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Newtronics HT1
order no. N-ht-1 EUR 119,00 
25 mm dome tweeter with fabric dome.
- power handling (continuous/programme) = 100/225 W
- resonance frequency fs = 750 Hz
- impedance R = 4 Ohm
- sound pressure level SPL = 93 dB (2,83V; 1m)
- DC resistance Re = 3 Ohm
- voice coil inductance L = 0,12 mH
- effective piston radiating area Sd = 8,55 cm2
- mounting diameter d = 73 mm
- overall diameter d = 104 mm
- mounting depth (not countersunk) t = 58 mm
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Newtronics HT25
order no. N-ht-25 EUR 25,00
25 mm dome tweeter with fabric dome. A magnet system based on Neodymium magnets is used.
- power handling (continuous/programme) = 80/160 W
- resonance frequency fs = 1475 Hz
- impedance R = 4 Ohm
- sound pressure level SPL = 92 dB (2,83V; 1m)
- DC resistance Re = 3,02 Ohm
- voice coil inductance L = 0,31 mH
- effective piston radiating area Sd = 7 cm2
- mounting diameter d = 45 mm
- overall diameter d = 70,5 x 54,5 mm
- mounting depth (not countersunk) t = 27 mm
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Newtronics HT26
order no. N-ht-26 EUR 19,00 
25 mm dome tweeter with fabric dome. The voice coil windings are immersed in magnetic fluid to increase short term power handling capacity, to reduce the compression and the Q factor..
- power handling (continuous/programme) = 90/200 W
- resonance frequency fs = 1150 Hz
- impedance R = 6 Ohm
- sound pressure level SPL = 92 dB (2,83V; 1m)
- DC resistance Re = 4,6 Ohm
- effective piston radiating area Sd = 7,1 cm2
- mounting diameter d = 83 mm
- overall diameter d = 104 mm
- mounting depth (not countersunk) t = 32 mm
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Newtronics HT27
order no. N-ht-27 EUR 39,00
26 mm dome tweeter with fabric dome. The voice coil windings are immersed in magnetic fluid to increase short term power handling capacity, to reduce the compression and the Q factor..
- power handling (continuous/programme) = 100/225 W
- resonance frequency fs = 650 Hz
- impedance R = 6 Ohm
- sound pressure level SPL = 92 dB (2,83V; 1m)
- DC resistance Re = 4,6 Ohm
- effective piston radiating area Sd = 7,1 cm2
- mounting diameter d = 74 mm
- overall diameter d = 104 mm
- mounting depth (not countersunk) t = 55 mm
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recommended cabinet 1:
closed cabinet with 0,99 L volume
from 143/90 Hz (-3dB/-8dB)
recommended cabinet 2:
3,7 L volume bass reflex cabinet
with HP70 reflex tube, 48 cm long.
from 71/57 Hz (-3dB/-8dB).
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Newtronics BM 13-4
order no. N-BM13-4 EUR 39,00
14 cm bass driver with polypropylene cone.
- power handling (continuous/programme) = 60/90 W
- resonance frequency fs = 71 Hz
- impedance R = 6 Ohm
- sound pressure level SPL = 86,5 dB (2,83V; 1m)
- DC resistance Re = 4,6 Ohm
- force factor BL = 8,02 N/A
- voice coil inductance L = 0,34 mH
- effective piston radiating area Sd = 90 cm2
- effective mechanical mass incl. air load 14,4 g
- equivalent volume of compliance Vas = 3,6 l
- total Q factor Qts = 0,39 (Qms=2,55, Qes=0,46)
- mounting diameter d = 120 mm
- overall diameter d = 152 mm
- mounting depth (not countersunk) t = 64 mm
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recommended cabinet 1:
closed cabinet with at least 0,6 L volume
from 162/102 Hz (-3dB/-8dB)
recommended cabinet 2:
1 L volume bass reflex cabinet
with HP70 reflex tube, 154 cm long.
from 106/79 Hz (-3dB/-8dB).
recommended cabinet 3:
horn system
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Newtronics BMS 13-4
order no. N-BMS13-4 EUR 39,00
14 cm bass driver with polypropylene cone. The driver is magnetically shielded.
- power handling (continuous/programme) = 60/90 W
- resonance frequency fs = 41,3 Hz
- impedance R = 4 Ohm
- sound pressure level SPL = 86,6 dB (2,83V; 1m)
- DC resistance Re = 3,5 Ohm
- force factor BL = 8,36 N/A
- voice coil inductance L = 0,71 mH
- effective piston radiating area Sd = 90 cm2
- effective mechanical mass incl. air load 17,03 g
- equivalent volume of compliance Vas = 9,1 l
- total Q factor Qts = 0,21 (Qms=3,04, Qes=0,22)
- mounting diameter d = 120 mm
- overall diameter d = 152 mm
- mounting depth (not countersunk) t = 82 mm
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recommended cabinet 1:
closed cabinet with 2,5 L volume
from 123/77 Hz (-3dB/-8dB)
recommended cabinet 2:
9,6 L volume bass reflex cabinet
with HP70 reflex tube, 23 cm long.
from 60/49 Hz (-3dB/-8dB).
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Newtronics BMS 13-6
order no. N-M13-4 on request
14 cm bass driver with polypropylene cone. The driver is magnetically shielded.
- power handling (continuous/programme) = 60/90 W
- resonance frequency fs = 64 Hz
- impedance R = 8 Ohm
- sound pressure level SPL = 85 dB (2,83V; 1m)
- DC resistance Re = 5,37 Ohm
- force factor BL = 7,5 N/A
- voice coil inductance L = 0,43 mH
- effective piston radiating area Sd = 90 cm2
- effective mechanical mass incl. air load 8,77 g
- equivalent volume of compliance Vas = 8 l
- total Q factor Qts = 0,41 (Qms=3,04, Qes=0,48)
- mounting diameter d = 120 mm
- overall diameter d = 152 mm
- mounting depth (not countersunk) t = 80 mm
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recommended cabinet 1:
closed cabinet with 2,2 L volume
from 104/66 Hz (-3dB/-8dB)
recommended cabinet 2:
7,2 L volume bass reflex cabinet
with HP70 reflex tube, 47 cm long.
from 56/43 Hz (-3dB/-8dB).
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Newtronics M 17-4
order no. N-M17-4 EUR 59,00
16 cm bass driver with polypropylene cone.
- power handling (continuous/programme) = 90/120 W
- resonance frequency fs = 43 Hz
- impedance R = 4 Ohm
- sound pressure level SPL = 87 dB (2,83V; 1m)
- DC resistance Re = 3,6 Ohm
- force factor BL = 9,1 N/A
- voice coil inductance L = 0,49 mH
- effective piston radiating area Sd = 141 cm2
- effective mechanical mass incl. air load 28,5 g
- equivalent volume of compliance Vas = 13,1 l
- total Q factor Qts = 0,31 (Qms=4,2, Qes=0,34)
- mounting diameter d = 148 mm
- overall diameter d = 180 mm
- mounting depth (not countersunk) t = 73 mm
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recommended cabinet 1:
closed cabinet with 2,6 L volume
from 99/62 Hz (-3dB/-8dB)
recommended cabinet 2:
8,7 L volume bass reflex cabinet
with HP70 reflex tube, 43 cm long.
from 52/41 Hz (-3dB/-8dB).
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Newtronics BM 17-8
order no. N-BM17-8 EUR 59,00
16 cm bass driver with polypropylene cone.
- power handling (continuous/programme) = 90/120 W
- resonance frequency fs = 42 Hz
- impedance R = 8 Ohm
- sound pressure level SPL = 86,4 dB (2,83V; 1m)
- DC resistance Re = 6,1 Ohm
- force factor BL = 11 N/A
- voice coil inductance L = 0,7 mH
- effective piston radiating area Sd = 141 cm2
- effective mechanical mass incl. air load 28,1 g
- equivalent volume of compliance Vas = 14,3 l
- total Q factor Qts = 0,34 (Qms=3,88, Qes=0,37)
- mounting diameter d = 148 mm
- overall diameter d = 180 mm
- mounting depth (not countersunk) t = 73 mm
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recommended cabinet 1:
closed cabinet with 38 L volume
from 60/38 Hz (-3dB/-8dB)
recommended cabinet 2:
155 L volume bass reflex cabinet
with 2x HP100 reflex tube, 19 cm long.
from 28/24 Hz (-3dB/-8dB).
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Newtronics B 15
order no. N-sub15  - not available
37 cm bass driver with paper cone. To avoid compression effects the driver possesses a pole piece hole. The basket is made of die-cast.
- power handling (continuous/programme) = 250/500 W
- resonance frequency fs = 36,5 Hz
- impedance R = 4 Ohm
- sound pressure level SPL = 90 dB (2,83V; 1m)
- DC resistance Re = 3,22 Ohm
- force factor BL = 18,6 N/A
- voice coil inductance L = 2,81 mH
- effective piston radiating area Sd = 835 cm2
- effective mechanical mass incl. air load 235 g
- equivalent volume of compliance Vas = 78 l
- total Q factor Qts = 0,47 (Qms=7,09, Qes=0,5)
- mounting diameter d = 348 mm
- overall diameter d = 391 mm
- mounting depth (not countersunk) t = 198 mm
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