JBL 305P MkII vs Neumann KH80 DSP

Last updated: September 20, 2026

Short answer: the KH80 DSP ranks higher, but the 305P MkII has a specific real advantage. The KH80 ranks #4 of 65 powered bookshelf speakers at $598.98; the 305P MkII ranks #13 at $319, $279.98 less.

JBL 305P MKII vs Neumann KH80 DSP

Our notes describe an unusual listening test result. Despite the KH80 measuring smoother, one reviewer found it sounded smaller and less present than the cheaper 305P MkII, which had more perceived bass and clarity despite measuring worse on paper.

The 305P MkII is described as extremely close to the [Focal Alpha 50 EVO](/powered/speakers/Focal-Alpha-50-EVO/), almost indistinguishable, with only minor complaints like possible slight amp hiss at low levels.

Buy the 305P MkII for the strong value case, backed by that direct listening comparison. Buy the KH80 DSP for the higher ranking if you don’t mind its iPad-only control app.

Looking for alternatives? See the complete Powered Home rankings.

Specifications Side By Side

JBL 305P MKII Neumann KH80 DSP
Price$319.00 per pair$598.98 per pair
Ranked#13 of 65 in Medium Size Powered Bookshelf Speakers#4 of 65 in Medium Size Powered Bookshelf Speakers
Dimensions11.7"H x 7.3"W x 9.1"D (297.2 x 185.4 x 231.1 mm)13.6"H x 10.8"W x 9.6"D (345.4 x 274.3 x 243.8 mm)
Frequency Response49 Hz - 20 kHz (+-3 dB) (Manufacturer specified)57 Hz - 25 kHz (+-3 dB) (Manufacturer specified)
Bass Extension (-3dB)50Hz (measured, Erin's Audio Corner)57Hz (measured, Erin's Audio Corner)
Bass Extension (-10dB)43Hz (measured, Erin's Audio Corner)51Hz (measured, Erin's Audio Corner)
InputsXLR, TRSXLR
Weight10.4 lbs (4.7 kg) each9 lbs (4.1 kg) each
Drivers5" (127mm) woofer4.1" woofer, 1" fabric dome tweeter
AppNoYes (MA 1 alignment)
BluetoothNoNo
EQYes (Room adjustment)Yes (via DSP)
Amplifier Power81w Per Speaker140W (90W woofer + 50W tweeter)
Sensitivity91.1dB (measured at 0.3V/1m, Erin's Audio Corner)91.9dB (measured at 0.3V/1m, Erin's Audio Corner)
Spinorama Preference Score4.475.03
Spinorama Preference Score with Perfect Sub6.617.39
XLR InputYesYes
RCA InputNoNo
TRS InputYesNo
Optical InputNoNo
Coaxial InputNoNo
USB InputNoNo
HDMI InputNoNo
AES InputNoNo
Aux InputNoNo
DSP-Yes
Maximum SPL-110.7dB @ 1m (manufacturer specified)

More top alternatives to Neumann KH80 DSP:

Prices on this page were last checked September 22, 2026 at 5:11 AM 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

JBL 305P MKII: $319.00 per pair Amazon eBay

JBL 305P MKII ranking card

Pros: Erin’s Klippel data gives 4.47 standalone and 6.61 with an ideal subwoofer, with bass reaching -3dB around 51Hz. Broad horizontal coverage and reasonably smooth reflected sound support stable imaging across a desk. The existing review reports effective limiting and little sustained thermal compression, making it a strong budget-monitor option rather than just a speaker with a promising frequency curve. Measured bass extension of 50Hz (-3dB), with a measured sensitivity of 91.1dB.

Cons: The 3.3dB midrange span and rising response show it is not perfectly neutral. A port-related feature around 1.6kHz and some excess treble can be audible; the review recommends the treble-trim switch. Vertical crossover interference makes ear height important. Amplifier hiss may matter in very quiet nearfield use, and rear-port placement needs room-boundary adjustment.

AES InputNo
Amplifier Power81w Per Speaker
AppNo
Aux InputNo
Bass Extension (-10dB)43Hz (measured, Erin's Audio Corner)
Bass Extension (-3dB)50Hz (measured, Erin's Audio Corner)
BluetoothNo
Coaxial InputNo
Dimensions11.7"H x 7.3"W x 9.1"D (297.2 x 185.4 x 231.1 mm)
Drivers5" (127mm) woofer
EQYes (Room adjustment)
Frequency Response49 Hz - 20 kHz (+-3 dB) (Manufacturer specified)
HDMI InputNo
InputsXLR, TRS
Optical InputNo
RCA InputNo
Sensitivity91.1dB (measured at 0.3V/1m, Erin's Audio Corner)
Spinorama Preference Score4.47
Spinorama Preference Score with Perfect Sub6.61
TRS InputYes
USB InputNo
Weight10.4 lbs (4.7 kg) each
XLR InputYes

Neumann KH80 DSP: $598.98 per pair Amazon B&H Photo Video eBay

Neumann KH80 DSP ranking card

Pros: ASR’s selected Klippel measurement has a 1.4dB midrange response span and virtually no overall on-axis tilt. Scores of 5.03 standalone and 7.39 with an ideal subwoofer indicate excellent tonal accuracy in a compact monitor. The waveguide and steep crossover provide useful control of reflected sound, while placement filters help compensate for a desk or nearby boundaries. Existing multitone testing supports good moderate-level clarity. Measured bass extension of 57Hz (-3dB), with a measured sensitivity of 91.9dB.

Cons: Bass reaches -3dB around 59Hz in this measurement, less deep than the KH120 II. Output protection and increasing multitone distortion limit loud listening, especially in the bass. Room reflections and listening distance can alter perceived treble balance despite its flat direct response. Calibration equipment adds to the cost; the preference score is not a measurement of maximum clean output.

AES InputNo
Amplifier Power140W (90W woofer + 50W tweeter)
AppYes (MA 1 alignment)
Aux InputNo
Bass Extension (-10dB)51Hz (measured, Erin's Audio Corner)
Bass Extension (-3dB)57Hz (measured, Erin's Audio Corner)
BluetoothNo
Coaxial InputNo
DSPYes
Dimensions13.6"H x 10.8"W x 9.6"D (345.4 x 274.3 x 243.8 mm)
Drivers4.1" woofer, 1" fabric dome tweeter
EQYes (via DSP)
Frequency Response57 Hz - 25 kHz (+-3 dB) (Manufacturer specified)
HDMI InputNo
InputsXLR
Maximum SPL110.7dB @ 1m (manufacturer specified)
Optical InputNo
RCA InputNo
Sensitivity91.9dB (measured at 0.3V/1m, Erin's Audio Corner)
Spinorama Preference Score5.03
Spinorama Preference Score with Perfect Sub7.39
TRS InputNo
USB InputNo
Weight9 lbs (4.1 kg) each
XLR InputYes