FEATURES
- 
OPTIMISED FOR LOUD
 - 
ULTIMATE PORTABILITY, RAIN OR SHINE
 - 
20 HOURS OF PORTABLE PLAYTIME
 - 
AMPLIFY YOUR SOUND WITH STACK MODE
 - 
SUPERIOR, HASSLE-FREE LISTENING
 - 
MAKING MUSIC MORE SUSTAINABLE
 
TECHNICAL SPECIFICATIONS
AUDIO SPECIFICATIONS
- DRIVER TYPE: Dynamic
 - FREQUENCY RANGE: 50 Hz-20,000 Hz
 
DRIVERS
- 
Two 3” 15W woofers
 - 
Two 3/5” 10W tweeters
 - 
Two passive radiators
 - 
ADJUSTABLE BASS AND TREBLE CONTROLS: Fine-tune your music using the analogue controls on your speaker
 - 
STEREO/MONO: Stereo
 - 
MAXIMUM SOUND PRESSURE LEVEL: 87 dB SPL @ 1 m
 - 
CABINET PRINCIPLE: Sealed with passive radiator
 
POWER AMPLIFIERS
- 
Two 20 Watt Class D amplifiers for the woofers
 - 
Two 10 Watt Class D amplifiers for the tweeters
 
BATTERY
- 
BATTERY TYPE: Built-in, rechargeable Li-ion battery
 - 
PLAY TIME: 20 hours
 - 
QUICK CHARGING: 20 minutes charge gives 2 hours of playtime
 - 
CHARGING TIME: 4.5 hours
 
CONTROLS AND CONNECTIVITY
- 
WI-FI: No
 - 
WIRED CONNECTIVITY: 3.5 mm Input
 
TOP PANEL CONTROLS
- 
Multi directional control knob: play/pause, skip track, volume control, on/off
 - 
Bluetooth pairing button: connect to your device(s) and activate Stack Mode
 - 
Battery and volume indicator
 - 
Treble and bass controls
 - 
MICROPHONE SYSTEM: No
 - 
VOICE COMMAND: No
 - 
CUSTOMISE SOUND: Yes, on speaker and in app
 - 
BLUETOOTH RANGE: 10 m/30 ft
 - 
CONTROL KNOB: Yes
 - 
CODECS: SBC
 - 
WIRELESS CONNECTIVITY: Bluetooth 5.1
 
PHYSICAL UNIT
- 
DIMENSIONS: 109 x 230 x 95 mm/4.29 x 9.06 x 3.74 in
 - 
WEIGHT: 1.8 kg/4.0 lb
 - 
WATER RESISTANCE: IP67
 - 
COLORWAYS: Black and Brass/Cream
 - 
COMPATIBLE APPS: Marshall Bluetooth app
 
WHAT'S IN THE BOX
- 
Middleton speaker
 - 
Detachable carry strap
 - 
User manual and legal and safety information
 - 
USB-A to USB-C charging cable
 
            
            
                    
                





