ULTRA SERIES

Specification Sheet

ULTRA 3.5" Subwooferdriver

SV-095S-04-085-0068-02

70–3kHzFrequency Range
77dBSensitivity
4ΩImpedance
40WRated Power

Features3.5-inch subwoofermembraan · Laagfrequentmembraan van carbonvezel · Magneetsysteem met ultralage vervorming · Hittebestendige spreekspoel

01General Specification
UnitWaarde
Diameter mmL93*W93
Nominale impedantie Ω4
Programmavermogen [1] W40
AES-vermogen [2] W30
Gevoeligheid [3] dB77
Frequentiebereik HzF0–3kHz
Spreekspoeldiameter inch1.2
Korfmateriaal Stalen korf
Magneetmateriaal Ferriet
Aanbevolen crossover [4] Hz250Hz
Xmax [5] mm2.25
Verdrongen volume driver L0.267
03Shipping Information
Nettogewichtkg0.91
Afmetingen per stukmmL93×W93×H59
Gewicht multipackkg
ULTRA 3.5" Subwooferdriver — SV-095S-04-085-0068-02
Top
ULTRA 3.5" Subwooferdriver — SV-095S-04-085-0068-02
Front
ULTRA 3.5" Subwooferdriver — SV-095S-04-085-0068-02
Side
02LF T/S Parameters [6]
GelijkstroomweerstandRe (Ω)3.2
ResonantiefrequentieFs (Hz)70
Bewegende massaMms (g)16.7
CompliantieCms (mm/N)0.28
Mechanische verliezenRms (kg/s)2.3
KrachtfactorBL (N/A)8.1
Mechanische Q-factorQms3.4
Elektrische Q-factorQes0.4
Totale Q-factorQts0.35
Equivalent luchtvolumeVas (L)0.68
SpreekspoelinductantieLe (mH)0.95
MembraanoppervlakSd (cm²)41.28
Referentierendementη0 (%)0.05
04SPL & Impedance Curve
SPL and impedance curve
Measured with KLIPPEL equipment, on baffle, in Sovox's full-scale anechoic chamber.
05Dimensions mm
dimension drawing dimension drawing

Test Notes

  1. Program power is defined as 3 dB greater than AES power.
  2. Tested in free air for two hours using a continuous band-limited pink noise signal as per AES 2-1984 Rev. 2003.
  3. Measured on axis at 2 V, 1 m; SPL is the average at 200, 500, 800 and 1000 Hz.
  4. High-pass filter with slope 12 dB/oct. or higher.
  5. Xmax = (Hvc − Hg) / 2, where Hvc is voice-coil height and Hg the gap height.
  6. Thiele-Small parameters measured after preconditioning (20–22 °C, 50% RH, 2 h) by Klippel LSI. All specifications subject to change without notice.