JBL Eon One Compact vs JBL Partybox 330

Last updated: August 9, 2026

Short answer: the JBL Eon One Compact ranks #30 of 44 party speakers at $579; the JBL Partybox 330 ranks #1 at $579.95. Close enough in price that the ranking gap is the deciding factor.

What the JBL Eon One Compact gets right: Professional 4-channel mixer with XLR/TRS preamps, phantom power for condenser mics. The tradeoff: Quite distorted at full volume.

On the JBL Partybox 330 side: Handle and wheels are convenient. The catch: Sound quality is nearly identical to the 310 and Stage 320 despite the power bump.

Buy the JBL Eon One Compact if the price matters more than the ranking. Buy the JBL Partybox 330 if the ranking matters more than the price.

Specifications Side By Side

JBL Eon One Compact JBL Partybox 330
Price$579.00$579.95
Ranked#30 of 44 in Party Size Portable Bluetooth Speakers#1 of 44 in Party Size Portable Bluetooth Speakers
AppNoYes
Aux InputYesYes
Battery Life12 hours (Manufacturer specified)18 hours (Manufacturer specified)
Bluetooth CodecsSBCSBC
Dimensions11.46" x 10.04" x 15.71" (291.1 x 255 x 399 mm)-
Drivers8" woofer, 1" tweeter2x 6.5" (165mm) woofers + 2x 1" (25mm) PEN dome tweeters
EQNoYes (Smart EQ mode)
Frequency Response37.5Hz - 20kHz (Manufacturer specified)-
IP RatingNoneIPX4
Party ModeNoYes (Auracast)
Power BankNoYes
StereoYesPartially
TWSNoYes
USB PlaybackNoYes (USB-C, lossless)
Weight17.6 lbs / 8 kg37.7 lbs / 17.1 kg
Bluetooth Version-6.0
Charging Time-3 hours
Guitar Input-Yes
Microphone Input-Yes
Optical Input-Yes
Power Input-AC Power cord
Removable Battery-Yes
Output Power-280W

The Two Speakers In Full

JBL Eon One Compact: $579.00 Amazon

JBL Eon One Compact ranking card

Pros: Professional 4-channel mixer with XLR/TRS preamps, phantom power for condenser mics. 112dB SPL, lightweight 17.6 lbs with swappable 12-hour battery. 8-inch woofer extends to 37.5Hz. Versatile positioning (upright PA or floor monitor). Large clear controls. Ducking feature auto-lowers music when speech detected. Handles DJ sets, vocals, guitar, corporate talks, and Bluetooth streaming.

Cons: Quite distorted at full volume. Treble is quite rolled off, not much clarity. Not stereo.

AppNo
Aux InputYes
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsSBC
Dimensions11.46" x 10.04" x 15.71" (291.1 x 255 x 399 mm)
Drivers8" woofer, 1" tweeter
EQNo
Frequency Response37.5Hz - 20kHz (Manufacturer specified)
IP RatingNone
Party ModeNo
Power BankNo
StereoYes
TWSNo
USB PlaybackNo
Weight17.6 lbs / 8 kg

JBL Partybox 330: $579.95 Amazon Bhphotovideo

JBL Partybox 330 ranking card

Pros: Handle and wheels are convenient. Customizable lightshow. Removable battery. Slightly more power than the 310 and Stage 320 (280W vs 240W). Adds an optical TV input and USB-C lossless playback, plus dual mic and guitar inputs for karaoke and live sets.

Cons: Sound quality is nearly identical to the 310 and Stage 320 despite the power bump, so probably not worth an upgrade if you already own either of those. Removed the dedicated mic gain and microphone control knobs found on the 310/320. Some people don’t like the new lightshow design. 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 Version6.0
Charging Time3 hours
Drivers2x 6.5" (165mm) woofers + 2x 1" (25mm) PEN dome tweeters
EQYes (Smart EQ mode)
Guitar InputYes
IP RatingIPX4
Microphone InputYes
Optical InputYes
Output Power280W
Party ModeYes (Auracast)
Power BankYes
Power InputAC Power cord
Removable BatteryYes
StereoPartially
TWSYes
USB PlaybackYes (USB-C, lossless)
Weight37.7 lbs / 17.1 kg

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Product prices and availability were last checked August 9, 2026 at 6:57 AM UTC 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.