Pioneer ts w311d4 dual voice coil subwoofer

Pioneer ts w311d4 dual voice coil subwoofer review.

• Pioneer TSW311D4 Pioneer 12" DVC 4 ohm sub - 1400Wmax/450W RMS
• Product Dimensions in Inches (L x W x H): 14.5 x 14.5 x 8
• Woofer
• 6.58 Kg
• 30 cm 2Ω/8Ω enclosure-type dual voice coil subwoofer (1400W)

• All TS-W series subwoofers are designed to produce high-quality sound. They are equipped with a fully enclosed basket, which suppresses repulsion efficiently, ensuring accurate, clear and rhythmical bass. Each sub also comes with advanced technologies, such as a Pioneer patented IMPP composite cone, a rigid 3D-shaped cone design, and large double stacked magnets. On top of that, these TS-W series offer easy installation in many different cars.

  TS-W311D4
  This subwoofer brings great flexibility thanks to its 4Ω dual voice coil, which allows you to opt for a 2Ω or 8Ω set-up (provided that there is correct power matching between the sub and your amp). The TS-W311D4 delivers up to 1400 Watts and is suitable for enclosed use.

• Pioneer ts w311d4 dual voice coil subwoofer Main Features

  Magnets	Ferrite (double)
  Boxed Subwoofer
  Impedance	4 Ω
  Surround	Dual Layer, Fiber Reinforced Elastic Polymer Surround
  Frequency response	20 - 125 Hz
  Screw Terminals	8
  Sensitivity	95 dB
  Weight	6.20 kg
  Lowest resonance frequency	43 Hz
  Cut-out Hole	283 mm
  Maximum power input	1400
  Mounting Depth	151 mm
  Nominal input power	400 W
  Woofer material	IMPP Composite Cone
  Recom. Enclosure [l]	35.38
  Voice Coil type	Copper, 4-layer
  Recom. Enclosure [ft3]	1.25
  Dual 4Ω voice coils: 2 or 8Ω	Yes
  Voice Coil bobbin type	Aluminium
  Pole Yoke Type	Extended and Vented pole yoke
  Terminals	Push-type
  Dimensions	326,6 x 168,5 mm
  Size	30 cm

  Thiele/Small Parameters

  Vd [ft3]	0.0198
  Hvc [mm]	31.6
  Sd [m2]	0.052
  Hvc [In]	1.24
  Sd [ft2]	0.56
  VC.Diameter [mm]	48
  Revc [O]	dual 2,9
  Eff [%]	0.23
  Levc [mH] (2000Hz)	4,85 (8 Ω) / 1,23 (2 Ω)
  S.P.L. [dB]	95
  Xmax [mm]	10.8
  R.M.S.Power [W]	400
  Xmax [in]	0.4
  M.M.P. [W]	1400
  Zmax [O]	74,19 (8 Ω) / 18,6 (2 Ω)
  Sp. Displacement [l]	1.67
  Nom. Dia.(In)	30
  BI [Tm]	16,2 (8 Ω) / 8,2 (2 Ω)
  Sp. Displacement [ft3]	0.059
  Qts	1.05
  Rms[Ns/m]	3.39
  Qms	13.79
  Mms [g]	166
  Qes	1.02
  Cms [m/N]	7,6 x 10-5
  F0 (in Cabinet)	55.8
  Fs [Hz]	43
  Mg.Wt.[g]	2100
  Q0 (in Cabinet)	1.25
  Vas [l]	32.7
  Flux Density [Gauss]	7381
  Vas [ft3]	1.15
  Hag [mm]	10
  Vd [l]	0.56
  Hag [In]	0.39