JBL Control X vs Polk Audio Atrium 4

Last updated: October 5, 2026

Short answer: the Polk Audio Atrium 4, if you are buying new. The JBL Control X ranks higher than it (#8 vs #11 of 13 outdoor speakers, 3.2/5 vs 2.6/5) but is discontinued, so only consider it used; the Polk Audio Atrium 4 is still sold new at $117.

JBL Control X vs Polk Audio Atrium 4

The JBL Control X is the more accurate choice. Spinorama preference score of 2.50 (5.87 with subwoofer). Its measured preference score, a predictor of how neutral it sounds, is 2.50 against 1.46 for the Polk Audio Atrium 4. Watch for: Marked peak around 1.5kHz to 2kHz and uneven on-axis treble response require EQ for best tonal balance.

What the Polk Audio Atrium 4 does well: Extremely compact, lightweight (1.63 kg), and affordable outdoor pair with Speed-Lock quick mounting bracket. Watch for: Small 4.5” driver restricts low-end performance; bass extension drops steeply past 98Hz (-6dB) with little acoustic energy below 100Hz.

Buy the Polk Audio Atrium 4 new; the JBL Control X is no longer sold new, so it only makes sense as a used find.

Looking for alternatives? See the complete Passive Home rankings.

Specifications Side By Side

JBL Control X Polk Audio Atrium 4
Price$205 per pair Discontinued$117.00 per pair
Ranked#8 of 13 in Outdoor Speakers#11 of 13 in Outdoor Speakers
Drivers5.25” (133mm) polypropylene graphite-filled cone woofer, 1” (25mm) CMMD Lite dome tweeter with HDI waveguide4.5” (114mm) mineral-filled polymer cone woofer, 0.75” (19mm) anodized aluminum dome tweeter with neodymium magnet
ConfigurationPassive 2-wayPassive 2-way
Sensitivity87dB89dB
Impedance8 ohms8 ohms
Recommended Power20-100W10-80W
EnclosurePorted, rear Slipstream portSealed all-weather Mineral-filled polypropylene
Dimensions9.3”H x 6.5”W x 6.3”D (235 x 165 x 159 mm)8.6”H x 5.7”W x 6.6”D (219 x 144 x 168 mm)
Weight5.7 lbs (2.6 kg)3.6 lbs (1.63 kg)
Bass Extension (-3dB)108.4Hz (measured, Audio Science Review)112.8Hz (measured, Audio Science Review)
Bass Extension (-6dB)90.8Hz (measured, Audio Science Review)98.1Hz (measured, Audio Science Review)
Bass Extension (-10dB)60.1Hz (measured, Audio Science Review)74.7Hz (measured, Audio Science Review)
Spinorama Preference Score2.501.46
Spinorama Preference Score with Perfect Sub5.875.10

How JBL Control X compares with other leading options:

Prices on this page were last checked October 4, 2026 at 9:58 PM 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 Control X: $205 per pair Discontinued eBay

JBL Control X ranking card

Newer model: the JBL Stage XD-5, ranked higher, estimated 3.3/5.

Pros: Spinorama preference score of 2.50 (5.87 with subwoofer). Features JBL’s High Definition Imaging (HDI) waveguide for wide, controlled 60-degree horizontal directivity. Distortion remains low through the midband, and the ported cabinet delivers usable mid-bass energy for its modest footprint. Measured bass extension of 108.4Hz (-3dB).

Cons: Marked peak around 1.5kHz to 2kHz and uneven on-axis treble response require EQ for best tonal balance. Bass extension falls off below 90Hz (-6dB), and the speaker is discontinued.

Bass Extension (-10dB)60.1Hz (measured, Audio Science Review)
Bass Extension (-3dB)108.4Hz (measured, Audio Science Review)
Bass Extension (-6dB)90.8Hz (measured, Audio Science Review)
ConfigurationPassive 2-way
Dimensions9.3”H x 6.5”W x 6.3”D (235 x 165 x 159 mm)
Drivers5.25” (133mm) polypropylene graphite-filled cone woofer, 1” (25mm) CMMD Lite dome tweeter with HDI waveguide
EnclosurePorted, rear Slipstream port
Impedance8 ohms
Recommended Power20-100W
Sensitivity87dB
Spinorama Preference Score2.50
Spinorama Preference Score with Perfect Sub5.87
Weight5.7 lbs (2.6 kg)

Polk Audio Atrium 4: $117.00 per pair Amazon eBay

Polk Audio Atrium 4 ranking card

Pros: Extremely compact, lightweight (1.63 kg), and affordable outdoor pair with Speed-Lock quick mounting bracket. Clean build quality that easily survives harsh rain and sun exposure. Smooth dispersion pattern (+60/-70 degrees horizontal). Measured bass extension of 112.8Hz (-3dB).

Cons: Small 4.5” driver restricts low-end performance; bass extension drops steeply past 98Hz (-6dB) with little acoustic energy below 100Hz. Notable mid-treble shelf gives it a forward, bright presentation and yields a low 1.46 preference score.

Bass Extension (-10dB)74.7Hz (measured, Audio Science Review)
Bass Extension (-3dB)112.8Hz (measured, Audio Science Review)
Bass Extension (-6dB)98.1Hz (measured, Audio Science Review)
ConfigurationPassive 2-way
Dimensions8.6”H x 5.7”W x 6.6”D (219 x 144 x 168 mm)
Drivers4.5” (114mm) mineral-filled polymer cone woofer, 0.75” (19mm) anodized aluminum dome tweeter with neodymium magnet
EnclosureSealed all-weather Mineral-filled polypropylene
Impedance8 ohms
Recommended Power10-80W
Sensitivity89dB
Spinorama Preference Score1.46
Spinorama Preference Score with Perfect Sub5.10
Weight3.6 lbs (1.63 kg)