Description
1100 Watts. A 12-Inch Subwoofer.
Dolby Atmos over Wi-Fi · Multi-Dimensional Light Show.
Original JBL Pro Sound from dual tweeters, midrange drivers and subwoofers · self-tuning calibration to your room · JBL PartyPad touch control on the top panel · two mic inputs and a guitar input · Wi-Fi, Bluetooth and USB · IPX4 splash resistance · heavy-duty wheels, built-in handle and integrated cable management
There is a point where a party speaker stops being an appliance and becomes the sound system for the evening — the PartyBox Ultimate is well past it. Eleven hundred watts of peak power driving a 12-inch subwoofer moves enough air to carry deep, physical bass across a farmhouse lawn in Chhatarpur, a banquet floor, or a full terrace on a December wedding night — the kind of low end you feel in the chest rather than merely hear. Dual tweeters and dedicated midrange drivers keep the vocals and the detail intact on top of it, so the volume goes up without the music turning into noise.
Dolby Atmos over Wi-Fi — the party speaker that does 3D spatial sound
Atmos is what turns a wall of sound into a space you are standing inside. Connect the PartyBox Ultimate to a Hi-Fi music service over Wi-Fi and it plays Dolby Atmos tracks with genuine 3D spatial effect — instruments placed around and above you rather than flattened into a line between two speakers. Wi-Fi carries the higher-quality stream for indoor listening; Bluetooth takes over the moment you roll the speaker out to the lawn. And because the Ultimate self-tunes, it calibrates itself to whichever space it is in, so the same box sounds right in a marble-floored drawing room and out in the open air.
39.5 kg on heavy-duty wheels — a professional rig one person can position
At 52.5 × 55 × 56 cm and 39.5 kg, the Ultimate is built like venue equipment, and it is moved like venue equipment: heavy-duty wheels roll it over lawn, gravel and marble, a built-in handle gives you leverage at the door and the boot, and integrated cable management keeps the power cord off the floor where guests walk. IPX4 splash resistance covers the realities of a Delhi outdoor evening — poolside spray, a sudden pre-monsoon shower on a terrace, dew settling after midnight, a drink knocked over beside the grille. Set it up outdoors with confidence, roll it back in when the night ends.
🌈 The multi-dimensional light show
Starry Skies
A ceiling of points of light that turns a terrace into a venue
Light Trails
Sweeping trails that move with the track instead of just flashing
Strobes
Beat-synced strobe effects for the peak of the night
Wall Projections
Ambient projections that light the whole space, not just the box
🎛️ Take control of the night
JBL PartyPad
Click, hold and swipe the top panel to remix tracks with DJ-like effects
JBL One App
Light colours and patterns, EQ, playback and speaker pairing
Two Mic Inputs
Karaoke, announcements and live hosting straight into the speaker
Guitar Input
Plug in and jam live over a streaming backing track
🛠️ Built into the PartyBox Ultimate
Multi-speaker sync is the one that scales the evening: pair more PartyBox speakers together from the JBL One app and cover a long lawn or a two-level venue from a single source, all playing in step.
Dual tweeters, midrange drivers and subwoofers cover the full spectrum — deep bass, detailed mids and crisp highs that stay clean whether the room is a drawing room or an open field.
The speaker calibrates itself automatically to the environment it is standing in, so you get optimised output wherever the party happens without touching a single EQ slider.
Starry skies, light trails, strobes and ambient wall projections sync to the music, and the JBL One app lets you match colours, effects and timing to the theme of the evening.
Two mic inputs and a guitar input make this a complete performance system — a sangeet, an antakshari night, a birthday host with a mic, or a guitarist playing live over a streamed track.
| Brand / Product | JBL PartyBox Ultimate ✅ |
| Type | Party Speaker ✅ |
| Power Output | 1100 W peak power ✅ |
| Sound Technology | Original JBL Pro Sound · Dolby Atmos compatibility ✅ |
| Drivers | Dual tweeters · midrange drivers · subwoofers ✅ |
| Subwoofer Diameter | 12 inches ✅ |
| Tweeter Diameter | 1 inch ✅ |
| Self-Tuning | Automatic calibration to the environment ✅ |
| Light Show | Starry skies · light trails · strobes · ambient wall projections · music-synced ✅ |
| Connectivity | Wi-Fi · Bluetooth · USB ✅ |
| App Support | JBL One App — lighting, EQ, playback, multi-speaker pairing ✅ |
| Controls | JBL PartyPad touch control · top panel controls ✅ |
| Inputs | Two mic inputs · guitar input ✅ |
| Water Resistance | IPX4 splash resistance ✅ |
| Mobility | Heavy-duty wheels · built-in handle · integrated cable management ✅ |
| Dimensions (D×W×H) | 52.5 × 55 × 56 cm ✅ |
| Weight | 39.5 kg ✅ |
| Country of Origin | Made in China ✅ |
| In the Box | JBL PartyBox Ultimate Speaker · Right Angle AC Power Cord · Quick Start Guide · Safety Sheet · Warranty Card ✅ |
| Warranty | Official JBL brand warranty ✅ |
Why buy from Mahajan Electronics?
- Expert consultation on matching output to your venue
- 45+ years of trust in premium home electronics
- 24-hour delivery across Delhi NCR
- GST invoice — save up to 18% on business purchases
- 100% genuine stock with official brand warranty
- Raja Garden · Jail Road · Dabri Mor
Order today. Delivered in 24 hours.
JBL PartyBox Ultimate · 1100W Peak Power · 12″ Subwoofer · Dolby Atmos Compatible · Wi-Fi · Bluetooth · USB · JBL PartyPad · Two Mic + Guitar Inputs · Multi-Dimensional Light Show · IPX4 · Wheels
Sold with a Mahajan Electronics GST seller invoice. Image for reference only.
