JBL Partybox Stage 320 vs JBL Partybox 300

Last updated: August 18, 2026

Short answer: the JBL Partybox Stage 320 for better sound quality, the JBL Partybox 300 for the lower price. The JBL Partybox Stage 320 ranks #2 of 50 party speakers at $629.95. The JBL Partybox 300 ranks #8 at $300, $329.95 cheaper.

What the JBL Partybox Stage 320 offers: Handle and wheels are convenient. Watch for: Slightly sibilant in the treble at full blast.

What the JBL Partybox 300 gets right: Exceptional sound quality with crisp, crystal clear highs and midranges, hard punchy bass without muddiness. The catch: Hard to carry, too tall, drags on the ground.

Buy the JBL Partybox Stage 320 if sound quality matters more than the price. Buy the JBL Partybox 300 if the price matters more than sound quality.

If water resistance matters to you, the JBL Partybox Stage 320 at IPX4 (splashing) holds up far better than the JBL Partybox 300 at no water resistance.

JBL Partybox Stage 320 vs JBL Partybox 300

Specifications Side By Side

JBL Partybox Stage 320 JBL Partybox 300
Price$629.95$300 Discontinued
Ranked#2 of 50 in Party Size Portable Bluetooth Speakers#8 of 50 in Party Size Portable Bluetooth Speakers
AppYesNo
Aux InputYesYes
Battery Life18 hours (Manufacturer specified)18 hours (Manufacturer specified)
Bluetooth CodecsSBCSBC
Bluetooth Version5.44.2
Drivers2x 6.5" woofers, 2x 25mm tweeters2x 6.5" (165mm) woofers + 3x 2.25" (57mm) tweeters
EQYes (5 band)No
Guitar InputYesYes
IP RatingIPX4None
Microphone InputYes (Karaoke mode with echo effect)Yes (Karaoke mode with echo effect)
Party ModeYes (Auracast)No
Power BankYes (USB-A, 5V/2.1A)Yes (USB-A)
Power InputAC Power cordAC Power cord
Removable BatteryYes-
StereoPartiallyYes (lying down)
OmnidirectionalNoNo
TWSYesYes
USB PlaybackYesYes
Weight36.4 lbs / 16.5 kg35.3 lbs / 16 kg
Output Power240W120W
Digital Aux InputNoNo
Bass Extension (-10dB)-40Hz
Dimensions-27" x 13" x 12.7" (685.8 x 330.2 x 322.6 mm)
Frequency Response-45Hz - 20kHz (Manufacturer specified)
Discontinued-Yes

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

The Two Speakers In Full

JBL Partybox Stage 320: $629.95 Amazon Bhphotovideo

JBL Partybox Stage 320 ranking card

Pros: Handle and wheels are convenient. Customizable color lighting modes. Keeps more bass than the 310 at high volume. Removable battery.

Cons: Slightly sibilant in the treble at full blast. Very large. Note, JBL daisychain is not compatible with any other non-JBL speaker and is possibly a fully digital signal.

AppYes
Aux InputYes
Battery Life18 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.4
Digital Aux InputNo
Drivers2x 6.5" woofers, 2x 25mm tweeters
EQYes (5 band)
Guitar InputYes
IP RatingIPX4
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Output Power240W
Party ModeYes (Auracast)
Power BankYes (USB-A, 5V/2.1A)
Power InputAC Power cord
Removable BatteryYes
StereoPartially
TWSYes
USB PlaybackYes
Weight36.4 lbs / 16.5 kg

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JBL Partybox 300: $300 Discontinued

JBL Partybox 300 ranking card

Pros: Exceptional sound quality with crisp, crystal clear highs and midranges, hard punchy bass without muddiness. 2x 6.5” woofers + 3x 2.25” tweeters, bass boost function, 45Hz-20kHz frequency range. 18-hour battery with 10400mAh capacity. Multiple inputs (RCA, USB, 3.5mm aux, mic, guitar). LED light modes (meter/pulse/party). True Wireless Stereo pairing up to 2 units.

Cons: Hard to carry, too tall, drags on the ground. Max spl and bass extension are only as good as the Partybox 100. No real reason to ever get one, get a Partybox 100 instead. Note, JBL daisychain is not compatible with any other non-JBL speaker and is possibly a fully digital signal. Discontinued.

AppNo
Aux InputYes
Bass Extension (-10dB)40Hz
Battery Life18 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version4.2
Digital Aux InputNo
Dimensions27" x 13" x 12.7" (685.8 x 330.2 x 322.6 mm)
DiscontinuedYes
Drivers2x 6.5" (165mm) woofers + 3x 2.25" (57mm) tweeters
EQNo
Frequency Response45Hz - 20kHz (Manufacturer specified)
Guitar InputYes
IP RatingNone
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Output Power120W
Party ModeNo
Power BankYes (USB-A)
Power InputAC Power cord
StereoYes (lying down)
TWSYes
USB PlaybackYes
Weight35.3 lbs / 16 kg

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