Marshall Bromley 450 Party Speaker

AUDIO SPECIFICATION

• DRIVER TYPE : Dynamic
  
• FREQUENCY RANGE : 40Hz – 20,000Hz
• STEREO/MONO : Stereo
• MAXIMUM SOUND PRESSURE LEVEL : 100 DB @ 1 M
• CABINET PRINCIPLE : Sealed With Passive Radiator
• EQUALISER : YES

DRIVERS 

• 2 X 6.5 INCH 40W Woofers
  
• 4 X 2 INCH 6W Full-Ranges
  
• 2 Passive Radiators 
  

POWER AMPLIFIERS 

• 2 X 90 W Class D Amplifiers For The Woofers
  
• 4 X 55 W Class D Amplifiers For The Full-Range Drivers
  

PHYSICAL UNIT

• Weight : 12.32 KG / 16.5 KG including packaging
  27.16 LBS / 36.4 LBS including packaging
  
• Width : 366mm / 14,41"
  
• Height : 492mm / 19,37"
  
• Depth : 261mm / 10,28"
  
• Water Resistance : IP55
  
• Colorways : Black and Brass
  
• Repairability : Yes
  
• Light Show : Yes
  
• Portability Features : Handle and four strap anchors

Battery

• Play time : 40+ hours
  
• Battery type : Rechargeable, replaceable, LFP battery (LiFePO4)
  
• Quick Charging : 20 minutes gives 6 hours of playtime
  
• Charging time : 3.5 hours to full recharge
  
• Power input : 120W
  
• Exchangeable Battery : Yes

POWER

• MAINS INPUT VOLTAGE : 100-240V
  
• MAINS FREQUENCY : 50/60 Hz

CONTROLS AND CONNECTIVITY

• Wireless connectivity : Bluetooth 5.3
  Auracast
  
• Wired connectivity : Audio: AUX 3.5mm (Input and Output), USB-C, RCA. Mic /
• Instrument: 2 XLR/6.35 mm combo jack
  
• Bluetooth range : >70m (229 feet) in free field
• USB Spec : Type C, Charge out 5V, 3.0A
  
• Bluetooth Multipoint Connectivity : Yes
  
• Mic/Instrument Input : 2 XLR/6.3 mm combo jacks

Top panel controls

• Power switch  
  
• Source selector  
  
• Media control  
  
• Volume  
  
• Bass  
  
• Treble  
  
• M-button  
  
• Input 1 volume control  
  
• Input 2 volume control  
  
• Input 1 and input 2 effect control  
  
• Light mode  
  
• Battery indicator