JBL 305P MKII vs KRK Rokit 5 G4

Last updated: August 15, 2026

Short answer: the JBL 305P MKII. It ranks #9 of 36 powered bookshelf speakers by sound quality at $319; the KRK Rokit 5 G4 ranks #15 and costs $337, so there is not much of a tradeoff to weigh.

What the JBL 305P MKII offers: A fantastic value in studio monitors. Watch for: Possible slight hissing from the amps at low levels.

What the KRK Rokit 5 G4 offers: Deeper bass than the HS5. Watch for: Not quite as detailed as the HS5, not as good for mixing.

Buy the JBL 305P MKII. It ranks higher for sound quality than the KRK Rokit 5 G4 and costs less, so there is no real case for the other one.

JBL 305P MKII vs KRK Rokit 5 G4

Specifications Side By Side

JBL 305P MKII KRK Rokit 5 G4
Price$319.00$337
Ranked#9 of 36 in Medium Size Powered Bookshelf Speakers#15 of 36 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)11.2"H x 7.5"W x 9.5"D (284.5 x 190.5 x 241.3 mm)
Frequency Response49 Hz - 20 kHz (+-3 dB) (Manufacturer specified)58Hz - 24kHz (-3dB) (Manufacturer specified)
Bass Extension (-3dB)50Hz (measured, Erin’s Audio Corner)-
Bass Extension (-10dB)43Hz (measured, Erin’s Audio Corner)-
InputsXLR, TRSTRS/XLR
Weight10.4 lbs / 4.7 kg each10.8 lbs / 4.9 kg each
Drivers5" (127mm) woofer5" (127mm) woofer
AppNoNo
BluetoothNoNo
EQYes (Room adjustment)Yes (Room adjustment)
Output Power81w Per Speaker55w Per Speaker
Sensitivity91.1dB (measured at 0.3V/1m, Erin’s Audio Corner)-

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

The Two Speakers In Full

JBL 305P MKII: $319.00 Amazon

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

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KRK Rokit 5 G4: $337 Amazon

KRK Rokit 5 G4 ranking card

Pros: Deeper bass than the HS5. Good horizontal directivity - the small woofer mates well with the waveguided tweeter. Distortion is quite low at 86dB SPL and scales gradually with volume rather than breaking up suddenly, tweeter hiss is nearly inaudible, and the onboard DSP/app lets you dial in EQ, including for the 680Hz port resonance.

Cons: Not quite as detailed as the HS5, not as good for mixing. A little more hifi sounding

AppNo
BluetoothNo
Dimensions11.2"H x 7.5"W x 9.5"D (284.5 x 190.5 x 241.3 mm)
Drivers5" (127mm) woofer
EQYes (Room adjustment)
Frequency Response58Hz - 24kHz (-3dB) (Manufacturer specified)
InputsTRS/XLR
Output Power55w Per Speaker
Weight10.8 lbs / 4.9 kg each

As an eBay Partner, we may be compensated if you make a purchase.