JBL Partybox Stage 320 vs Onn Large Party gen 1

Last updated: September 17, 2026

Short answer: the JBL Partybox Stage 320 on measured sound quality, the Onn Large Party gen 1 on price. The JBL Partybox Stage 320 ranks #3 of 39 party speakers at $499.95. The Onn Large Party gen 1 ranks #28 at $100, $399.95 cheaper.

JBL Partybox Stage 320 vs Onn Large Party gen 1

Short answer: the JBL Partybox Stage 320, rated 4.6 against the Onn Large Party gen 1’s 2.7. On the JBL Partybox Stage 320: Handle and wheels are convenient. The Onn Large Party gen 1’s strongest selling point is a genuinely useful feature set for a compact party speaker: FM radio, 3.5mm aux, USB-A phone charging, a mic/guitar input, lights, and Party Sync pairing.

Where they differ on paper:

Go with the JBL Partybox Stage 320: Handle and wheels are convenient. Watch for: slightly sibilant in the treble at full blast. It’s also the more expensive option, $499.95 against $100.

Go with the Onn Large Party gen 1 for a genuinely useful feature set for a compact party speaker: Watch for: sound is not a strong reason to seek one out. Price also favors it, $100 versus $499.95.

Buy the JBL Partybox Stage 320 when sound quality outweighs the price for you, and the Onn Large Party gen 1 when the price outweighs sound quality instead.

There is a real gap in water resistance: the JBL Partybox Stage 320 at IPX4 (splashing) against the Onn Large Party gen 1, which has no water resistance.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

JBL Partybox Stage 320 Onn Large Party gen 1
Price$499.95$100 Discontinued
Ranked#3 of 39 in Party Size Portable Bluetooth Speakers#28 of 39 in Party Size Portable Bluetooth Speakers
AppYesNo
Aux InputYesYes
Battery Life18 hours (Manufacturer specified)13 hours (Manufacturer specified)
Bluetooth CodecsSBCSBC
Bluetooth Version5.4-
Drivers2x 6.5" woofers, 2x 25mm tweeters8" (203mm) woofer + drivers
EQYes (5 band)No
Guitar InputYes-
IP RatingIPX4None
Microphone InputYes (Karaoke mode with echo effect)-
Party ModeYes (Auracast)Yes (Party Sync Mode)
Power BankYes (USB-A, 5V/2.1A)Yes (USB-A)
Power InputAC Power cordAC Power cord
Removable BatteryYes-
StereoPartiallyYes
OmnidirectionalNoNo
TWSYesYes
USB PlaybackYesNo
Weight36.4 lbs (16.5 kg)23.1 lbs (10.5 kg)
Amplifier Power240W-
Digital Aux InputNoNo
LightsYesYes
WheelsYesYes
FM Tuner-Yes
Bass Extension (-10dB)-~60Hz
Discontinued-Yes

How JBL Partybox Stage 320 compares with other leading options:

Prices on this page were last checked September 17, 2026 at 12:43 AM 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 Partybox Stage 320: $499.95 Amazon B&H Photo Video eBay

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.

Amplifier Power240W
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
LightsYes
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
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)
WheelsYes

Onn Large Party gen 1: $100 Discontinued eBay

Onn Large Party gen 1 ranking card

Pros: A genuinely useful feature set for a compact party speaker: FM radio, 3.5mm aux, USB-A phone charging, a mic/guitar input, lights, and Party Sync pairing. Its rolling 10.5kg cabinet, carry handle and claimed 13-hour battery make it easy to take to casual outdoor gatherings, and it can play louder than a typical small Bluetooth speaker. Measured bass extension of ~60Hz (-10dB).

Cons: Sound is not a strong reason to seek one out. Reviewer comparisons find limited deep bass (about 60Hz at -10dB), uneven mids and a boxy, strained presentation at high volume. It has no app or EQ, no water rating, and is discontinued; the newer Onn Large Party gen 2 is the more sensible choice when available. Discontinued.

AppNo
Aux InputYes
Bass Extension (-10dB)~60Hz
Battery Life13 hours (Manufacturer specified)
Bluetooth CodecsSBC
Digital Aux InputNo
DiscontinuedYes
Drivers8" (203mm) woofer + drivers
EQNo
FM TunerYes
IP RatingNone
LightsYes
OmnidirectionalNo
Party ModeYes (Party Sync Mode)
Power BankYes (USB-A)
Power InputAC Power cord
StereoYes
TWSYes
USB PlaybackNo
Weight23.1 lbs (10.5 kg)
WheelsYes