Technical Data - HELIX PURE R Series User Manual

Technical data

Power handling RMS / Max.
Frequency response
Impedance
Sensitivity
Outer diameter
(more data page 11)
Installation diameter
(more data page 11)
Installation depth
(more data page 11)
Dimensions crossover
Woofer
Impedance
DC resistance
Resonance frequency
Mechanical Q factor
Electrical Q factor
Total Q factor
Compliance
Equivalent air volume
Force factor
Cone area
Moving mass
Mechanical resistance
Voice coil diameter
Voice coil winding height
Max. linear excursion
Tweeter
Impedance
Resonance frequency
Voice coil diameter
Features
Tweeter
Woofer
Crossover
PR K165.2
100 / 200 Watts
P
40 Hz - 25,000 Hz
Z 4 Ω
91 dB @ 2.83V / 1m
SPL
88 dB @ 1W / 1m
Ø Tweeter: 37.70 mm / 1.48"
Woofer: 166 mm / 6.54"
Tweeter: 37.7 mm / 1.48"
Ø
Woofer: 141 mm / 5.55"
Tweeter: 10.6 mm / 0.42"
Woofer: 66.5 mm / 2.62"
Total:
Separated (each): 62 x 107 x 31.2 mm /
Z 4 Ω
3.1 Ω
Re
57 Hz
Fs
Qms 5.35
0.63
Qes
0.57
Qts
440 μm/N
Cms
10.8 L
Vas
B*l 6.1 Tm
133 cm
Sd
2
17.9 g
Mms
Rms 1.19 kg/s
25 mm
Ø
12 mm
+/- 3 mm
Xmax
Z 4 Ω
1400 Hz
Fs
25 mm
Ø
Coated silk dome, neodymium magnet and
aluminum housing with two different grilles
Mica-Paper composite cone
Tweeter: 12 dB highpass with 3-stage
tweeter level adjustment
Woofer: 12 dB lowpass and bandstop
filter
121 x 107 x 31.2 mm /
4.76 x 4.12 x 1.23"
2.44 x 4.12 x 1.23"
en
15