ART SERIES

ART 6.5" Mid-Woofer (Aluminum Body)

Model  SV-166W-04-120-0050-02

50–8kHzFrequency Range
89dBSensitivity
4ΩImpedance
80WRated Power

Features

  • 6.5-inch Aluminum Cone Woofer
  • Ultra-Low Distortion magnetic Circuit Design
  • High-damping, anti-resonant basket
  • Heat-resistant Voice Coil
Download PDF
01General Specification
UnitValue
Diameter mm∅181.5
Nominal impedance Ω4
Program power [1] W80
AES power rating [2] W50
Sensitivity [3] dB89
Frequency range HzF0–8kHz
Voice coil diameter inch1.5
Frame material Alloy basket
Magnet material Ferrite
Recommended crossover [4] Hz2.5KHz
Xmax [5] mm4.15
Driver displacement enclosure L0.839
02LF T/S Parameters [6]
DC resistanceRe (Ω)3.6
Resonance frequencyFs (Hz)51
Moving massMms (g)18.5
ComplianceCms (mm/N)0.5
Mechanical lossesRms (kg/s)2.2
Force factorBL (N/A)8.0
Mechanical Q-factorQms2.7
Electrical Q-factorQes0.3
Total Q-factorQts0.3
Equivalent air volumeVas (L)11.0626
Voice coil InductanceLe (mH)0.09
Diaphragm areaSd (cm²)122.72
Reference efficiencyη0 (%)0.45
03Shipping Information
Net weightkg2.18
Unit sizemm∅181.5×H89
Multipack weightkg
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.