background image

3

Examples and configurations for various multiples of subwoofers:

Connection diagrams for the 27 V2, 33 V2 and 40 V2

Four examples :

2 subwoofers 21 V2 in parallel. Z = 2 

3 subwoofers 21 V2 in parallel. Z = 1,33 

2 subwoofers 21 V2 in series. Z = 8 

4 subwoofers 21 V2 in series / parallel. Z = 4 

Connect in series the 2 voice coils Z = 8 

Connect in parallel the 2 voice coils Z = 2 

Connection using 2 amplifi ers (mono)

Z = 4 

Z = 4 

Connection using 1 amplifi er (stereo) 

Z = 4 

Z = 4 

POLYGLASS SUBWOOFERS MANUAL 

U s e r

  M a n u a l

notice sub polyglass 2.indd   3

notice sub polyglass 2.indd   3

16/04/07   15:25:58

16/04/07   15:25:58

Summary of Contents for SB 40 V2

Page 1: ...to ensure the phase characteristics remain correct otherwise a loss of performance can result The spring action input terminals are clearly marked red spot positive and black spot negative The 21 V2...

Page 2: ...any series circuit Thus the positive of 1st subwoofer will be connected to the positive of the amplifier The negative of the 1st subwoofer will be connected to the positive of the 2nd subwoofer Then d...

Page 3: ...lel Z 1 33 2 subwoofers 21 V2 in series Z 8 4 subwoofers 21 V2 in series parallel Z 4 Connect in series the 2 voice coils Z 8 Connect in parallel the 2 voice coils Z 2 Connection using 2 amplifiers mo...

Page 4: ...ruction should always remain strong and rigid to eliminate any unwanted resonances A good material such as MDF Medium Density Fibreboard will effectively ensure this is possible Choosing the correct t...

Page 5: ...very important to check that rated power of the amplifier is suitable to the subwoofers Otherwise they may distort or possible damage could occur Always consult the owners manual of the principal sour...

Page 6: ...36 5Hz 38 51Hz 28 76Hz 28 1Hz Qes 0 86 0 71 0 61 0 56 Qms 3 28 5 52 4 51 4 14 Qts 0 68 0 63 0 54 0 49 Vas 15 27 liters 0 54 cu ft 21 32 liters 0 75 cu ft 75 93 liters 2 68 cu ft 153 73 liters 5 43 cu...

Page 7: ...cu ft F 3 43Hz Fast and tight bass 15 liters 0 53 cu ft F 3 41Hz Punchy and dynamic bass 20 liters 0 71 cu ft F 3 40Hz Deep and articulate bass 33 V2 Sealed enclosure SPL dB 1W 1m Frequency Hz 30 lit...

Page 8: ...1m Frequency Hz 40 liters 1 41 cu ft F 3 46Hz Fast and tight bass 60 liters 2 12 cu ft F 3 43Hz Punchy and dynamic bass 80 liters 2 83 cu ft F 3 41Hz Deep and articulate bass POLYGLASS SUBWOOFERS MANU...

Page 9: ...Le subwoofer peut tre install dans un caisson avec le moteur l ext rieur le volume de charge sera alors l g rement augment mais l accord du caisson n en sera que peu modifi Cependant il est imp ratif...

Page 10: ...de l imp dance Z en utilisant des subwoofers d une imp dance nominale R de 4 2 subwoofers Z R1 R2 Z 4 4 Z 8 Branchements s rie parall le C est une combinaison des deux modes qui permet d obtenir une i...

Page 11: ...e des 2 bobines Z 2 Raccordement sur 2 amplificateurs Z 4 Z 4 Raccordement sur 1 amplificateur st r o Z 4 Z 4 2 subwoofers tout en parall le Z 1 2 subwoofers raccordement s rie parall le Z 4 3 subwoof...

Page 12: ...a de 19 mm L int rieur du caisson sera garni d un mat riau absorbant feutre ouate laine de roche de fa on amortir les r sonances internes Pour des raisons de s curit il est imp ratif de fixer solideme...

Page 13: ...r la France sur tout mat riel Focal est de un an partir de la date d achat non transmissible si le mat riel est revendu En cas de mat riel d fectueux celui ci doit tre exp di vos frais dans son emball...

Page 14: ...g 159 71 g 219 66 g Bl 7 64 N A 9 57 N A 9 98 N A 12 05 N A Re 3 5 ohms 2 1 ohms 2 1 ohms 2 1 ohms 21 V2 27 V2 33 V2 40 V2 Type Simple bobine Double bobine Double bobine Double bobine Imp dance 4 2 x...

Page 15: ...47 5 Hz Grave rapide et tendu 20 litres F 3 45 8 Hz Grave dynamique et nerveux 30 litres F 3 44 Hz Grave profond et articul 33 V2 Caisson clos SPL dB 1W 1m Fr quence Hz 30 litres F 3 42 3 Hz Grave rap...

Page 16: ...rofond et articul 40 litres F 3 46 Hz Grave rapide et tendu 60 litres F 3 43 Hz Grave dynamique et nerveux 80 litres F 3 41 Hz Grave profond et articul 16 NOTICE POLYGLASS SUBWOOFERS M anu el d u tili...

Page 17: ...ubwoofer Autres l ments Vos centres d int r ts Chez vous poss dez vous des enceintes haute fid lit Oui Non Si oui pr cisez la marque Lisez vous la presse crite Oui Non Si oui quel s titre s Vous Votre...

Page 18: ...notice sub polyglass 2 indd 18 notice sub polyglass 2 indd 18 16 04 07 15 26 02 16 04 07 15 26 02...

Page 19: ...del Serial number Dealer s name City Date of your purchase Price of your purchase Did you leave the product installation to your dealer s care Yes No If not why Your choice for the purchase of this Fo...

Page 20: ...a Talaudi re cedex France Tel 33 04 77 43 57 00 Fax 33 04 77 43 57 04 SCEB 070315 5 Focal is a registered trademark of Focal JMlab www focal fr com notice sub polyglass 2 indd 20 notice sub polyglass...

Reviews: