M-4S



- Compact 2.1 system

- Frequency response: 45Hz to 21kHz

- 120W (1% THD+N) bi amplification

- 24V / 3400mAh battery

- Bluetooth V5.0 Apt-X + DAC (I2S)

- Integrated DSP

- Aux In with jack 3.5mm

- Worldwide shipping

- Price: 790€ / 850USD

Description:

The M-4S is a full wireless 2.1 "true stereo" speaker
Both 2.5" are separeted inside closed and self cooled enclosures 
4" woofer for bass coupled to 1,20m of vents
Frequency response 45Hz to 21kHz
SPL Maxi: 102dBA @ 1m
Bluetooth V5.0 + I2S + DAC 
The bluetooth range is arround 15 meters in free space
Any analog sources can be connected from the 3.5mm jack on the back
Integrated handle on the top
Stand support on the bottom (M10)



Amplification & processing:

3 channels amplifier system
Total power of 120W (THD + N: 1%)
DSP 24 bit 96kHz 3 channels with low latency (3ms)


Construction:

Anodized aluminium frame
Plywood vents, painted or varnish finish
Colored Perspex



Battery and alimentation

Battery is composed of 6 accus 18650 Li-ion 
Capacity 3400mAh
Hi grade BMS protection

Autonomy:

> quiet use: ~20h

> volume 50%: +/- 12h

> Maximum volume, basse 50%: +/-5h



M-4S

Data sheet

Frequency response
(+/-3dB): 50Hz-21kHz / (-10dB): 45Hz
Woofers
1 X 4″ aluminium cone
2 x 2.5" neodym magnet / aluminium cone
Amplification
Basses: 50W (THD+N 1%)
Full Range: 2 X 35W (THD+N 1%)
Maximum SPL
102dBA@1m freespace
Settings
Bass volume
Master volume
Crossover
passive/active pre and post amplification
Noise
@ 10cm/Maximum Volume: +2dBA for 33dBA of ambiant noise
Construction
3mm Plexyglass
3mm thickness Anodized aluminium
18mm plywood
Battery
24 Volts 3400mAh + Protections
Option(s)
External Battery (+80€)
hand-made-leather-sling (+100 €/USD)
standard sling kit (+20 €/USD)
On demand
Varnished/or/Painted vents (black or dark grey)
Color
Blue
Green
Green fluorescent
Orange fluorescent
Red
Yellow
Yellow fluorescent
red
Connectors
AuxIn/Jack 3.5mm
Size (W x H x D)
28.3x 16.7 x 13.2cm
Weight
5.2kg