JBL Partybox Encore Essential 2 vs Marshall Stockwell 2

Last updated: August 9, 2026

These are not really the same size class, and that is the honest framing here. The JBL Partybox Encore Essential 2 ranks #5 of 70 boombox speakers at $209; the Marshall Stockwell 2 ranks #11 of 75 large speakers at $200.

What the JBL Partybox Encore Essential 2 gets right: Appears to have better off axis performance due to the move to dome tweeters over cone. The catch: Missing a little bit of upper bass.

On the Marshall Stockwell 2 side: Possibly the most natural sounding Marshall speaker. The tradeoff: Not stereo.

Buy the JBL Partybox Encore Essential 2 at $209 if you want a boombox speaker. Buy the Marshall Stockwell 2 at $200 if you want a large speaker instead.

Specifications Side By Side

JBL Partybox Encore Essential 2 Marshall Stockwell 2
Price$209.00$200
Ranked#5 of 70 in Boombox Size Portable Bluetooth Speakers#11 of 75 in Large Size Portable Bluetooth Speakers
AppYes (JBL PartyBox app)No
Aux InputYesYes
Battery Life15 hours (Manufacturer specified)20 hours (Manufacturer specified)
Built in MicrophoneNoYes
EQYes (7 band App EQ)No
Guitar InputYes-
IP RatingIPX4IPX4
Microphone InputYes-
Party ModeYes (Auracast)No
Power BankYesNo
Power InputAC Power cordUSB-C
StereoYesNo
TWSYesNo
USB PlaybackYes-
Weight13.7 lbs / 6.2 kg3.1 lbs / 1.4 kg
Wireless MicrophonesNo-
Bluetooth CodecsSBCSBC
Bluetooth Version5.45.0
Output Power100W RMS20W
Dimensions12.58" x 13.46" x 10.25" (319.5 x 342 x 260.4 mm)7.1" x 6.3" x 2.8" (180 x 161 x 70 mm)
Drivers1x 135mm (5.25") woofer + 2x 20mm (0.75") dome tweeters3" woofer, 2x 2" fullrange tweeters
Max Volume110dB96dB
Bass Extension (-10dB)-44Hz
Bluetooth Latency-50ms
Frequency Response-60Hz - 20kHz (Manufacturer specified)

The Two Speakers In Full

JBL Partybox Encore Essential 2: $209.00 Amazon Bhphotovideo

JBL Partybox Encore Essential 2 ranking card

Pros: Appears to have better off axis performance due to the move to dome tweeters over cone. A little less rolled off in the highs than the first Encore. Goes slightly deeper than the old Encore. Better battery life than the first Encore.

Cons: Missing a little bit of upper bass. No wireless Microphones like the non-Essential

AppYes (JBL PartyBox app)
Aux InputYes
Battery Life15 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.4
Built in MicrophoneNo
Dimensions12.58" x 13.46" x 10.25" (319.5 x 342 x 260.4 mm)
Drivers1x 135mm (5.25") woofer + 2x 20mm (0.75") dome tweeters
EQYes (7 band App EQ)
Guitar InputYes
IP RatingIPX4
Max Volume110dB
Microphone InputYes
Output Power100W RMS
Party ModeYes (Auracast)
Power BankYes
Power InputAC Power cord
StereoYes
TWSYes
USB PlaybackYes
Weight13.7 lbs / 6.2 kg
Wireless MicrophonesNo

Marshall Stockwell 2: $200 Amazon

Marshall Stockwell 2 ranking card

Pros: Possibly the most natural sounding Marshall speaker. Excellent off-axis.

Cons: Not stereo. Not very loud. Uses added DSP reverb which audio purists may find annoying.

AppNo
Aux InputYes
Bass Extension (-10dB)44Hz
Battery Life20 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency50ms
Bluetooth Version5.0
Built in MicrophoneYes
Dimensions7.1" x 6.3" x 2.8" (180 x 161 x 70 mm)
Drivers3" woofer, 2x 2" fullrange tweeters
EQNo
Frequency Response60Hz - 20kHz (Manufacturer specified)
IP RatingIPX4
Max Volume96dB
Output Power20W
Party ModeNo
Power BankNo
Power InputUSB-C
StereoNo
TWSNo
Weight3.1 lbs / 1.4 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.