Klipsch The Nines vs Kali Audio LP-6

Last updated: October 1, 2026

Short answer: the Klipsch The Nines, if you are buying new. The Kali Audio LP-6 ranks higher than it (#32 vs #40 of 68 powered bookshelf speakers, 4.3/5 vs 4.2/5) but is discontinued, so only consider it used; the Klipsch The Nines is still sold new at $999.99.

Klipsch The Nines vs Kali Audio LP-6

What the Kali Audio LP-6 offers: CEA2034 spinorama shows generally flat on-axis response with excellent horizontal and vertical directivity. Watch for: Port resonance creates bumps around 900Hz-1kHz in the frequency response.

Buy the Klipsch The Nines new; the Kali Audio LP-6 is no longer sold new, so it only makes sense as a used find.

Still deciding? The full Powered Home rankings cover every ranked option.

Specifications Side By Side

Klipsch The Nines Kali Audio LP-6
Price$999.99 per pair$298 per pair Discontinued
Ranked#40 of 68 in Large Size Powered Bookshelf Speakers#32 of 68 in Large Size Powered Bookshelf Speakers
Drivers8” high-excursion fiber-composite woofer, 1” titanium LTS vented tweeter with Tractrix horn6.5” woofer, 1” textile dome tweeter
Amplifier Power240W total (480W peak; 100W LF + 20W HF per powered speaker)80W total (40W LF, 40W HF)
InputsHDMI ARC, Bluetooth 5.0, phono/line RCA, 3.5mm, USB, opticalXLR, TRS, RCA
Bluetooth CodecsSBC, AAC, aptX, aptX HD-
Dimensions19.13”H x 9.5”W x 13.38”D14.1”H x 8.8”W x 10.3”D (358.8 x 222.3 x 260.4 mm)
Weight28.4 lbs (12.9 kg) primary, 26.9 lbs (12.2 kg) secondary16.1 lbs (7.3 kg) each
Sensitivity82.5dB (measured at 0.30V/1m, Erin’s Audio Corner)-
Bass Extension (-3dB)42.5Hz (measured, Erin’s Audio Corner)43.9Hz (measured, Audio Science Review)
Bass Extension (-10dB)31Hz (measured, Erin’s Audio Corner)39.1Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Frequency Response34Hz - 25kHz +/-3dB (manufacturer specified)47Hz - 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 Score5.32-
Spinorama Preference Score with Perfect Sub6.90-
Subwoofer OutputYes-
OutputsSubwoofer-
XLR InputNoYes
RCA InputYesYes
TRS InputNoYes
Optical InputYesNo
Coaxial InputNoNo
USB InputYesNo
HDMI InputYesNo
AES InputNoNo
Aux InputYesNo
BluetoothYes, 5.0No
EQ-No
DSP-No

How Kali Audio LP-6 compares with other leading options:

Prices on this page were last checked October 2, 2026 at 10:18 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

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, 5.0
Bluetooth CodecsSBC, AAC, aptX, aptX HD
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 LP-6: $298 per pair Discontinued eBay

Kali Audio LP-6 ranking card

Newer model: the Kali Audio LP-6 V2, ranked higher, rated 4.4/5.

Pros: The original LP-6 measures 43.9Hz at -3dB and scores 6.33 with an ideal subwoofer. Its waveguide and placement controls make it a credible budget studio monitor, with useful bass for ordinary music listening. Measured bass extension of 43.9Hz (-3dB).

Cons: The measured 2.9dB response span from 300Hz to 5kHz is less even than the newer LP-6 V2. First-generation amplifier hiss can be distracting at short distances. Do not assume the V2’s noise improvements or measurements apply to this model. A port resonance adds bumps around 900Hz to 1kHz. Discontinued.

AES InputNo
Amplifier Power80W total (40W LF, 40W HF)
AppNo
Aux InputNo
Bass Extension (-10dB)39.1Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points)
Bass Extension (-3dB)43.9Hz (measured, Audio Science Review)
BluetoothNo
Coaxial InputNo
DSPNo
Dimensions14.1”H x 8.8”W x 10.3”D (358.8 x 222.3 x 260.4 mm)
Drivers6.5” woofer, 1” textile dome tweeter
EQNo
Frequency Response47Hz - 21kHz (-3dB) (Manufacturer specified)
HDMI InputNo
InputsXLR, TRS, RCA
Optical InputNo
RCA InputYes
TRS InputYes
USB InputNo
Weight16.1 lbs (7.3 kg) each
XLR InputYes