Small Size Plus Plug & Play

The M-Line consists of self-powered modular PA systems suitable for in and outdoor audiences ranging from small crowds to a few thousand people. When extremely natural sound matters and/or space for placing is scarce, you will benefi t from the solutions off ered by this fl exible, compact and sophisticated product line.

Plug & Play

Easy-to-handle controls, tailor-made amplifi ers with ready-to-go DSP settings allow for super fast setup times with amazing results. All amplifi ers are combined with rock-solid DSP fi ltering and limiting, providing outstanding audio quality, whilst ensuring worry-free driver protection. Every product is available in both black and white polyurea coated fi nishes. Every component is exclusively designed and made by SE AUDIOTECHNIK. The variety of accessories allows you to operate and scale the system according to the application with minimum eff ort and resources needed.


브로셔            M-Line Brochure EN          pdf                 13.5 MB                

 CAD              M-F3A PRO                       DWG              2.65 MB

메뉴얼            M-Line_Manual                  pdf                  6.9 MB

시방서            M-F3A_PRO_시방서         hwp               13.5 MB

Dome Tweeters

Each M-F3A PRO is equipped with eight 2.8" woofers and seven 1" dome tweeters. To reduce the dimensions of the cabinet and ensure high-fidelity sound, the dome tweeters form the centerpiece of its unique sound. It allows you to deliver hi-fi sound to your audience in a compact size with plenty of power.

Integrated DSP

Each M-F3A PRO is equipped with a 600W (300W HF and 300W MF) Class-D power amplifier with switching power supply for minimum weight and maximum flexibility anywhere in the world. In addition, our built-in 24-bit/48 kHz DSP processor provides signal filtering and ensures maximum driver protection with minimum error rate.


EASE® Ready

AFMG® EASE® and EASE® Focus 3 GLL files are available for the entire M-F3A PRO family. This allows users to simulate and calculate various parameters such as range, sound pressure level, frequency response, spread angle, delay times and more. The corresponding files are available in the Downloads section.

EASE® and AFMG® are registered trademarks of AFMG Technologies GmbH.

EASE® 및 AFMG®는 AFMG Technologies GmbH의 등록 상표입니다.


Model:                                                                                                         M-F3A PRO

Frequency range (-3 dB):140 Hz – 20 kHz
Frequency range (-10 dB):100 Hz – 20 kHz
Coverage angles (-6dB) [H x V]:120° x 16°
Maximum Peak SPL *:129 dB
System type:2-way active
Crossover frequency:1.9 kHz
Transducers:MF: 8 x 2.8″ drivers
HF: 7 x 1″ dome tweeters
Enclosure type:Vented box
Type:2 channel, class-D with SMPS
Total Power **:600 W
Output power per channel:MF: 300 W
HF: 300 W
Protection:Short circuit, overheating, overcurrent
Connectors:Input signal: balanced XLR 3-pin female
Link output: balanced XLR 3-pin male
Power input: powerCON® 20A
Power link output: powerCON® 20A
Wiring:Pin N: Neutral
Pin L: Conductor
Pin E: Ground
Input sensitivity:0 dBu
DSP:48 kHz/24 bit with extended dynamics
Processing latency: 1.1 ms
Processing:Level, factory EQ presets
User controls:Power: On/Off switch
Level: 8-position rotary knob (-50, -20, -10, -6, -3, -2, -1, 0)
Line units: 8-position rotary knob (1 – 8+)
Product dimensions [H x W x D] (Including rigging):317 x 265 x 359 mm
Net weight:8.3 kg
Packaging dimensions [H x W x D]:388 x 290 x 440 mm
Total weight:9.5 kg
Cabinet:12 mm plywood
Cabinet finishing:Black or white polyurea coating
Grille:Powder coated perforated steel
Hardware:Rear handle in 12 mm plywood
plus side grips embedded in cabinet
Rigging:Three-point rigging system, 3 x SE Audiotechnik® 6 mm locking pins
Splay angles:0º, 1º, 2º, 3º, 4º, 6º, 8º
Bumper frame:M-F3A BF
U-bracket:M-F3A UB
Flight case (4 units):M-F3A FC
Carry-on bag (1 unit):M-F3A CTB
Transport kart (up to 4×4 units):M-F3A PRO TK44
Line rain cover (8, 12 or 18 units):M-F3A PRO FRC 8 / 12 / 18
All product specifications are subject to change without prior notice.* Measured with 12 dB Crest factor Pink Noise, whole space
** Total power value is the sum of all individual channel output power


Bumper frame for flying up to 16 M-F3A or M-F3A PRO, also available in white.

The U-Bracket allows users to attach up to two M-F3A PRO units when pole mounted on any of our subwoofers via an M20 thread.

SPS 20
M20 Pole Support to pole mount an M-F3A or M-F3A PRO on any subwoofer.

Flight Case for four M-F3A or M-F3A PRO.

Transport cart (up to 4x4 units)

Multi Purpose Rigging Frame for rigging of different combinations of M-F3A and M-F3A FS, also available in white.

M-F3A FA34
3 to 4 point adapter for rigging M-F3A FS and M-F3A (or M-F3A PRO), also available in white.

Stacking frame for ground stacking M-F3A PRO cabinets on either S12 PRO, SUB 112BR or SUB 210BP subwoofers, also available in white.


Bremerhaven City Hall opts for an M-Line speaker system by German specialist


Jan Hendrik Banaschewski (Technical Manager):"In our search for a new sound system, we came across SE Audiotechnik from Solingen. We were promptly given the opportunity to have a demonstration of the M-Line in-house. Manne Sumfleth from SE-Audiotechnik, in cooperation with Blue Sound / Herbert Heinze as an executing partner (, demonstrated the advantages of the compact but powerful M-Line system."

Review M-F3A PRO and S12 PRO (PRODUCTION PARTNER 7/2019)

With the M-F3A Pro, SE Audiotechnik presents a new version of the com-pact M-Line array with new drivers and integrated electronics. The match-ing S12 subwoofer is also available in a Pro version with a new 12″ enclo-sure and active electronics.