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Tweeter   Mids   Woofer   no longer sold  

Eton


 

Tweeter

ER4       order no. I-750615       EUR 275,50
air motion transformer.
  • power handling (continuous/programme) = 60/120 W
  • frequency range = 2500-25 000 Hz
  • resonance frequency fs = 490 Hz
  • impedance R = 4 Ohm
  • sound pressure level SPL = 88 dB (2,83V; 1m)
  • DC resistance Re = 4 Ohm
  • effective piston radiating area Sd = 67 cm2
  • effective mechanical mass incl. air load 0,66 g
  • mounting diameter d = 83 mm
  • overall diameter d = 110 mm
  • mounting depth (not countersunk) t = 9,75 mm
PDF data sheet
 

19SD 1       order no. I-750600       EUR 50,90
19 mm dome tweeter with fabric dome.
  • power handling (continuous/programme) = 80/120 W
  • frequency range = 2500-30 000 Hz
  • resonance frequency fs = 1100 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 89 dB (2,83V; 1m)
  • DC resistance Re = 6,3 Ohm
  • effective piston radiating area Sd = 3,9 cm2
  • effective mechanical mass incl. air load 0,16 g
  • voice coil diameter = 19 mm
  • mounting diameter d = 75 mm
  • overall diameter d = 110 mm
  • mounting depth (not countersunk) t = 42 mm
PDF data sheet
 

25SD 1       order no. I-750601       EUR 53,60
25 mm dome tweeter with fabric dome.
  • power handling (continuous/programme) = 100/150 W
  • frequency range = 2000-25 000 Hz
  • resonance frequency fs = 800 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 90 dB (2,83V; 1m)
  • DC resistance Re = 6,8 Ohm
  • effective piston radiating area Sd = 6,8 cm2
  • effective mechanical mass incl. air load 0,22 g
  • voice coil diameter = 25 mm
  • mounting diameter d = 75 mm
  • overall diameter d = 110 mm
  • mounting depth (not countersunk) t = 42 mm
PDF data sheet
 

26HD1/A1       order no. I-1381302       EUR 134,30
25 mm tweeter with aluminium cone.
  • power handling (continuous/programme) = 100 W
  • resonance frequency fs = 800 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 91 dB (2,83V; 1m)
  • DC resistance Re = 6,6 Ohm
  • force factor BL = 3,7 N/A
  • voice coil inductance L = 0,02 mH
  • effective piston radiating area Sd = 6,80 cm2
  • effective mechanical mass incl. air load 0,20 g
  • voice coil diameter = 25 mm
  • mounting diameter d = 62,3 mm
  • overall diameter d = 90 mm
  • mounting depth (not countersunk) t = 26,02 mm
  • mass m = 0,27 kg
PDF data sheet
 

 

Mids

recommended cabinet 1:
closed cabinet with 0,63 L volume
from 176/111 Hz (-3dB/-8dB)
 
recommended cabinet 2:
2,4 L volume bass reflex cabinet
with HP35 reflex tube, 11 cm long.
from 86/70 Hz (-3dB/-8dB).

4-200/A8/25 HEX       order no. I-1381304       EUR 123,50
10 cm midrange driver with sandwich cone.
  • power handling (continuous/programme) = 50 W
  • resonance frequency fs = 92 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 88 dB (2,83V; 1m)
  • DC resistance Re = 6,0 Ohm
  • force factor BL = 6,47 N/A
  • voice coil inductance L = 0,42 mH
  • effective piston radiating area Sd = 55 cm2
  • effective mechanical mass incl. air load 6,26 g
  • equivalent volume of compliance Vas = 2,02 l
  • total Q factor Qts = 0,42 (Qms=2,35, Qes=0,51)
  • voice coil diameter = 25 mm
  • mounting diameter d = 96 mm
  • overall diameter d = 116 mm
  • mounting depth (not countersunk) t = 67 mm
  • mass m = 1,1 kg
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 0,95 L volume
from 151/95 Hz (-3dB/-8dB)
 
recommended cabinet 2:
3,8 L volume bass reflex cabinet
with HP35 reflex tube, 9 cm long.
from 71/59 Hz (-3dB/-8dB).

4-202/C8/25 HEX       order no. I-1381308       EUR 120,80
10 cm midrange driver with sandwich cone.
  • power handling (continuous/programme) = 50 W
  • resonance frequency fs = 88 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 88 dB (2,83V; 1m)
  • DC resistance Re = 6,0 Ohm
  • force factor BL = 6,38 N/A
  • voice coil inductance L = 0,40 mH
  • effective piston radiating area Sd = 55 cm2
  • effective mechanical mass incl. air load 6,2 g
  • equivalent volume of compliance Vas = 2,21 l
  • total Q factor Qts = 0,47 (Qms=4,77, Qes=0,52)
  • voice coil diameter = 25 mm
  • mounting diameter d = 96 mm
  • overall diameter d = 116 mm
  • mounting depth (not countersunk) t = 67 mm
  • mass m = 1,1 kg
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 2,1 L volume
from 110/69 Hz (-3dB/-8dB)
 
recommended cabinet 2:
7,6 L volume bass reflex cabinet
with HP50 reflex tube, 19 cm long.
from 56/44 Hz (-3dB/-8dB).

5-880/25 HEX       order no. I-750605       EUR 96,00
14 cm midrange driver with sandwich cone. The basket is made of die-cast.
  • power handling (continuous/programme) = 50/80 W
  • frequency range = 60-4000 Hz
  • resonance frequency fs = 52 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 87 dB (2,83V; 1m)
  • DC resistance Re = 6,6 Ohm
  • force factor BL = 4,5 N/A
  • voice coil inductance L = 0,48 mH
  • effective piston radiating area Sd = 82 cm2
  • effective mechanical mass incl. air load 9,6 g
  • equivalent volume of compliance Vas = 8,7 l
  • total Q factor Qts = 0,38 (Qms=2,29, Qes=0,46)
  • voice coil diameter = 25 mm
  • mounting diameter d = 128 mm
  • overall diameter d = 157 mm
  • mounting depth (not countersunk) t = 60 mm
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 1,8 L volume
from 117/74 Hz (-3dB/-8dB)
 
recommended cabinet 2:
6,2 L volume bass reflex cabinet
with HP35 reflex tube, 9 cm long.
from 60/47 Hz (-3dB/-8dB).

5-200/A8/25 HEX       order no. I-1381309       EUR 153,10
13 cm midrange driver with sandwich cone.
  • power handling (continuous/programme) = 70 W
  • resonance frequency fs = 54 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 88 dB (2,83V; 1m)
  • DC resistance Re = 6,3 Ohm
  • force factor BL = 7,06 N/A
  • voice coil inductance L = 0,55 mH
  • effective piston radiating area Sd = 80 cm2
  • effective mechanical mass incl. air load 9,81 g
  • equivalent volume of compliance Vas = 7,81 l
  • total Q factor Qts = 0,37 (Qms=2,42, Qes=0,43)
  • voice coil diameter = 25 mm
  • mounting diameter d = 118 mm
  • overall diameter d = 145 mm
  • mounting depth (not countersunk) t = 70 mm
  • mass m = 1,15 kg
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 2,4 L volume
from 115/72 Hz (-3dB/-8dB)
 
recommended cabinet 2:
8,9 L volume bass reflex cabinet
with HP50 reflex tube, 14 cm long.
from 57/46 Hz (-3dB/-8dB).

5-202/C8/25 HEX       order no. I-1381310       EUR 158,80
13 cm midrange driver with sandwich cone.
  • power handling (continuous/programme) = 70 W
  • resonance frequency fs = 57 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 88 dB (2,83V; 1m)
  • DC resistance Re = 6,3 Ohm
  • force factor BL = 6,59 N/A
  • voice coil inductance L = 0,56 mH
  • effective piston radiating area Sd = 80 cm2
  • effective mechanical mass incl. air load 8,05 g
  • equivalent volume of compliance Vas = 8,67 l
  • total Q factor Qts = 0,4 (Qms=5,94, Qes=0,43)
  • voice coil diameter = 25 mm
  • mounting diameter d = 118 mm
  • overall diameter d = 145 mm
  • mounting depth (not countersunk) t = 70 mm
  • mass m = 1,20 kg
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 1,8 L volume
from 123/77 Hz (-3dB/-8dB)
 
recommended cabinet 2:
6,5 L volume bass reflex cabinet
with HP50 reflex tube, 18 cm long.
from 62/49 Hz (-3dB/-8dB).

5-300/A8/25 HXE       order no. I-1381311       EUR 172,00
13 cm midrange driver with sandwich cone.
  • power handling (continuous/programme) = 70 W
  • resonance frequency fs = 58 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 88 dB (2,83V; 1m)
  • DC resistance Re = 6,3 Ohm
  • force factor BL = 6,69 N/A
  • voice coil inductance L = 0,50 mH
  • effective piston radiating area Sd = 80 cm2
  • effective mechanical mass incl. air load 8,53 g
  • equivalent volume of compliance Vas = 7,42 l
  • total Q factor Qts = 0,37 (Qms=2,20, Qes=0,45)
  • voice coil diameter = 25 mm
  • mounting diameter d = 118 mm
  • overall diameter d = 145 mm
  • mounting depth (not countersunk) t = 70 mm
  • mass m = 1,15 kg
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 2,1 L volume
from 117/74 Hz (-3dB/-8dB)
 
recommended cabinet 2:
7,7 L volume bass reflex cabinet
with HP50 reflex tube, 16 cm long.
from 59/47 Hz (-3dB/-8dB).

5-302/C8/25 HXE       order no. I-1381312       EUR 172,00
13 cm midrange driver with sandwich cone.
  • power handling (continuous/programme) = 70 W
  • resonance frequency fs = 57 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 88 dB (2,83V; 1m)
  • DC resistance Re = 6,3 Ohm
  • force factor BL = 6,70 N/A
  • voice coil inductance L = 0,53 mH
  • effective piston radiating area Sd = 80 cm2
  • effective mechanical mass incl. air load 7,90 g
  • equivalent volume of compliance Vas = 8,17 l
  • total Q factor Qts = 0,38 (Qms=5,60, Qes=0,41)
  • voice coil diameter = 25 mm
  • mounting diameter d = 118 mm
  • overall diameter d = 145 mm
  • mounting depth (not countersunk) t = 70 mm
  • mass m = 1,20 kg
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 3,8 L volume
from 98/62 Hz (-3dB/-8dB)
 
recommended cabinet 2:
11,4 L volume bass reflex cabinet
with HP50 reflex tube, 16 cm long.
from 53/41 Hz (-3dB/-8dB).

7-200/A8/32 HXE       order no. I-1381305       EUR 177,40
16 cm bass-midrange driver with sandwich cone.
  • power handling (continuous/programme) = 80 W
  • resonance frequency fs = 38 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 89 dB (2,83V; 1m)
  • DC resistance Re = 6,6 Ohm
  • force factor BL = 9,01 N/A
  • voice coil inductance L = 0,93 mH
  • effective piston radiating area Sd = 137 cm2
  • effective mechanical mass incl. air load 17,53 g
  • equivalent volume of compliance Vas = 25,37 l
  • total Q factor Qts = 0,31 (Qms=2,76, Qes=0,35)
  • voice coil diameter = 32 mm
  • mounting diameter d = 152 mm
  • overall diameter d = 175 mm
  • mounting depth (not countersunk) t = 86 mm
  • mass m = 1,9 kg
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 3,6 L volume
from 104/65 Hz (-3dB/-8dB)
 
recommended cabinet 2:
10,7 L volume bass reflex cabinet
with HP50 reflex tube, 15 cm long.
from 57/44 Hz (-3dB/-8dB).

7-202/C8/32 HXE       order no. I-1381306       EUR 180,10
16 cm bass-midrange driver with sandwich cone.
  • power handling (continuous/programme) = 80 W
  • resonance frequency fs = 39 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 89 dB (2,83V; 1m)
  • DC resistance Re = 6,6 Ohm
  • force factor BL = 9,17 N/A
  • voice coil inductance L = 0,92 mH
  • effective piston radiating area Sd = 137 cm2
  • effective mechanical mass incl. air load 16,23 g
  • equivalent volume of compliance Vas = 26,37 l
  • total Q factor Qts = 0,3 (Qms=5,61, Qes=0,32)
  • voice coil diameter = 32 mm
  • mounting diameter d = 152 mm
  • overall diameter d = 175 mm
  • mounting depth (not countersunk) t = 86 mm
  • mass m = 1,9 kg
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 3,3 L volume
from 104/66 Hz (-3dB/-8dB)
 
recommended cabinet 2:
9,5 L volume bass reflex cabinet
with HP50 reflex tube, 17 cm long.
from 59/45 Hz (-3dB/-8dB).

7-300/A8/32 HXE       order no. I-1381313       EUR 207,00
16 cm bass-midrange driver with sandwich cone.
  • power handling (continuous/programme) = 80 W
  • resonance frequency fs = 38 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 88 dB (2,83V; 1m)
  • DC resistance Re = 6,6 Ohm
  • force factor BL = 9,01 N/A
  • voice coil inductance L = 0,93 mH
  • effective piston radiating area Sd = 137 cm2
  • effective mechanical mass incl. air load 17,25 g
  • equivalent volume of compliance Vas = 26,05 l
  • total Q factor Qts = 0,29 (Qms=2,68, Qes=0,32)
  • voice coil diameter = 32 mm
  • mounting diameter d = 152 mm
  • overall diameter d = 175 mm
  • mounting depth (not countersunk) t = 86 mm
  • mass m = 17,25 kg
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 5,7 L volume
from 109/69 Hz (-3dB/-8dB)
 
recommended cabinet 2:
17 L volume bass reflex cabinet
with HP70 reflex tube, 16 cm long.
from 60/46 Hz (-3dB/-8dB).

7-302-C8/32 HXE       order no. I-1381314       EUR 207,00
16 cm bass-midrange driver with sandwich cone.
  • power handling (continuous/programme) = 80 W
  • resonance frequency fs = 41 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 89 dB (2,83V; 1m)
  • DC resistance Re = 6,6 Ohm
  • force factor BL = 9,11 N/A
  • voice coil inductance L = 0,88 mH
  • effective piston radiating area Sd = 137 cm2
  • effective mechanical mass incl. air load 15,51 g
  • equivalent volume of compliance Vas = 41,4 l
  • total Q factor Qts = 0,3 (Qms=5,68, Qes=0,32)
  • voice coil diameter = 32 mm
  • mounting diameter d = 152 mm
  • overall diameter d = 175 mm
  • mounting depth (not countersunk) t = 86 mm
  • mass m = 1,9 kg
PDF data sheet
 

 

Woofer

recommended cabinet 1:
closed cabinet with 4,8 L volume
from 94/59 Hz (-3dB/-8dB)
 
recommended cabinet 2:
12,7 L volume bass reflex cabinet
with HP50 reflex tube, 16 cm long.
from 54/41 Hz (-3dB/-8dB).

7-372/32 HEX       order no. I-750612       EUR 145,20
17 cm bass driver with sandwich cone. The basket is made of die-cast.
  • power handling (continuous/programme) = 80/120 W
  • frequency range = 50-3000 Hz
  • resonance frequency fs = 32 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 88 dB (2,83V; 1m)
  • DC resistance Re = 7 Ohm
  • force factor BL = 6,65 N/A
  • voice coil inductance L = 0,71 mH
  • effective piston radiating area Sd = 137 cm2
  • effective mechanical mass incl. air load 15,6 g
  • equivalent volume of compliance Vas = 44 l
  • total Q factor Qts = 0,27 (Qms=3,78, Qes=0,29)
  • voice coil diameter = 32 mm
  • mounting diameter d = 150 mm
  • overall diameter d = 184 mm
  • mounting depth (not countersunk) t = 88 mm
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 4,1 L volume
from 95/60 Hz (-3dB/-8dB)
 
recommended cabinet 2:
13 L volume bass reflex cabinet
with HP50 reflex tube, 15 cm long.
from 51/40 Hz (-3dB/-8dB).

7-375/32 HEX       order no. I-1381301       EUR 136,70
16 cm bass driver with sandwich cone. The basket is made of die-cast.
  • power handling (continuous/programme) = 70/100 W
  • frequency range = 50-3000 Hz
  • resonance frequency fs = 38 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 88 dB (2,83V; 1m)
  • DC resistance Re = 6,8 Ohm
  • force factor BL = 8,8 N/A
  • voice coil inductance L = 0,85 mH
  • effective piston radiating area Sd = 137 cm2
  • effective mechanical mass incl. air load 17 g
  • equivalent volume of compliance Vas = 26 l
  • total Q factor Qts = 0,32 (Qms=2,4, Qes=0,37)
  • voice coil diameter = 32 mm
  • mounting diameter d = 152 mm
  • overall diameter d = 175 mm
  • mounting depth (not countersunk) t = 82 mm
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 4,5 L volume
from 93/59 Hz (-3dB/-8dB)
 
recommended cabinet 2:
16 L volume bass reflex cabinet
with HP70 reflex tube, 24 cm long.
from 48/38 Hz (-3dB/-8dB).

7-360/37 HEX       order no. I-750607       EUR 117,50
17 cm bass driver with sandwich cone. The basket is made of die-cast.
  • power handling (continuous/programme) = 100/150 W
  • frequency range = 50-4000 Hz
  • resonance frequency fs = 43 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 89 dB (2,83V; 1m)
  • DC resistance Re = 5,6 Ohm
  • force factor BL = 7,8 N/A
  • voice coil inductance L = 0,64 mH
  • effective piston radiating area Sd = 137 cm2
  • effective mechanical mass incl. air load 18 g
  • equivalent volume of compliance Vas = 20 l
  • total Q factor Qts = 0,36 (Qms=2,74, Qes=0,42)
  • voice coil diameter = 37 mm
  • mounting diameter d = 160 mm
  • overall diameter d = 186 mm
  • mounting depth (not countersunk) t = 76 mm
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 11,3 L volume
from 87/55 Hz (-3dB/-8dB)
 
recommended cabinet 2:
38 L volume bass reflex cabinet
with HP100 reflex tube, 24 cm long.
from 45/36 Hz (-3dB/-8dB).

8-200/A8/37 HXE       order no. I-1381303       EUR 215,10
21 cm bass driver with sandwich cone.
  • power handling (continuous/programme) = 120 W
  • resonance frequency fs = 38 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 90 dB (2,83V; 1m)
  • DC resistance Re = 5,3 Ohm
  • force factor BL = 8,04 N/A
  • voice coil inductance L = 0,82 mH
  • effective piston radiating area Sd = 232 cm2
  • effective mechanical mass incl. air load 22,11 g
  • equivalent volume of compliance Vas = 57,52 l
  • total Q factor Qts = 0,35 (Qms=2,89, Qes=0,40)
  • voice coil diameter = 37 mm
  • mounting diameter d = 194 mm
  • overall diameter d = 223 mm
  • mounting depth (not countersunk) t = 96 mm
  • mass m = 2,02 kg
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 18 L volume
from 73/46 Hz (-3dB/-8dB)
 
recommended cabinet 2:
72 L volume bass reflex cabinet
with HP100 reflex tube, 16 cm long.
from 35/29 Hz (-3dB/-8dB).

8-202/C8/37 HXE       order no. I-1381307       EUR 212,40
21 cm bass driver with sandwich cone.
  • power handling (continuous/programme) = 120 W
  • resonance frequency fs = 40 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 90 dB (2,83V; 1m)
  • DC resistance Re = 5,4 Ohm
  • force factor BL = 8,18 N/A
  • voice coil inductance L = 0,84 mH
  • effective piston radiating area Sd = 232 cm2
  • effective mechanical mass incl. air load 23,11 g
  • equivalent volume of compliance Vas = 51,60 l
  • total Q factor Qts = 0,43 (Qms=5,45, Qes=0,47)
  • voice coil diameter = 37 mm
  • mounting diameter d = 194 mm
  • overall diameter d = 223 mm
  • mounting depth (not countersunk) t = 96 mm
  • mass m = 2,02 kg
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 11,7 L volume
from 74/47 Hz (-3dB/-8dB)
 
recommended cabinet 2:
43 L volume bass reflex cabinet
with HP100 reflex tube, 30 cm long.
from 37/30 Hz (-3dB/-8dB).

8-800/37 HEX       order no. I-750609       EUR 139,00
21 cm bass driver with sandwich cone. The basket is made of die-cast.
  • power handling (continuous/programme) = 120/180 W
  • frequency range = 40-2000 Hz
  • resonance frequency fs = 36 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 89 dB (2,83V; 1m)
  • DC resistance Re = 5,5 Ohm
  • force factor BL = 9,3 N/A
  • voice coil inductance L = 0,75 mH
  • effective piston radiating area Sd = 235 cm2
  • effective mechanical mass incl. air load 31 g
  • equivalent volume of compliance Vas = 45,5 l
  • total Q factor Qts = 0,39 (Qms=2,44, Qes=0,46)
  • voice coil diameter = 37 mm
  • mounting diameter d = 203 mm
  • overall diameter d = 228 mm
  • mounting depth (not countersunk) t = 89 mm
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 14,8 L volume
from 66/42 Hz (-3dB/-8dB)
 
recommended cabinet 2:
42 L volume bass reflex cabinet
with HP70 reflex tube, 18 cm long.
from 37/28 Hz (-3dB/-8dB).

8-472/32 HEX       order no. I-750611       EUR 180,30
21 cm bass driver with sandwich cone. The basket is made of die-cast.
  • power handling (continuous/programme) = 90/130 W
  • frequency range = 40-2000 Hz
  • resonance frequency fs = 24 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 88 dB (2,83V; 1m)
  • DC resistance Re = 7 Ohm
  • force factor BL = 6,7 N/A
  • voice coil inductance L = 0,71 mH
  • effective piston radiating area Sd = 219 cm2
  • effective mechanical mass incl. air load 27 g
  • equivalent volume of compliance Vas = 116 l
  • total Q factor Qts = 0,29 (Qms=3,55, Qes=0,32)
  • voice coil diameter = 32 mm
  • mounting diameter d = 184 mm
  • overall diameter d = 223 mm
  • mounting depth (not countersunk) t = 97 mm
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 21 L volume
from 56/35 Hz (-3dB/-8dB)
 
recommended cabinet 2:
62 L volume bass reflex cabinet
with HP70 reflex tube, 16 cm long.
from 31/24 Hz (-3dB/-8dB).

11-581/50 HEX       order no. I-750619       EUR 278,60
25 cm bass driver with sandwich cone. The basket is made of die-cast.
  • power handling (continuous/programme) = 150/250 W
  • frequency range = 30-1000 Hz
  • resonance frequency fs = 21 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 91 dB (2,83V; 1m)
  • DC resistance Re = 5,2 Ohm
  • force factor BL = 12,4 N/A
  • voice coil inductance L = 1,18 mH
  • effective piston radiating area Sd = 366 cm2
  • effective mechanical mass incl. air load 67 g
  • equivalent volume of compliance Vas = 153 l
  • total Q factor Qts = 0,3 (Qms=6,68, Qes=0,31)
  • voice coil diameter = 50 mm
  • mounting diameter d = 244 mm
  • overall diameter d = 266 mm
  • mounting depth (not countersunk) t = 95 mm
PDF data sheet
 

recommended cabinet 1:
closed cabinet with 28 L volume
from 61/39 Hz (-3dB/-8dB)
 
recommended cabinet 2:
91 L volume bass reflex cabinet
with 2x HP100 reflex tube, 39 cm long.
from 32/25 Hz (-3dB/-8dB).

12-680/62 HEX       order no. I-750620       EUR 399,90
31 cm bass driver with sandwich cone. The basket is made of die-cast.
  • power handling (continuous/programme) = 200/300 W
  • frequency range = 25-1000 Hz
  • resonance frequency fs = 26 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 91 dB (2,83V; 1m)
  • DC resistance Re = 6,1 Ohm
  • force factor BL = 15,6 N/A
  • voice coil inductance L = 1,45 mH
  • effective piston radiating area Sd = 515 cm2
  • effective mechanical mass incl. air load 92 g
  • equivalent volume of compliance Vas = 150 l
  • total Q factor Qts = 0,34 (Qms=3,52, Qes=0,38)
  • voice coil diameter = 62 mm
  • mounting diameter d = 291 mm
  • overall diameter d = 332 mm
  • mounting depth (not countersunk) t = 135 mm
PDF data sheet
 

4-300/25s HEX       order no. I-750617       - not available
11 cm midrange driver with sandwich cone.
  • power handling (continuous/programme) = 40/80 W
  • frequency range = 100-4000 Hz
  • resonance frequency fs = 56 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 85 dB (2,83V; 1m)
  • DC resistance Re = 6,1 Ohm
  • force factor BL = - N/A
  • voice coil inductance L = 0,71 mH
  • effective piston radiating area Sd = 55 cm2
  • effective mechanical mass incl. air load 5,9 g
  • equivalent volume of compliance Vas = 6,5 l
  • total Q factor Qts = 0,29 (Qms=4,35, Qes=0,31)
  • voice coil diameter = 25 mm
  • mounting diameter d = 100 mm
  • overall diameter d = 120 mm
  • mounting depth (not countersunk) t = 64 mm

 

4-300/25 HEX       order no. I-750603       - not available
11 cm midrange driver with sandwich cone.
  • power handling (continuous/programme) = 50/80 W
  • frequency range = 100-4000 Hz
  • resonance frequency fs = 61 Hz
  • impedance R = 8 Ohm
  • sound pressure level SPL = 88 dB (2,83V; 1m)
  • DC resistance Re = 6 Ohm
  • force factor BL = 5,17 N/A
  • voice coil inductance L = 0,3 mH
  • effective piston radiating area Sd = 55 cm2
  • effective mechanical mass incl. air load 5,9 g
  • equivalent volume of compliance Vas = 4,8 l
  • total Q factor Qts = 0,32 (Qms=1,72, Qes=0,4)
  • voice coil diameter = 25 mm
  • mounting diameter d = 100 mm
  • overall diameter d = 119,6 mm
  • mounting depth (not countersunk) t = 62 mm

 
The cabinet volume calculations are executed considering an external resistance of 0.3 Ohm. We are using, if no other data is known or available, the information supplied by the manufacturer.

Please note: the frequency response doesn't say much about the cut-off frequency inside the cabinet! Therefore, we mostly give you 2 examples with dimensioning considerations and an indication, how low the loudspeaker will reproduce.

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