PRO DG MA 12 2-Way Multipurpose Self Powered System User Manual

PRO DG MA 12 2-Way Multipurpose Self Powered System

Product Information

The Pro DG Systems MA 12 is a self-powered multipurpose system that is designed, assembled, and optimized in Spain. It is a professional sound system that comes with an amplifier and one Beyma speaker of 12, 500 W (RMS) that is specially designed for the optimum performance of the system. The system has a power handling capacity of up to 500W, an average sensitivity, a calculated maximum SPL, and a frequency range. The system is CNC fabricated in 15mm birch plywood and has a special textured black paint finish.

Specifications

• Power Handling : Up to 500W
• Nominal Impedance : Not specified
• Average Sensitivity : Not specified
• Calculated Maximum SPL : Not specified
• Frequency Range : Not specified
• Nominal Directivity: Not specified
• Low/Mid Frequency Driver : Not specified
• Mid Frequency Cut-off : Not specified
• High Frequency Driver : Not specified
• High Frequency Cut- off: Not specified
• Amplifier Included: Yes
• Rigging Points : 9 x M8
• Connectors : 1 XLR channel/combo with output for satellite + XLR Link
• Controls : ON/OFF switch, volume control, Bluetooth ON/OFF switch, TWS switch, DSP management switch + LCD display for presets selection
• Acoustic Enclosure: CNC fabrication in 15mm birch plywood
• Power Supply : 110~220V 50/60HZ with voltage selector
• Finish : Special textured black paint finish
• Cabinet Dimensions (HxWxD): 605x365x340mm (23,82×14,3713,39)
• Weight : 22.8 Kg (50.26 lbs) net / 24 Kg (52.91 lbs) with packaging

Product Usage Instructions

Before using the Pro DG Systems MA 12, it is recommended that the user reads the instructions provided in the user manual and saves them for later use. The use of the system is indicated for authorized professionals who have enough knowledge of the system use and always respect the indications showed in the manual. The system should only be used when the ambient temperature is appropriate. The reliability, safety, and efficiency of the system are only and exclusively guaranteed by Pro DG Systems if no unauthorized personnel by Pro DG Systems use it. The system comes with an amplifier and one Beyma speaker of 12, 500 W (RMS). It has rigging points and connectors including 1 XLR channel/combo with output for satellite + XLR Link. It also has controls such as ON/OFF switch, volume control, Bluetooth ON/OFF switch, TWS switch, DSP management switch + LCD display for presets selection. The Pro DG Systems MA 12 is CNC fabricated in 15mm birch plywood and has a special textured black paint finish. Its cabinet dimensions are 605x365x340mm (23,82×14,3713,39), and it weighs 22.8 Kg (50.26 lbs) net / 24 Kg (52.91 lbs) with packaging.

Safety Indications

Please read it before use the system and keep for later use PRO DG SYSTEMS GIVES YOU THANKS FOR ACQUIRE THIS PROFESSIONAL SOUND SYSTEM FULLY DESIGNED, ASSEMBLED AND OPTIMIZED IN SPAIN, WE WISH THAT YOU ENJOY WITH ITS HIGH QUALITY AND PERFORMANCE This system has been designed, fabricated and optimized by Pro DG Systems in perfect working order. To maintain this condition and ensure the right operation, the user must respect the following indications and advices of this manual.

THE FIABILITY, SAFETY AND EFFICIENCY OF THE SYSTEM ARE ONLY AND EXCLUSIVELY GUARANTEED BY PRO DG SYSTEMS IF:

• Assembly, manipulation, re-adjustment and modifications or repairs are carried out by Pro DG Systems.
• The electrical installation complies with the requirements of IEC (ANSI).
• The system is used according to the use indications.

WARNING:

• If protectors are opened or sections of chassis are removed, except where this can be done manually, live parts can become exposed.
• Any adjustment, manipulation, optimization or reparation of the system must be done only and exclusively by Pro DG Systems. PRO DG SYSTEMS IS NOT RESPONSIBLE OF ANY DAMAGE OF THE SYSTEM CAUSED BY A MANIPULATION, ADJUSTMENT, OPTIMIZATION OR REPARATION REALIZED BY

NO-AUTHORIZED PERSONAL BY PRO DG SYSTEMS
High loudspeaker levels can cause hearing damage, it must avoid the direct contact with loudspeakers operating at high levels, Dtherwise it must use hearing protectors.

MAIN CONNECTION:

• The system is designed for continuous operation
• The set operating voltage must match the local mains supply voltage.
• The unit has to be connected to the main via the supplied power unit or power cable.
• Power unit: never use a damaged connection lead. Any type of damage must be fixed.
• Avoid connection to the mains supply in distributor boxes together with several other power consumers.
• The plug socket for the power supply must be positioned near the unit and must be easily accessible.

PLACE OF SITUATION:

• The system should stand only on a clean and totally horizontal surface.
• The system must not be exposed to any type of vibration during its operation.
• Avoid the contact with the water or wet surfaces. Do not place objects containing liquid on the system.
• Procure that the system has sufficient ventilation and do not block or cover any ventilation opening. Obstruct the ventilation may cause overheating in the system.
• Avoid direct exposure to the sun, as well as proximity to sources of heat or radiation.
• If the system undergoes an extreme change in temperature may affect its operation, before starting the system hope it has reached room temperature.

ACCESSORIES:

• Do not place the system on a unsteady base that can be cause of damage to people or to the system, use it only with the trolley, rack, tripod or base recommended or supplied by Pro DG Systems following the installation indications. The system’s combination must be moved very carefully. The application of an excessive use of force and uneven floors can cause the combination of system and stand to tip over.
• Additional equipment : don’t use additional equipment wich has not be recommended by Pro DG Systems. The use of not recommended equipment can cause accidents and damage to the system.
• To protect the system during bad weather or when left unattended for prolonged periods, the main plug should be disconnected. This prevents the system being damaged by lightning and power surges in the AC mains supply.

IT IS RECOMMENDED TO THE USER READ THESE INSTRUCTIONS BEFORE USING THE SYSTEM AND SAVE FOR LATER USE.
PRO DG SYSTEMS IS NOT RESPONSIBLE OF AN INADEQUATE USE OF THE SYSTEM BY NO- AUTHORIZED PERSONNEL WITHOUT ENOUGH KNOWLEDGE OF USE. THE USE OF THE PRO DG SYSTEMS PRODUCTS IS INDICATED FOR AUTHORIZED PROFESSIONALS THAT MUST TO HAVE ENOUGH KNOWLEDGE OF THE SYSTEM USE AND ALWAYS RESPECTING THE INDICATIONS SHOWED BELOW.

Introduction

This manual has been designed to help all the users of the system MA 12 of Pro DG Systems to its correct use as well as for the understanding of the benefits and versatility of the same. MA 12 is a self-powered multipurpose system totally designed, assembled and optimized in Spain. Totally designed assembled and optimized in Spain.

Description

MA 12 is a 2-way multipurpose self-powered system equipped with one (1) speaker of 12″ in a tuned enclosure. The HF section has one (1) compression driver of 1”, coupled to one (1) rotating diffuser of 60×40. MA 12 incorporates state-of-the-art Class-D amplification and a very intuitive processing for easy handling and absolute control, ready to plug in and work. It is perfect to be used as P.A, frontfill and sidefill with or without subwoofer, as portable system or permanent installation, it has been also designed to be used as stage monitor. Excellent as sonorous reinforcement for all our systems.

Technical specifications

• Power Handling : 2200 W peak / 1100 W program / 550 W RMS (EIA 426A Standard).
• Nominal Impendence : 8 Ohm
• Average Sensitivity : 99 dB / 2.83V / 1m (average of 150-16.000Hz wideband).
• Calculated Maximum SPL: / 1m 127 dB continuous / 130 dB program / 133 dB peak.
• Frequency Range : +/- 3dB between 60 Hz – 18 KHz.
• Nominal Directivity : 60×40 rotating diffuser.
• Low / Mid Frequency Driver: One (1) Pro DG Systems speaker of 12”, 8 Ohm, 500 W.
• Mid Frequency Cut-off : 60 Hz Linkwitz-riley 24 filter – 1200 Hz Linkwitz-riley 24 filter.
• High Frequency Driver: One (1) Pro DG Systems driver of 1”, 8 Ohm, 50 W.
• High Frequency Cut-off : 1200 Hz Linkwitz-riley 24 filter – 18000 Hz Linkwitz-riley 24 filter.
• Amplifier included: Last generation Class-D amplifier with voltage selector. 96kHz, 24 bit DSP processor with 3 factory presets.
• Rigging points : 9 x M8
• Connectors : 1 XLR channel / combo with output for satellite + XLR Link.
• Controls : ON/OFF switch, volume control, Bluetooth ON/OFF switch, TWS switch, DSP management switch + LCD display for presets selection.
• Acoustic Enclosure : CNC fabrication in 15mm birch plywood.
• Power Supply : 110~220V 50/60HZ with voltage selector.
• Finish : Special textured black paint finish.
• Cabinet Dimensions : (HxWxD); 605x365x340mm (23,82”x14,37”13,39”).
• Weight : 22,8 Kg (50,26 lbs) net / 24 Kg (52,91 lbs) with packaging.

Architectural specifications

Inside MA 12
MA 12 counts with one Beyma speaker of 12”, 500 W (RMS). Specially designed under our own parameters for the best performance of the system.

KEY FEATURES

High power handling :
1000 W program power 3” copper wire voice coil. High sensitivity: 97 dB (1W / 1m) FEA optimized ceramic magnetic circuit Designed with MMSS technology for high control, linearity and low harmonic distortion Waterproof cone treatment on both sides of the cone Xmax ± 6,3 mm / Xdamage ± 30 mm Low harmonic distortion and linear response Specially designed under our own parameters for the best performance of the system

• Nominal diameter 300 mm (12 in)
• Rated Impedance 8 Ω
• Minimum impedance 6,5 Ω
• Power capacity 500 W (RMS)
• Program power 1000 W
• Sensitivity 97 dB 1W / 1m @ ZN
• Frequency range 45 – 5.000 Hz
• Recom. Enclosure vol. 30 / 100 l 1,06 / 3,53 ft3
• Voice coil diameter 77 mm (3 in)
• Bl factor 18 N / A
• Moving mass 0,062 kg
• Voice coil length 16 mm
• Air gap height 8 mm
• Xdamage (peak to peak) 30 mm

THIELE-SMALL PARAMETERS

• Resonant frequency, fs 42 Hz
• D.C. Voice coil resistance, Re 5,8 Ω
• Mechanical Quality Factor, Qms 5,6
• Electrical Quality Factor, Qes 0,30 –
• Total Quality Factor, Qts 0,28
• Equivalent Air Volume to Cms, Vas 91,1 l
• Mechanical Compliance, Cms 229 μm / N
• Mechanical Resistance, Rms 2,9 kg / s
• Efficiency, η0 2,2 %
• Effective Surface Area, Sd 0,053 m2
• Maximum Displacement, Xmax ** 6,3 mm
• Displacement Volume, Vd 334 cm3
• Voice Coil Inductance, Le @ 1 kHz 1 mH

MOUNTING INFORMATION

• Overall diameter 312 mm (12,28 in)
• Bolt circle diameter 294,5 mm (11,59 in)
• Mechanical Quality Factor, Qms 5,6
• Electrical Quality Factor, Qes 0,30
• Total Quality Factor, Qts 0,28
• Equivalent Air Volume to Cms, Vas 91,1 l

T-S parameters are measured after an exercise period using a preconditioning power test. The measurements are carried out with a velocity-current laser transducer and will reflect the long term parameters (once the loudspeaker has been working for a short period of time). The Xmax is calculated as (Lvc – Hag)/2 + (Hag/3,5), where Lvc is the voice coil length and Hag is the air gap height.

FREE AIR IMPEDANCE CURVE

Note : On axis frequency response measured with loudspeaker standing on infinite baffle in anechoic chamber, 1W @ 1m

Inside MA 12
MA 12 also incorporates a constant rotatable directivity horn specifically designed to work with one Pro DG Systems compression driver of 50 W RMS. Its constant directivity characteristics ensure the ability to cover 60º wide horizontally and 40º wide vertically (depending on its position), at virtually any frequency within its operational range.

KEY FEATURES

• Designed to work with one (1) Pro DG Systems compression driver of 50 W RMS.
• Coverage angles of 60º in the horizontal plane and 40º in the vertical plane.
• Precise directivity control in the pass band.
• Cast aluminum construction

TECHNICAL SPECIFICATIONS

• Throat diameter 25 mm (1 in)
• Horizontal coverage 90º
• Vertical coverage 50º
• Cutoff frequency 1.5 kHz
• Construction ABS
• Size (WxHxD) 130.5×130.5x90mm (5.1×5.1×3.5 in)
• Baffle cutout dimension 104x104mm (4.1×4.1 in)
• Net weight 0.15 kg (0.33 lb)

Inside MA 12
MA 12 is also composed by one Pro DG Systems compression driver of 50 W RMS coupled to a wave guide. It is specially designed under our own parameters for the best performance of the system.

KEY FEATURES (ONE UNIT)

• High power handling : 50 W RMS.
• Extended frequency range : 0,8 – 18 kHz.
• Low harmonic distortion.
• High sensitivity : 105 dB (1W / 1m).
• Lightweight polyester diaphragm.

TECHNICAL SPECIFICATIONS

• Throat diameter 25 mm (1 in)
• Rated impedance 8 ohms
• Minimum impedance 5.2 ohms @ 4 kHz
• D.C. Resistance 5.6 ohms
• Power capacity 50 W RMS above 1.5 kHz
• Program power 100 W above 1.5 kHz
• Sensitivity * 105 dB 1W/1m @ ZN coupled to MA 12 horn
• Frequency range 0.8 – 18 kHz
• Recommended crossover 1.5 kHz or higher (12 dB/oct. min.)
• Voice coil diameter 44.4 mm (1.75 in)
• Flux density 1.65 T
• BL factor 8,5 N/A

MOUNTING INFORMATION

• Overall diameter 102 mm (4.02 in)
• Depth 53 mm (2.08 in)
• Mounting Three M5 threaded holes, 120º apart on 57 mm (2.24 in) diameter circle. Two M5 threaded holes, 180º apart on 76,2 mm (3 in) diameter circle.
• Net weight 1.3 kg (2.86 lbs)

Note : * Sensitivity was measured at 1m distance on axis with 1w input, averaged in the range 1-7 KHz

DIMENSION DRAWINGS

FREQUENCY RESPONSE AND DISTORTION

Note : On axis frequency response measured coupled to MA 12 horn in anechoic chamber 1W @ 1m.

FREE AIR IMPEDANCE CURVE

MA 12 Amplification
MA 12 incorporates a new Class-D amplification module with voltage selector. 96kHz DSP Processor, 24 bit with 3 factory presets. ON/OFF switch, volume control, Bluetooth ON/OFF switch, TWS switch, DSP management switch + LCD display for presets selection

Hardware for installation

Tripod (Optional)

• Material : Aluminum with black powder coating. Five steps fixation (17cm each step), it includes safety bolt.
• Height : 125cm to 195cm / 49.21” to 76.77”
• Max load: 32 Kg / 70.55 lbs.
• Tube diameter: 35mm – 1.38”
• Folded Dimensions : 1040x120x120mm 40.94×4.72×4.72 in

Interaction with subwoofers (Optional)

Extensible accessory with thread for MA 12

• Material : Reinforced steel.
• Colour : Black.
• Tube diameter : 35mm – 1.38”
• Height : 840mm – 1120mm / 33.07” – 44.09”

Distance rod with hand crank and »Ring Lock« system from König & Meyer for MA 12. (Optional)

• Material : Reinforced steel.
• Colour : Black.
• Tube end(s): »Ring Lock« diameter 35 to 37 mm, threaded bolt M20.
• Height : 920mm – 1520mm / 36.22” – 59.84”
• Height adjustment : Hand crank with push-button system and locking screw .
• Rod combination : 2-piece folding design.
• Features : Patented expanding mandrel system »Ring Lock«; vibration – free connection due to moveable plastic splints ; push – button system and hand crank avoid uncontrolled reverse motion; locking screw provides additional safety; M20 bolt for precise and vertical fit.
• Weight : 3.86 kg / 8.51 lbs.

Eyebolt for wall or ceiling installation (Optional)

Wall mount bracket with steel mounting pole and adjustable angulation to support up to 32 Kg (70.55 lbs) and with a length of 300mm (11.81 in) (Optional)

Complete cabling for the system is available and ready to use.

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