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NEW Visaton KT100V4 4" Woofer 4 Ohm

Visaton
Part #292-7844

NEW Visaton KT100V4 4" Woofer 4 Ohm

Visaton
Part #292-7844  
Model: KT 100 V

The Visaton KT100V4 is a 10 cm (4") woofer expertly crafted for audio applications that demand deep and impactful bass performance in a compact and versatile form factor. Designed with a focus on delivering powerful low frequencies, this woofer is an excellent choice for small subwoofer systems, portable speakers, and installations where space is at a premium.

Key Features
  • Rated power handling of 25 W (maximum 40 W) suitable for various audio applications
  • Frequency response from 32 Hz to 9,500 Hz covering a wide audio spectrum
  • Low resonance frequency of 42 Hz for deep bass reproduction
  • Elastic rubber surround and deep magnet allowing large excursions for enhanced low-frequency output
  • Mean sound pressure level of 80 dB (1 W/1 m) ensuring efficient audio output
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Overview

Visaton KT100V4 4" Woofer 4 Ohm

The KT100V4's combination of low resonance frequency, large excursion capability, and compact size makes it an excellent choice for small subwoofer designs and applications where space is limited but deep bass is desired.

Technical Data

  • Rated power: 25 W
  • Maximum power: 40 W
  • Nominal impedance Z: 4 Ohm
  • Frequency response: 32–9500 Hz
  • Mean sound pressure level: 80 dB (1 W/1 m)
  • Excursion limit: 7 mm
  • Resonance frequency fs: 42 Hz
  • Height of front pole-plate: 3 mm
  • Voice coil diameter: 25 mm
  • Height of winding: 7 mm
  • Cutout diameter: 92 mm
  • Net weight: 0.466 kg
  • D.C. resistance Rdc: 3.7 Ohm
  • Mechanical Q factor Qms: 2.94
  • Electrical Q factor Qes: 0.69
  • Total Q factor Qts: 0.56
  • Equivalent volume Vas: 7.5 l
  • Effective piston area Sd: 52.9 cm²
  • Dynamically moved mass Mms: 7.5 g
  • Force factor Bxl: 3.3 Tm
  • Connections: 4.8 x 0.8 mm (+)/2.8 x 0.8 mm (-)

Product Details

BrandVisaton
ModelKT 100 V
Part Number292-7844
Unit of MeasureEach
Weight1.03

Product Specifications

Nominal Diameter4"
Power Handling (RMS)25 Watts
Power Handling (MAX)40 Watts
Impedance
Frequency Response32 to 9500Hz
Sensitivity80dB 2.83V/1m
Voice Coil Diameter0.98"

Thiele-Small Parameters

Resonant Frequency (Fs)42Hz
DC Resistance (Re)3.7Ω
Mechanical Q (Qms)2.94
Electromagnetic Q (Qes)0.69
Total Q (Qts)0.56
Compliance Equivalent Volume (Vas)0.26ft³
Diaphragm Mass Inc. Airload (Mms)7.5g
Maximum Linear Excursion (Xmax)7mm
Surface Area of Cone (Sd)52.9cm²

Materials of Construction

Surround MaterialRubber

Mounting Information

# Mounting Holes4

Specifications

Q&A

Reviews

Manuals & Resources

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WARNING: Cancer and Reproductive Harm

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