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10

 

EMS-115 User Manual 

www.emacoustics.co.uk 

APPENDIX A – TECHNICAL SPECIFICATIONS 

EM Acoustics operates a continuous process of research and development, and as such reserves the right to alter specifications without notice. 

 

EMS-215/215C 

 

ENCLOSURE TYPE:

   

dual driver quasi-bandpass subwoofer

 

DIMENSIONS (HxWxD):

 

823 (32.4) x 516 (20.3) x 700 (27.6) mm/(ins)

 

NET/SHIPPING WEIGHT:

 

EMS-215: 65/68kg (143/149.6lbs) 

 

 

 

 

EMS-215C: 73/76kg (160.6/167.2lbs)

 

FREQUENCY RESPONSE

1

:

 

42Hz – 160Hz +/- 3dB

 

SENSITIVITY

2

:

 

 

102dB 

 

DISPERSION

3

:

 

 

Omnidirectional

 

DRIVE UNITS:

  

 

2 x 15” (381mm) LF cone drive unit 

 

 

 

 

(neodymium in EMS-215, ceramic in EMS-215C)

 

POWER HANDLING:

   

800W RMS, 1600W program

 

MAXIMUM SPL

4

:  

 

131dB continuous, 137dB peak

 

NOMINAL IMPEDANCE:

 

4 ohms

 

CROSSOVER:

   

 

Active, recommended below 150Hz (24dB/Octave L-R)

 

CONNECTORS

 

2 x Neutrik SpeakON

TM

 NL4MPR

 

ENCLOSURE:

   

 

18mm (3/4”) multi-laminate Birch plywood – rebated, screwed & glued.  

 

 

 

Finished in impact resistant textured paint

 

ENCLOSURE HARDWARE:

 

EMS-215:   

4 x flush handles  

 

 

 

 

 

 

3 x 35mm polemount sockets (2 long, 1 short) 

 

 

 

 

EMS-215C:   

4 x steel bar handles 

 

 

 

 

 

 

2 x pole adapters (either 35mm or M20 threaded) 

 

 

 

 

 

 

4 x rubber feet & mating recesses 

 

 

 

 

4 x tour-grade castors

 

GRILLE:

 

 

 

Foam-backed hex punched steel

 

OPTIONS:

 

 

 

Colours/Weather Protection 

ACCESSORIES:

 

 

TC-215 padded touring cover 

SPARE PARTS:

 

 

DU-1504 15” (381mm) drive unit (EMS-215) 

 

 

 

 

DU-1506 15” (381mm) drive unit (EMS-215C) 

 

 

 

 

RK-1504 recone kit 

 

 

 

 

RK-1506 recone kit 

 

 

 

 

RFG-215 replacement foam/grille 

 

 

 

 

RFG-215C replacement foam/grille 

 

  

 

Notes on measurement conditions:

 

1

Measured on-axis at 2m in an anechoic environment and referenced to 1m. 

2

Measured in half space at 2m with 4W sine wave input and referenced to 1m. 

3

Nominal dispersion, measured in an anechoic environment and averaged over stated bandwidth 

4

Calculated and verified by subjective listening test of familiar program material. 

 

Содержание EMS-215

Страница 1: ...r User Manual v1 0 EM Acoustics Loudspeakers Building 74 Dunsfold Park Cranleigh Surrey GU6 8TB UK Phone 44 0 1483 266520 Fax 44 0 1483 275619 www emacoustics co uk _________________________________________________________________________________________ Copyright EM Acoustics 2012 ...

Страница 2: ... you 3 Unpacking 3 Declaration of Conformity 3 Product Overview EMS 115 quasi bandpass subwoofer 4 System Set up Safety Considerations 5 Cabling Amplifier selection 6 DSP Settings 7 Maintenance EMS 115 Drive Unit Service 8 Warranty 9 Appendix A Technical Specifications 10 ...

Страница 3: ...e it leaves our factory After unpacking your loudspeaker please inspect it carefully for any signs of transit damage If such damage is found please notify the carrier at once to instigate a claim It is suggested that you retain all packaging for future re shipment DECLARATION OF CONFORMITY The products contained within this manual conform to the requirements of the EMC Directive 89 336 EEC amended...

Страница 4: ...tions The EMS 215 is suited to a wide variety of professional audio applications from corporate and theatre use through to small medium scale front of house or nightclub use As with all EM Acoustics subwoofers no programmed EQ is required for correct operation For normal usage active high and low pass filers are required This is a lot of flexibility in the choice of crossover points depending on p...

Страница 5: ...rdware When mounting in this way please consider the following Ensure your stand height is locked off and the system is stable Check the weight loading of your poles before attempting to mount the loudspeaker Do not stack a second loudspeaker on top of the stand mounted one Ensure cables are run so as to leave enough slack to enable neat wiring and thus reduce the risk of the speaker being pulled ...

Страница 6: ...ct amplifier choice and setup Cabling The EMS 215 is supplied as standard with Neutrik SpeakONTM NL4 connectors wired pin 1 1 It is recommended that the resistance of your cable is less than one tenth of the nominal system impedance Given below are the recommended maximum cable lengths for different cross sections and impedances Conductor Cross Sectional Area Maximum Recommended Cable Length 4 ohm...

Страница 7: ...s filter on an EMS 215 the more headroom and overall sound pressure level output there is available For most medium to high level applications we would recommend a minimum of an 40Hz high pass filter with a 24dB octave slope to sufficiently protect the loudspeaker For higher SPL applications we would recommend raising this filter we would stress that the higher the filter the safer the loudspeaker...

Страница 8: ...lift the grille clear of the enclosure 2 Using a 5mm Allen key remove the six M6 socket head bolts holding the required drive unit in place and keep them safe ensuring you have collected both the shake proof and flat washers for each bolt Gently lift the drive unit out of its locating hole please take care as it is heavy Carefully disconnect the cables from the drive unit For the EMS 215C eight bo...

Страница 9: ...ing your EM Acoustics loudspeaker Should your EM Acoustics loudspeaker develop a fault please return it freight prepaid in its original packaging along with proof of purchase to your local dealer or to EM Acoustics Returns Department Building 74 Dunsfold Park Cranleigh Surrey GU6 8TB UK including a description of the suspected fault Serial numbers must be quoted in all correspondence relating to t...

Страница 10: ...R ENCLOSURE 18mm 3 4 multi laminate Birch plywood rebated screwed glued Finished in impact resistant textured paint ENCLOSURE HARDWARE EMS 215 4 x flush handles 3 x 35mm polemount sockets 2 long 1 short EMS 215C 4 x steel bar handles 2 x pole adapters either 35mm or M20 threaded 4 x rubber feet mating recesses 4 x tour grade castors GRILLE Foam backed hex punched steel OPTIONS Colours Weather Prot...

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