Klipsch The Nines vs Kali Audio IN-8 V2

Last updated: October 5, 2026

Short answer: the Kali Audio IN-8 V2. It ranks #38 of 113 powered bookshelf speakers by sound quality, rated 4.4/5, at $998; the Klipsch The Nines ranks #63, rated 4.2/5, and costs $999.99, so there is little reason to consider the other one.

Klipsch The Nines vs Kali Audio IN-8 V2

What the Klipsch The Nines does well: The 1.7dB response span from 300Hz to 5kHz supports even mids, and measured -3dB extension is 42.5Hz. It keeps a wired aux input, which the Kali Audio IN-8 V2 lacks. The tradeoff: The 6.90 ideal-subwoofer score reflects limitations beyond the narrow midband span.

Why pick the Kali Audio IN-8 V2: The IN-8 V2’s coaxial midrange/tweeter supports coherent imaging, and low distortion at ordinary levels complements its 7.30 ideal-subwoofer score. The tradeoff: The measured 3.0dB response span from 300Hz to 5kHz includes unevenness that can make some vocals sound forward.

Buy the Kali Audio IN-8 V2. It is rated higher for sound quality than the Klipsch The Nines and costs less, so it is the default pick unless a specific strength of the other one matters more to you.

Looking for alternatives? See the complete Powered Home rankings.

Specifications Side By Side

Klipsch The Nines Kali Audio IN-8 V2
Price$999.99 per pair$998 per pair
Ranked#63 of 113 in Large Size Powered Bookshelf Speakers#38 of 113 in Large Size Powered Bookshelf Speakers
Drivers8” high-excursion fiber-composite woofer, 1” titanium LTS vented tweeter with Tractrix horn8” (203mm) woofer
Amplifier Power240W total (480W peak; 100W LF + 20W HF per powered speaker)140w Per Speaker
InputsHDMI ARC, Bluetooth 5.0, phono/line RCA, 3.5mm, USB, opticalXLR, RCA
Bluetooth CodecsSBC, AAC, aptX, aptX HD-
Dimensions19.13”H x 9.5”W x 13.38”D17.8”H x 10”W x 11.3”D (452.1 x 254 x 287 mm)
Weight28.4 lbs (12.9 kg) primary, 26.9 lbs (12.2 kg) secondary22.9 lbs (10.4 kg) each
Sensitivity82.5dB (measured at 0.30V/1m, Erin’s Audio Corner)89dB (measured at 0.3V/1m, Erin’s Audio Corner)
Bass Extension (-3dB)42.5Hz (measured, Erin’s Audio Corner)44Hz (measured, Erin’s Audio Corner)
Bass Extension (-10dB)31Hz (measured, Erin’s Audio Corner)36Hz (measured, Erin’s Audio Corner)
Frequency Response34Hz - 25kHz +/-3dB (manufacturer specified)45Hz - 21kHz (±3dB) (Manufacturer specified)
AppKlipsch Connect (bass/mid/treble EQ)No
Woofer Cabinetrear-ported bass reflex-
Maximum SPL115dB at 1m (stereo pair, manufacturer specified)-
Spinorama Preference Score5.325.36
Spinorama Preference Score with Perfect Sub6.907.30
Subwoofer OutputYes-
OutputsSubwoofer-
XLR InputNoYes
RCA InputYesYes
TRS InputNoNo
Optical InputYesNo
Coaxial InputNoNo
USB InputYesNo
HDMI InputYesNo
AES InputNoNo
Aux InputYesNo
BluetoothYesNo
Bluetooth Version5.0-
EQ-Yes (Room adjustment)
DSP-No

How Kali Audio IN-8 V2 compares with other leading options:

Prices on this page were last checked October 7, 2026 at 9:25 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

Klipsch The Nines: $999.99 per pair Crutchfield eBay

Klipsch The Nines ranking card

Newer model: the Klipsch The Nines II, ranked higher, estimated 4.3/5.

Same family: the Klipsch The Fives (smaller bookshelf, rated 4.3/5) and the Klipsch The Sevens (smaller bookshelf, ranked lower, rated 3.7/5).

Pros: The 1.7dB response span from 300Hz to 5kHz supports even mids, and measured -3dB extension is 42.5Hz. Extensive consumer connections and app adjustment make it convenient for TV and music, while the horn provides a focused listening presentation. Erin called it his favorite Klipsch speaker. Measured bass extension of 42.5Hz (-3dB), with a measured sensitivity of 82.5dB.

Cons: The 6.90 ideal-subwoofer score reflects limitations beyond the narrow midband span. Horizontal coverage is relatively focused, so placement matters for multiple seats. The reviewer preferred reduced treble, and bass limiting at higher playback levels means the large woofer is not a guarantee of unlimited output. The app’s flat setting leaves treble elevated; Erin preferred a -2dB tweeter trim.

AES InputNo
Amplifier Power240W total (480W peak; 100W LF + 20W HF per powered speaker)
AppKlipsch Connect (bass/mid/treble EQ)
Aux InputYes
Bass Extension (-10dB)31Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)42.5Hz (measured, Erin’s Audio Corner)
BluetoothYes
Bluetooth CodecsSBC, AAC, aptX, aptX HD
Bluetooth Version5.0
Coaxial InputNo
Dimensions19.13”H x 9.5”W x 13.38”D
Drivers8” high-excursion fiber-composite woofer, 1” titanium LTS vented tweeter with Tractrix horn
Frequency Response34Hz - 25kHz +/-3dB (manufacturer specified)
HDMI InputYes
InputsHDMI ARC, Bluetooth 5.0, phono/line RCA, 3.5mm, USB, optical
Maximum SPL115dB at 1m (stereo pair, manufacturer specified)
Optical InputYes
OutputsSubwoofer
RCA InputYes
Sensitivity82.5dB (measured at 0.30V/1m, Erin’s Audio Corner)
Spinorama Preference Score5.32
Spinorama Preference Score with Perfect Sub6.90
Subwoofer OutputYes
TRS InputNo
USB InputYes
Weight28.4 lbs (12.9 kg) primary, 26.9 lbs (12.2 kg) secondary
Woofer Cabinetrear-ported bass reflex
XLR InputNo

Kali Audio IN-8 V2: $998 per pair Amazon eBay

Kali Audio IN-8 V2 ranking card

Same family: the Kali Audio IN-5 (smaller bookshelf, rated 4.2/5) and the Kali Audio IN-UNF (larger bookshelf, rated 3.3/5).

Pros: The IN-8 V2’s coaxial midrange/tweeter supports coherent imaging, and low distortion at ordinary levels complements its 7.30 ideal-subwoofer score. Measured -3dB extension of 45.4Hz provides useful bass; boundary settings assist placement. The front port allows placement near a wall without port noise problems. Measured bass extension of 44Hz (-3dB), with a measured sensitivity of 89dB.

Cons: The measured 3.0dB response span from 300Hz to 5kHz includes unevenness that can make some vocals sound forward. Bass and limiter behavior constrain high-level playback. These measurements apply to the V2, not the first-generation IN-8. On-axis, the 4 to 5kHz range sounds forward; Kali recommends about 10° of toe-out, and some EQ helps.

AES InputNo
Amplifier Power140w Per Speaker
AppNo
Aux InputNo
Bass Extension (-10dB)36Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)44Hz (measured, Erin’s Audio Corner)
BluetoothNo
Coaxial InputNo
DSPNo
Dimensions17.8”H x 10”W x 11.3”D (452.1 x 254 x 287 mm)
Drivers8” (203mm) woofer
EQYes (Room adjustment)
Frequency Response45Hz - 21kHz (±3dB) (Manufacturer specified)
HDMI InputNo
InputsXLR, RCA
Optical InputNo
RCA InputYes
Sensitivity89dB (measured at 0.3V/1m, Erin’s Audio Corner)
Spinorama Preference Score5.36
Spinorama Preference Score with Perfect Sub7.30
TRS InputNo
USB InputNo
Weight22.9 lbs (10.4 kg) each
XLR InputYes