Verdict
Ranked #4 of 5Reviewed by Mike Hun·May 20, 2026

JBL 305P MkII

Averaged from + undefined
The verdict

The 305P MkII is the wide-sweet-spot pick. JBL's Image Control Waveguide actually delivers — you can move around the desk without the stereo image collapsing. Best for shared-room studios or for engineers who tend to lean back from the mix position. Less neutral than the Adam Audio T5V.

JBL 305P MkII

Strengths

  • +Image Control Waveguide widens the sweet spot — best off-axis listening in this lineup
  • +112 dB max SPL — loudest in the round-up by a clear margin
  • +JBL's class-D amplification keeps THD low even at high output
  • +Strong build quality and parts network — JBL pro-audio support

Watch-outs

  • Brighter top end than the Yamaha HS5 — some users find it fatiguing on long sessions
  • Less revealing of mix flaws than the Adam Audio T5V
  • Bass voicing is less defined than the KRK Rokit 5 G5

How it compares

Widest sweet spot via Image Control Waveguide. Louder than the Yamaha HS5, KRK Rokit 5 G5, Adam Audio T5V, and PreSonus Eris E5. Less neutral than the Adam Audio T5V or Yamaha HS5.

Who this is for

At a glance: shared-room studios, podcasters, and beginners who want forgiving off-axis listening.

Why you’d buy the JBL 305P MkII

  • Image Control Waveguide widens the sweet spot — best off-axis listening in this lineup.
  • 112 dB max SPL — loudest in the round-up by a clear margin.
  • JBL's class-D amplification keeps THD low even at high output.

Why you’d skip it

  • Brighter top end than the Yamaha HS5 — some users find it fatiguing on long sessions.
  • Less revealing of mix flaws than the Adam Audio T5V.
  • Bass voicing is less defined than the KRK Rokit 5 G5.

Rating sources

Our 4.5 score is the average of these published ratings. More about methodology.

Frequently asked questions

Is the JBL 305P MkII worth buying?
The 305P MkII is the wide-sweet-spot pick. JBL's Image Control Waveguide actually delivers — you can move around the desk without the stereo image collapsing. Best for shared-room studios or for engineers who tend to lean back from the mix position. Less neutral than the Adam Audio T5V.
What is the JBL 305P MkII's biggest strength?
Image Control Waveguide widens the sweet spot — best off-axis listening in this lineup
What is the main drawback of the JBL 305P MkII?
Brighter top end than the Yamaha HS5 — some users find it fatiguing on long sessions
What sources back the 4.5/5 rating?
Our 4.5/5 rating is the average of scores from 1 independent studio monitor speakers under $500 review — sweetwater. Click any source on the product page to read the original review.

How it compares

See all 5
JBL 305P MkII
4.5/5· $300
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