Polk MagniFi Mini AX vs JBL Bar 500MK2

Last updated: November 3, 2026

Short answer: the Polk MagniFi Mini AX. It ranks #2 of 16 soundbars with a subwoofer by sound quality, rated 3.6/5, at $499; the JBL Bar 500MK2 ranks #6, rated 3.5/5, and costs $499.95, so there is little reason to consider the other one.

Polk MagniFi Mini AX vs JBL Bar 500MK2

Why pick the Polk MagniFi Mini AX: This tiny bar and its wireless sub sound far bigger than they look, and Wirecutter made it their top all-around pick after it beat larger bars in blind listening. The catch: Height and surround are processed, so overhead effects are subtle.

The case for the JBL Bar 500MK2: A slim bar with a 10 inch wireless sub that reaches deep, so movies get convincing rumble. The tradeoff: There are no up-firing or rear speakers, so Atmos height and surround effects are weak.

Buy the Polk MagniFi Mini AX. It is rated higher for sound quality than the JBL Bar 500MK2 and costs less, so only choose the other one for a particular feature it does better.

Want more options? Browse the full TV Soundbars rankings.

Polk MagniFi Mini AX

This tiny bar and its wireless sub sound far bigger than they look, and Wirecutter made it their top all-around pick after it beat larger bars in blind listening.

Channels: 3.1Dolby Atmos: VirtualSubwoofer: SeparateWeight: 3.7 lbs
Amazon $499.00 eBay
$499
JBL Bar 500MK2

A slim bar with a 10 inch wireless sub that reaches deep, so movies get convincing rumble.

Channels: 5.1Dolby Atmos: VirtualSubwoofer: SeparateWeight: 6.4 lbs
Amazon $499.95 eBay
$499.95

Prices on this page were last checked November 2, 2026 at 11:36 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.

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

Specifications Side By Side

Polk MagniFi Mini AX JBL Bar 500MK2
Price$499.00$499.95
Ranked#2 of 16 in Soundbars With a Subwoofer#6 of 16 in Soundbars With a Subwoofer
AppNoYes (JBL One)
Aux InputYes-
BluetoothYesYes
Bluetooth Version5.05.3
Channels3.15.1
DTS:XYesYes
Dimensions3.1”H x 14.4”W x 4.1”D (79 x 366 x 104 mm)2”H x 37”W x 4.1”D (51 x 940 x 104 mm)
Dolby AtmosVirtual (decodes Atmos, no up-firing drivers)Virtual (decodes Atmos, no up-firing drivers)
DriversBar: 5 drivers (2 x 0.75” tweeters, 3 x 2” mids); Sub: 5x7” down-firing wooferBar: 5 racetrack drivers, 4x 0.75” tweeters; Sub: 10” woofer
HDMI InputNo1
HDMI eARCYesYes
Included SubwooferWireless, 5x7” driverWireless, 10” driver
Optical InputYesYes
Rear SpeakersOptional (Polk SR2)No
Room CorrectionNoYes
Subwoofer Dimensions371H x 182W x 396D mm400H x 325W x 325D mm
Voice AssistantsNoNo
Weight3.7 lbs (1.7 kg)6.4 lbs (2.9 kg)
Wi-FiYes (AirPlay 2, Chromecast, Spotify Connect)Yes (AirPlay, Chromecast, Spotify Connect, Tidal Connect)
Amplifier Power-750W total (bar 450W, sub 300W)
Subwoofer Weight-8.1 kg

More worthwhile head-to-heads for Polk MagniFi Mini AX: