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Part Number: TS W261S4

Pioneer TS W261S4 25 cm 4? enclosure-type single voice coil subwoofer (1200W)NEW

RRP £89.95
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  • TS-W series subwoofers combine a sound, excellent design and technology.

  •  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. 
  • 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-W261S4 Get powerful, punchy bass in your car from the pedigree of world record-breaking subs. The TS-W261S4 delivers up to 1200 Watts and is suitable for enclosed use. Additionally, it features:



Frequencyresponse 20- 125 Hz
Sensitivity 93dB
Lowestresonance frequency 45Hz
Maximumpower output 1200W
Nominaloutput power 350W
Woofermaterial IMPPComposite Cone
VoiceCoil type Copper,4-layer
VoiceCoil bobbin type Aluminium
PoleYoke Type 2
Terminals Push-type
Dimensions 277.4x 154.7 mm
Magnets Ferrite(double)
Surround DualLayer, Fiber Reinforced Elastic Polymer Surround
ScrewTerminals 6
Weight 4.75kg kg
Cut-outHole 235mm
MountingDepth 138.9mm
Size 25cm
Nom.Dia.(In) 25
Qts 0.85
Qms 14.59
Qes 0.9
Fs[Hz] 45
Vas[l] 18.6
Vas[ft3] 0.66
Vd[l] 0.33
Vd[ft3] 0.0115
Sd[m2] 0.035
Sd[ft2] 0.38
Revc[O] 3.2
Levc[mH] (2000Hz) 2.92
Xmax[mm] 9.3
Xmax[in] 0.4
Zmax[O] 47.17
BI[Tm] 11.5
Rms[Ns/m] 2.42
Mms[g] 124
Cms[m/N] 9,9x 10-5
Mg.Wt.[g] 1700
FluxDensity [Gauss] 6813
Hag[mm] 10
Hag[In] 0.39
Hvc[mm] 28.6
Hvc[In] 1.13
VC.Diameter[mm] 40
Eff[%] 0.17
S.P.L.[dB] 93
R.M.S.Power[W] 350
M.M.P.[W] 1200
Sp.Displacement [l] 1.22
Sp.Displacement [ft3] 0.043
Recom.Enclosure [l] 22.64
Recom.Enclosure [ft3] 0.8
F0 (inCabinet) 60.2
Q0 (inCabinet) 1.13



  • Get powerful, punchy bass in your car from the pedigreeofworld record-breaking subs.
  • The TS-W311S4  is suitable forenclosed use.
  • 10"/25Cm Subwoofers 1200w Max. Single 4 Ohm


Whats in the Package?

Pioneer TS W261S4 25 cm 4? enclosure-type single voice coil subwoofer (1200W)NEW

Self-Tapping Screws

Adhesive Backed Foam Gasket


Warranty Information

Buy with Confidence from a Pioneer Authorised Dealer and All Purchases come with a VAT Receipt.