The portable party speaker is designed to transform any outdoor or indoor environment into a massive live venue with unmatched acoustic power. This heavy-duty system fills the air with a stunning maximum sound pressure level of 127 dB to ensure clear, undistorted playback at extreme volumes.
Its robust cabinet architecture houses eight finely tuned premium drivers, pushing out intense, punchy soundscapes that completely immerse large crowds. An integrated, replaceable LFP battery ensures the celebration continues deep into the next day without requiring an AC mains outlet.
This high-fidelity performance system caters to event hosts, musicians, and audio enthusiasts who demand concert-level sound reinforcement on the move. With its classic amplifier styling, integrated transport wheels, and multi-instrument input versatility, it serves as a self-contained entertainment hub for large celebrations.

• Model Number: Bromley 750
• Output: 2 x 100W (Woofers), 2 x 50W (Mid-range), 4 x 50W (Tweeters) Class D power amplifiers
• Charging: 3.5 hours to full charge, quick charge provides 5 hours of playtime from 20 minutes
• Ports: 2 x XLR / 6.35 mm combo jacks, 1 x 3.5mm AUX input, 1 x 3.5mm AUX output, 1 x RCA, 2 x USB-C
• Battery: Replaceable LiFePO4 (LFP) battery with 40+ hours playtime
• Audio: 8-driver system (2 x 10" woofers, 2 x 5.25" mid-range, 2 x 1" tweeters, 2 x 0.8" tweeters), 20Hz – 20kHz range
• ANC: None
• Connectivity: Bluetooth 5.3 Auracast, Multipoint, >70m free field range
• Materials: Closed-box cabinet construction with classic vinyl textured cladding
• Dimensions: 652 mm x 413 mm x 355 mm
• Certifications: IP54 dirt and splash resistance rating

• Pervasive Soundstage: The 360-degree True Stereophonic architecture eliminates dead zones so everyone experiences identical audio quality.
• Extended Untethered Playtime: A high-capacity LFP battery offers over forty hours of usage, keeping your portable party speaker active all night.
• Adaptable Audio Controls: Dedicated analog top-panel knobs let you fine-tune the bass, treble, and overall sound character to match venue size.
• Ready for Live Sound: Dual XLR combo inputs allow users to instantly connect instruments or microphones to host acoustic sets or make announcements.
• Reliable Field Protection: The rugged IP54-rated shell prevents damage from dirt, dust, and unexpected liquid splashes during outdoor events.