Buying Guide
The Best Studio Monitors Under $150
Four speakers compared, from the 305P MkII to the MR4, with the trade-offs of each named.
By The PC Journal editorial team
11 min read4 products evaluated
A $150 ceiling rules out the premium models, which makes the differences between the rest matter more. Every monitor pair here cost $150 or less when we checked and is a studio monitor, ordered from the lowest price.
We sorted these picks by form, woofer size and extras, working from the makers' own data; if a maker skips extras, the guide says so, and no figure here comes from our own testing.
Quick Picks
Our 4 recommendations at a glance. Tap a pick for the full verdict.
Largest Woofer Size
JBL 305P MkII Studio Monitor (single)
The largest woofer size here (5-inch).
Best for: Buyers who put woofer size first.
Our take Check price for JBL 305P MkII Studio Monitor (single) (opens in a new tab)
Also Consider
PreSonus Eris 3.5 Studio Monitors (pair)
50 watts of built-in amplification.
Best for: Buyers who want 50 watts of built-in amplification.
Our take Check price for PreSonus Eris 3.5 Studio Monitors (pair) (opens in a new tab)
Strong Alternative
Mackie CR3.5 Studio Monitors (pair)
A tone knob on the front.
Best for: Buyers who want tone knob on the front.
Our take Check price for Mackie CR3.5 Studio Monitors (pair) (opens in a new tab)
Premium Pick
Edifier MR4 Studio Monitors (pair)
The highest-priced pick here at the time of writing, with a near-flat response tuned for music creators.
Best for: Buyers who want a near-flat response tuned for music creators and can spend more than the CR3.5 costs.
Our take Check price for Edifier MR4 Studio Monitors (pair) (opens in a new tab)
| Pick | Why it’s here | Best for | Price |
|---|---|---|---|
| The largest woofer size here (5-inch). | Buyers who put woofer size first. | Check price for JBL 305P MkII Studio Monitor (single) (opens in a new tab) |
| 50 watts of built-in amplification. | Buyers who want 50 watts of built-in amplification. | Check price for PreSonus Eris 3.5 Studio Monitors (pair) (opens in a new tab) |
| A tone knob on the front. | Buyers who want tone knob on the front. | Check price for Mackie CR3.5 Studio Monitors (pair) (opens in a new tab) |
| The highest-priced pick here at the time of writing, with a near-flat response tuned for music creators. | Buyers who want a near-flat response tuned for music creators and can spend more than the CR3.5 costs. | Check price for Edifier MR4 Studio Monitors (pair) (opens in a new tab) |
Our Picks
Largest Woofer Size1 of 4
JBL 305P MkII Studio Monitor (single) on Amazon (opens in a new tab)
The 305P MkII is a single 5-inch monitor with a boundary EQ that corrects bass when it sits on a desk or near a wall.
Best for
- Buyers who put woofer size first.
Skip if
- Look at the other picks if you need a feature not covered above.
Why we like it
JBL runs each unit through a 100-hour full-power test. It is sold as a single speaker, so budget for two. Its Slip Stream port extends bass at low listening volumes.
Its updated transducers aim for lower distortion and a tighter transient response. It suits a nearfield desk setup. It is known for a neutral voicing at this price.
It has XLR and TRS inputs with a +4dBu/-10dBV switch, and its Class-D amps deliver 82 watts. Its 5-inch woofer size is the largest here; the MR4 comes next at 4-inch. It cost the least of the 4 picks at the time of writing, with the Eris 3.5 the next step up.
Key dimensions & specs
- Form: Single studio monitor
- Woofer size: 5-inch
Pros
- Boundary EQ that corrects bass near walls or on a desk
- Slip Stream bass port
- 100-hour full-power test on each unit
- Largest woofer size of the picks (5-inch)
Also Consider2 of 4
PreSonus Eris 3.5 Studio Monitors (pair) on Amazon (opens in a new tab)
The Eris 3.5 is a compact studio monitor pair with 50 watts of amplification and acoustic tuning controls.
Best for
- Buyers who want 50 watts of built-in amplification.
Skip if
- Price-first buyers should look at the 305P MkII, which cost less when we checked.
Why we like it
It suits a small desk, though 3.5-inch woofers limit how low it can reach. Its tuning controls help in untreated rooms. Its 80Hz to 20kHz range covers vocals and most instruments at desk distance.
Its 1-inch silk-dome tweeters smooth out harsh highs. Its compact cabinets fit beside a monitor on a small desk, and the pair includes the cables to connect them. It has balanced TRS, RCA and a front aux input plus a headphone jack.
Its 3.5-inch woven-composite woofers give tighter bass than typical desk speakers of this size. When we checked, only the 305P MkII cost less, and the CR3.5 cost more.
Key dimensions & specs
- Form: Studio monitor pair
- Woofer size: 3.5-inch
- Extras: High and low acoustic tuning controls
Pros
- 50 watts of built-in amplification
- 1-inch silk-dome tweeters
- 80Hz to 20kHz frequency range
Cons
- Costs more than the 305P MkII at the time of writing
Strong Alternative3 of 4
Mackie CR3.5 Studio Monitors (pair) on Amazon (opens in a new tab)
The CR3.5 pair is sized for desks, with a front tone knob and a location switch that corrects bass near a wall.
Best for
- Buyers who want tone knob on the front.
Skip if
- Skip it if woofer size matters most to you; the 305P MkII offers 5-inch.
Why we like it
Isolation pads and cables come in the box. It comes as a pair with isolation pads and cables, so nothing else is needed to start. The tone knob sits on the front, so voicing changes don't need menus.
Its 3.5-inch woofers and compact cabinets fit a small desk, and the tone knob changes voicing without software. It suits streaming and casual mixing. It is voiced to be accurate rather than flattering, which helps mixes translate.
It matches the Eris 3.5 on woofer size (3.5-inch). It also offers a size aimed at desks and small studios. The trade-off is woofer size; for more, the 305P MkII comes in at 5-inch.
Key dimensions & specs
- Form: Studio monitor pair
- Woofer size: 3.5-inch
- Extras: Isolation pads and cables
Pros
- Tone knob on the front
- Location switch that corrects bass near a wall
- Size aimed at desks and small studios
Cons
- Woofer size trails the 305P MkII (5-inch)
- Costs more than the 305P MkII at the time of writing
Premium Pick4 of 4
Edifier MR4 Studio Monitors (pair) on Amazon (opens in a new tab)
The MR4 pair is tuned to a near-flat response for mixing but switches to a music mode for everyday listening.
Best for
- Buyers who want a near-flat response tuned for music creators and can spend more than the CR3.5 costs.
Skip if
- If budget leads, the 305P MkII was cheaper at our last price check.
Why we like it
It has TRS, RCA and AUX inputs and a front headphone jack. Edifier tunes them to a near-flat curve with 1-inch silk dome tweeters and 4-inch woofers in MDF cabinets. Two knobs set high and low frequencies separately, and a front-panel knob sets volume and sound mode.
Inputs are a 1/4-inch balanced TRS, an unbalanced RCA and an unbalanced AUX. On woofer size it sits mid-pack at 4-inch: the 305P MkII comes in at 5-inch, and the CR3.5 comes in at 3.5-inch. It also offers a switch between monitor and music modes. Only the CR3.5 came close to it on price at the time of writing; it cost the most of the 4 picks.
Key dimensions & specs
- Form: Studio monitor pair
- Woofer size: 4-inch
- Inputs: TRS, RCA and AUX
Pros
- Near-flat response tuned for music creators
- Front headphone output
- Switch between monitor and music modes
- Woofer size of 4-inch, ahead of the Eris 3.5
Cons
- Costs more than the 305P MkII at the time of writing
How We Chose These Studio Monitors Under $150
Each pick was assessed across 4 criteria weighted for real-world use.
- The figures behind the order
- We compared four speakers on form, woofer size and extras as the makers state them. Nothing was tested in-house; 2 of the 3 fields compared are stated for every pick, while extras has gaps.
- The shared baseline
- All 4, from the 305P MkII to the MR4, state form and woofer size.
- Where the specs have gaps
- The 305P MkII and the MR4 give no extras.
- Price range
- At our last check the picks ran from the 305P MkII ($50 to $100) to the MR4 ($100 to $150).
What to Look for in a Studio Monitor Under $150
Key buying criteria so you get the right fit the first time.
Woofer size across these picks
The 305P MkII tops woofer size at 5-inch and the CR3.5 sits lowest at 3.5-inch. The 305P MkII is the pick for woofer size.
Features beyond the spec table
The Eris 3.5: 1-inch silk-dome tweeters. The CR3.5: a location switch that corrects bass near a wall. The MR4: a front headphone output.
Budget
$50 to $100 buys the 305P MkII, the Eris 3.5 and the CR3.5; $100 to $150 buys the MR4 at our last check.
Match the pick to your priority
Buyers who put woofer size first: the 305P MkII. Buyers who want a near-flat response tuned for music creators and can spend more than the CR3.5 costs: the MR4.
Inputs your PC has
USB speakers need no sound card; 3.5mm works with any PC; Bluetooth frees cables but adds delay; HDMI and optical suit TVs more than desktops.
How to Choose a Studio Monitor Under $150
By priority
| Priority | Consider | Why |
|---|---|---|
| Buyers who put woofer size first | 305P MkII | The largest woofer size here (5-inch) |
| Buyers who want 50 watts of built-in amplification | Eris 3.5 | 50 watts of built-in amplification |
| Buyers who want tone knob on the front | CR3.5 | A tone knob on the front |
| Buyers who want a near-flat response tuned for music creators and can spend more than the CR3.5 costs | MR4 | The highest-priced pick here at the time of writing, with a near-flat response tuned for music creators |
Scroll sideways to see every column.
Key specs side by side
The 305P MkII leads on woofer size at 5-inch, ahead of the MR4 at 4-inch. "Not listed" marks extras where the 305P MkII and the MR4 leave the figure out.
| Speaker | Form | Woofer size | Extras |
|---|---|---|---|
| 305P MkII | Single studio monitor | 5-inch | Not listed |
| Eris 3.5 | Studio monitor pair | 3.5-inch | High and low acoustic tuning controls |
| CR3.5 | Studio monitor pair | 3.5-inch | Isolation pads and cables |
| MR4 | Studio monitor pair | 4-inch | Not listed |
Scroll sideways to see every column.
By price at the time of writing
At our last check the cheapest pick, the 305P MkII, sat in the $50 to $100 tier, 2 tiers in all up to the MR4 at $100 to $150; Amazon prices move, so recheck before buying.
| Price tier | Speakers |
|---|---|
| About $50 to $100 | 305P MkII, Eris 3.5, CR3.5 |
| About $100 to $150 | MR4 |
Frequently Asked Questions
Which has the largest woofer size: the 305P MkII or the MR4?
The 305P MkII tops woofer size at 5-inch; the MR4 follows at 4-inch, 25% apart. The CR3.5 is at the other end of this group with 3.5-inch.
Is the MR4 worth paying more than the 305P MkII?
The MR4 matches or trails the 305P MkII on woofer size, so the extra spend buys only what the spec sheet doesn't show. It does not win everywhere: the 305P MkII still leads on woofer size (5-inch). The 305P MkII sat in the $50 to $100 tier and the MR4 in the $100 to $150 tier when we checked, with 2 other picks between them.
What makes the 305P MkII the Largest Woofer Size?
The label rests on the largest woofer size here (5-inch). The MR4 is next on woofer size at 4-inch, so this pick's 5-inch is 25% further out. It is aimed at anyone who puts woofer size first.
Beyond the specs, what sets the 305P MkII and the Eris 3.5 apart?
The 305P MkII: a boundary EQ that corrects bass near walls or on a desk. The Eris 3.5: 50 watts of built-in amplification. The CR3.5: a tone knob on the front.
Should I pick the 305P MkII or the MR4?
The 305P MkII suits buyers who put woofer size first; the MR4 suits buyers who want a near-flat response tuned for music creators and can spend more than the CR3.5 costs.
Bottom Line
Our first pick is the 305P MkII, chosen for the largest woofer size here (5-inch). Look at the Eris 3.5 for 50 watts of built-in amplification, the CR3.5 for a tone knob on the front and the MR4 for the highest-priced pick here at the time of writing, with a near-flat response tuned for music creators if those matter more to you.
Place monitors at ear height, angled toward your head.