Each): 11.5 lb / 5.2 kg
    Center: 4.9 lb / 2.2 kg
    Rear (Each): 2.2 lb / 1.0 kg
    Subwoofer: 25.6 lb / 11.6 kg
    Packaging Info
    Package Weight 78.0 lb
    Box Dimensions (LxWxH) 45.0 x 27.0 x 22.0"