JBL 305P MKII vs NHT Pro M-00

Last updated: August 24, 2026

Short answer: the JBL 305P MKII. It ranks #11 of 58 powered bookshelf speakers by sound quality at $319; the NHT Pro M-00 ranks #58 and costs $498, so there is not much of a tradeoff to weigh.

What the JBL 305P MKII offers: A fantastic value in studio monitors. Extremely close to the Focal Alpha 50 EVO, almost indistinguishable. Surprisingly deep and wide soundstage. Good horizontal dispersion (~70 degrees). Has a proper limiter that controls output cleanly rather than crudely cutting bass, and holds up well under sustained loud playback with minimal thermal compression. Watch for: Possible slight hissing from the amps at low levels. Rear ported, can be an issue close to walls. A port resonance around 1.6kHz is audible and distracting on some tracks. Midrange is somewhat scooped rather than flat for a studio monitor, and treble runs about 1.5dB hot - Erin’s Audio Corner recommends using the -2dB treble shelf switch. Vertical dispersion narrows around the crossover, so try to stay within about 10 degrees of the tweeter axis.

What the NHT Pro M-00 offers: Cast aluminum-zinc alloy enclosure doubles as a heatsink for the built-in discrete Class AB amplifier, and both RCA and XLR/TRS inputs are provided with a near-field/far-field voicing switch. Watch for: Amir identified a critical flaw: a sudden suck-out in the upper bass frequencies that affects many commonly-used notes. Treble peaks on-axis, and vertical-axis performance is particularly problematic. In-room response turns notably bright in rooms with absorptive surfaces. Comparing directly to the JBL 305P Mark II, Amir found the NHT sounded “dead and bright” while the JBL was “balanced” with “rich and warm detail,” concluding, “I would not remotely use the NHT M-00 relative to JBL 305P Mark ii. The difference in overall fidelity and pleasantness is immense.” Long discontinued; not recommended even on the used market.

Buy the JBL 305P MKII. It ranks higher for sound quality than the NHT Pro M-00 and costs less, so there is no real case for the other one.

If sound quality matters at all to you, skip the NHT Pro M-00. It ranks near the bottom of the 58 powered bookshelf speakers, so look higher up the list instead.

JBL 305P MKII vs NHT Pro M-00

Specifications Side By Side

JBL 305P MKII NHT Pro M-00
Price$319.00$498 pair, discontinued (used market; originally $249 each)
Ranked#11 of 58 in Medium Size Powered Bookshelf Speakers#58 of 58 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)9H x 5.7W x 7.3D in
Frequency Response49 Hz - 20 kHz (+-3 dB) (Manufacturer specified)-
Bass Extension (-3dB)50Hz (measured, Erin’s Audio Corner)83.3Hz (measured, Audio Science Review)
Bass Extension (-10dB)43Hz (measured, Erin’s Audio Corner)59.7Hz (measured, Audio Science Review)
InputsXLR, TRSRCA, XLR/TRS
Weight10.4 lbs / 4.7 kg each14 lbs / 6.35 kg each
Drivers5" (127mm) woofer1" ferrofluid-cooled fabric dome tweeter, 4.5" treated paper-cone woofer
AppNoNo
BluetoothNoNo
EQYes (Room adjustment)-
Output Power81w Per Speaker75W RMS continuous, 150W peak (per speaker)
Sensitivity91.1dB (measured at 0.3V/1m, Erin’s Audio Corner)-
DSP-No

More useful head-to-heads from the same speaker class:

Prices on this page were last checked August 24, 2026 at 6:53 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 Amazon eBay

JBL 305P MKII ranking card

Pros: A fantastic value in studio monitors. Extremely close to the Focal Alpha 50 EVO, almost indistinguishable. Surprisingly deep and wide soundstage. Good horizontal dispersion (~70 degrees). Has a proper limiter that controls output cleanly rather than crudely cutting bass, and holds up well under sustained loud playback with minimal thermal compression.

Cons: Possible slight hissing from the amps at low levels. Rear ported, can be an issue close to walls. A port resonance around 1.6kHz is audible and distracting on some tracks. Midrange is somewhat scooped rather than flat for a studio monitor, and treble runs about 1.5dB hot - Erin’s Audio Corner recommends using the -2dB treble shelf switch. Vertical dispersion narrows around the crossover, so try to stay within about 10 degrees of the tweeter axis.

AppNo
Bass Extension (-10dB)43Hz (measured, Erin's Audio Corner)
Bass Extension (-3dB)50Hz (measured, Erin's Audio Corner)
BluetoothNo
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)
InputsXLR, TRS
Output Power81w Per Speaker
Sensitivity91.1dB (measured at 0.3V/1m, Erin's Audio Corner)
Weight10.4 lbs / 4.7 kg each

NHT Pro M-00: $498 pair, discontinued (used market; originally $249 each) eBay

NHT Pro M-00 ranking card

Pros: Cast aluminum-zinc alloy enclosure doubles as a heatsink for the built-in discrete Class AB amplifier, and both RCA and XLR/TRS inputs are provided with a near-field/far-field voicing switch.

Cons: Amir identified a critical flaw: a sudden suck-out in the upper bass frequencies that affects many commonly-used notes. Treble peaks on-axis, and vertical-axis performance is particularly problematic. In-room response turns notably bright in rooms with absorptive surfaces. Comparing directly to the JBL 305P Mark II, Amir found the NHT sounded “dead and bright” while the JBL was “balanced” with “rich and warm detail,” concluding, “I would not remotely use the NHT M-00 relative to JBL 305P Mark ii. The difference in overall fidelity and pleasantness is immense.” Long discontinued; not recommended even on the used market.

AppNo
Bass Extension (-10dB)59.7Hz (measured, Audio Science Review)
Bass Extension (-3dB)83.3Hz (measured, Audio Science Review)
BluetoothNo
DSPNo
Dimensions9H x 5.7W x 7.3D in
Drivers1" ferrofluid-cooled fabric dome tweeter, 4.5" treated paper-cone woofer
InputsRCA, XLR/TRS
Output Power75W RMS continuous, 150W peak (per speaker)
Weight14 lbs / 6.35 kg each