JBL Partybox Stage 320 vs JBL Eon One Compact

Last updated: August 28, 2026

Short answer: the JBL Partybox Stage 320 if sound quality matters most, the JBL Eon One Compact if price matters most. The JBL Partybox Stage 320 ranks #2 of 50 party speakers at $629.95. The JBL Eon One Compact ranks #36 at $549, $80.95 cheaper.

What the JBL Partybox Stage 320 offers: Handle and wheels are convenient. Customizable color lighting modes. Keeps more bass than the 310 at high volume. Removable battery. Watch for: Slightly sibilant in the treble at full blast. Very large.

What the JBL Eon One Compact offers: 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. High efficiency drivers reach 2-3x the volume of typical speakers for the same wattage. Watch for: Quite distorted at full volume. Treble is quite rolled off, not much clarity. Not stereo.

Buy the JBL Partybox Stage 320 if sound quality matters more than the price. Buy the JBL Eon One Compact if the price matters more than sound quality.

Battery life favors the JBL Partybox Stage 320: rated for 18 hours against 12 hours for the JBL Eon One Compact.

There is a real gap in water resistance: the JBL Partybox Stage 320 at IPX4 (splashing) against the JBL Eon One Compact, which has no water resistance.

JBL Partybox Stage 320 vs JBL Eon One Compact

Specifications Side By Side

JBL Partybox Stage 320 JBL Eon One Compact
Price$629.95$549.00
Ranked#2 of 50 in Party Size Portable Bluetooth Speakers#36 of 50 in Party Size Portable Bluetooth Speakers
AppYesNo
Aux InputYesYes
Battery Life18 hours (Manufacturer specified)12 hours (Manufacturer specified)
Bluetooth CodecsSBCSBC
Bluetooth Version5.4-
Drivers2x 6.5" woofers, 2x 25mm tweeters8" woofer, 1" tweeter
EQYes (5 band)No
Guitar InputYes-
IP RatingIPX4None
Microphone InputYes (Karaoke mode with echo effect)-
Party ModeYes (Auracast)No
Power BankYes (USB-A, 5V/2.1A)No
Power InputAC Power cord-
Removable BatteryYes-
StereoPartiallyYes
OmnidirectionalNoNo
TWSYesNo
USB PlaybackYesNo
Weight36.4 lbs / 16.5 kg17.6 lbs / 8 kg
Output Power240W-
Digital Aux InputNoNo
Dimensions-11.5" x 10" x 15.7" (291.1 x 255 x 399 mm)
Frequency Response-37.5Hz - 20kHz (Manufacturer specified)

Other pairings from the same speaker class worth checking:

Prices on this page were last checked August 27, 2026 at 10:09 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 Partybox Stage 320: $629.95 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.

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

JBL Eon One Compact: $549.00 Amazon eBay

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. High efficiency drivers reach 2-3x the volume of typical speakers for the same wattage.

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
Digital Aux InputNo
Dimensions11.5" x 10" x 15.7" (291.1 x 255 x 399 mm)
Drivers8" woofer, 1" tweeter
EQNo
Frequency Response37.5Hz - 20kHz (Manufacturer specified)
IP RatingNone
OmnidirectionalNo
Party ModeNo
Power BankNo
StereoYes
TWSNo
USB PlaybackNo
Weight17.6 lbs / 8 kg