Kali Audio IN-8 V2 vs Neumann KH 150

Last updated: October 1, 2026

Short answer: the Neumann KH 150 for measured neutrality. Its Mathematically Modelled Dispersion waveguide earns a listening window smoothness score of 0.69, and the 6.5 inch woofer reaches a genuine 39.6Hz extension point, though its sound power directivity index standard deviation of 3.89 shows off-axis energy tracking the on-axis response less consistently as frequency rises. The Kali IN-8 V2 counters with a three-way coaxial.

Kali Audio IN-8 V2 vs Neumann KH 150

Buy the Kali Audio IN-8 V2 if the price matters more than sound quality. Buy the Neumann KH 150 if sound quality matters more than the price.

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Specifications Side By Side

Kali Audio IN-8 V2 Neumann KH 150
Price$998 per pair$3,398 per pair
Ranked#26 of 68 in Large Size Powered Bookshelf Speakers#8 of 68 in Large Size Powered Bookshelf Speakers
Bass Extension (-10dB)36Hz (measured, Erin’s Audio Corner)34.2Hz (measured, Audio Science Review)
Bass Extension (-3dB)44Hz (measured, Erin’s Audio Corner)39.6Hz (measured, Audio Science Review)
Dimensions17.8”H x 10”W x 11.3”D (452.1 x 254 x 287 mm)13.6”H x 8.9”W x 10.7”D (345 x 225 x 273 mm)
InputsXLR, RCAXLR (balanced analog), RCA S/PDIF (digital)
Weight22.9 lbs (10.4 kg) each17.6 lbs (8.0 kg) each
Drivers8” (203mm) woofer1” tweeter, 6.5” woofer
AppNo-
BluetoothNoNo
EQYes (Room adjustment)-
DSPNo-
Amplifier Power140w Per Speaker245W total (145W woofer, 100W tweeter, 10% THD+N)
Sensitivity89dB (measured at 0.3V/1m, Erin’s Audio Corner)-
Spinorama Preference Score5.366.65
Spinorama Preference Score with Perfect Sub7.308.38
XLR InputYesYes
RCA InputYesYes
TRS InputNoNo
Optical InputNoNo
Coaxial InputNoYes
USB InputNoNo
HDMI InputNoNo
AES InputNoNo
Aux InputNoNo
Frequency Response45Hz - 21kHz (±3dB) (Manufacturer specified)39Hz-20.4kHz +/-3dB
Enclosure-ported
Crossover Frequency-1.7kHz
Warranty-2 years
Country-Germany
Maximum SPL-118.7dB @ 1m half space (manufacturer specified)

More worthwhile head-to-heads for Neumann KH 150:

Prices on this page were last checked October 3, 2026 at 10:26 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

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

Kali Audio IN-8 V2 ranking card

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

Neumann KH 150: $3,398 per pair B&H Photo Video eBay

Neumann KH 150 ranking card

Pros: An exceptionally tight 1.0dB response span from 300Hz to 5kHz supports neutral vocals and instruments. The measured ideal-subwoofer score is 8.38, with -3dB bass extension to 39.6Hz. DSP and optional MA 1 alignment offer useful control over room-related response errors. Measured bass extension of 39.6Hz (-3dB).

Cons: A two-way nearfield monitor cannot match the largest three-way systems for deep-bass output at distance. Keep the tweeter near ear height to avoid crossover-related changes off the vertical axis. MA 1 calibration requires additional equipment, and studio connections are less convenient than a consumer streaming system.

AES InputNo
Amplifier Power245W total (145W woofer, 100W tweeter, 10% THD+N)
Aux InputNo
Bass Extension (-10dB)34.2Hz (measured, Audio Science Review)
Bass Extension (-3dB)39.6Hz (measured, Audio Science Review)
BluetoothNo
Coaxial InputYes
CountryGermany
Crossover Frequency1.7kHz
Dimensions13.6”H x 8.9”W x 10.7”D (345 x 225 x 273 mm)
Drivers1” tweeter, 6.5” woofer
Enclosureported
Frequency Response39Hz-20.4kHz +/-3dB
HDMI InputNo
InputsXLR (balanced analog), RCA S/PDIF (digital)
Maximum SPL118.7dB @ 1m half space (manufacturer specified)
Optical InputNo
RCA InputYes
Spinorama Preference Score6.65
Spinorama Preference Score with Perfect Sub8.38
TRS InputNo
USB InputNo
Warranty2 years
Weight17.6 lbs (8.0 kg) each
XLR InputYes