JBL Partybox Encore Essential vs Harman Kardon Go + Play 2

Last updated: August 18, 2026

Short answer: the JBL Partybox Encore Essential. It ranks #7 of 73 boombox speakers by sound quality at $329.95; the Harman Kardon Go + Play 2 ranks #18 and costs $350, so there is not much of a tradeoff to weigh.

What the JBL Partybox Encore Essential gets right: A great sounding somewhat boosted bass party speaker. The catch: Only 6 hours of battery at medium volume.

The case for the Harman Kardon Go + Play 2: Warm sound with boosted bass. The tradeoff: Not as loud as others.

Buy the JBL Partybox Encore Essential. It ranks higher for sound quality than the Harman Kardon Go + Play 2 and costs less, so there is no real case for the other one.

If water resistance matters to you, the JBL Partybox Encore Essential at IPX4 (splashing) holds up far better than the Harman Kardon Go + Play 2 at no water resistance.

JBL Partybox Encore Essential vs Harman Kardon Go + Play 2

Specifications Side By Side

JBL Partybox Encore Essential Harman Kardon Go + Play 2
Price$329.95$350 Discontinued
Ranked#7 of 73 in Boombox Size Portable Bluetooth Speakers#18 of 73 in Boombox Size Portable Bluetooth Speakers
AppYes (JBL PartyBox app)No
Aux InputYes-
Aux Latency17ms0ms
Bass Extension (-10dB)38Hz40Hz
Battery Life6 hours (Manufacturer specified)8 hours (Manufacturer specified)
Bluetooth CodecsSBCSBC
Built in MicrophoneNoYes
EQYes (3 band App EQ)No
IP RatingIPX4None
Bluetooth Latency100ms33ms
Party ModeYes (PartyBoost up to 100 speakers)Yes (Wireless Dual Sound)
Power BankYes (USB-A, 5V/0.5A)No
Power InputAC Power cordAC Power brick
StereoYesYes
OmnidirectionalNoNo
TWSYesNo
USB PlaybackYesNo
Weight13 lbs / 5.9 kg5.3 lbs / 2.4 kg
Bluetooth Version5.1-
Output Power100W RMS100W AC / 30W battery
Dimensions10.9" x 12.9" x 11.5" (276 x 327 x 293 mm)20" x 9" x 9.5" (508 x 228.6 x 241.3 mm)
Drivers135mm woofer + 2x 44mm tweeters2x 90mm (3.5") woofers (front and rear firing) + 2x 20mm tweeters
Max Volume110dB99dB
Digital Aux InputNoNo
Discontinued-Yes

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

The Two Speakers In Full

JBL Partybox Encore Essential: $329.95 Amazon

JBL Partybox Encore Essential ranking card

Pros: A great sounding somewhat boosted bass party speaker.

Cons: Only 6 hours of battery at medium volume. Poor Water rating.

AppYes (JBL PartyBox app)
Aux InputYes
Aux Latency17ms
Bass Extension (-10dB)38Hz
Battery Life6 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency100ms
Bluetooth Version5.1
Built in MicrophoneNo
Digital Aux InputNo
Dimensions10.9" x 12.9" x 11.5" (276 x 327 x 293 mm)
Drivers135mm woofer + 2x 44mm tweeters
EQYes (3 band App EQ)
IP RatingIPX4
Max Volume110dB
OmnidirectionalNo
Output Power100W RMS
Party ModeYes (PartyBoost up to 100 speakers)
Power BankYes (USB-A, 5V/0.5A)
Power InputAC Power cord
StereoYes
TWSYes
USB PlaybackYes
Weight13 lbs / 5.9 kg

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

Harman Kardon Go + Play 2: $350 Discontinued

Harman Kardon Go + Play 2 ranking card

Pros: Warm sound with boosted bass.

Cons: Not as loud as others. No water rating. Discontinued.

AppNo
Aux Latency0ms
Bass Extension (-10dB)40Hz
Battery Life8 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency33ms
Built in MicrophoneYes
Digital Aux InputNo
Dimensions20" x 9" x 9.5" (508 x 228.6 x 241.3 mm)
DiscontinuedYes
Drivers2x 90mm (3.5") woofers (front and rear firing) + 2x 20mm tweeters
EQNo
IP RatingNone
Max Volume99dB
OmnidirectionalNo
Output Power100W AC / 30W battery
Party ModeYes (Wireless Dual Sound)
Power BankNo
Power InputAC Power brick
StereoYes
TWSNo
USB PlaybackNo
Weight5.3 lbs / 2.4 kg

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