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NEW Visaton TW70-8 2.5" Cone Tweeter 8 Ohm

VisatonPart # 292-7841
Model: TW 70

The Visaton TW70-8 is a 55 mm (2.2") cone tweeter designed for high-frequency applications above 5,000 Hz, delivering clear and brilliant highs with high power handling. Its sealed rear chamber eliminates the need for a separate high-frequency enclosure, making it versatile for integration into various audio systems. This tweeter is an excellent choice for HiFi systems, PA speakers, and upgrades in existing setups.

Key Features

  • Rated power handling of 40 W (maximum 60 W) suitable for various audio applications
  • Resonance frequency at 1,500 Hz enhancing high-frequency clarity
  • Mean sound pressure level of 90 dB (1 W/1 m) ensuring efficient audio output
  • Frequency response from 800 Hz to 20,000 Hz for comprehensive high-frequency coverage
  • Sealed rear chamber for simplified installation without requiring a separate enclosure
  • For a quote on a large qty order, please press "Request Large Qty Quote"
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Overview

Visaton TW70-8 2.5" Cone Tweeter 8 Ohm

The TW70-8 combines efficiency and durability with its robust design and sealed rear chamber. Its balanced frequency response ensures smooth and natural sound reproduction, making it suitable for various audio setups. Whether for use in PA systems, HiFi applications, or speaker upgrades, this tweeter delivers consistent performance with exceptional high-frequency detail.

Technical Data

  • Nominal impedance Z: 8 Ohm
  • Frequency response: 800-20000 Hz
  • Mean sound pressure level: 90 dB (1 W/1 m)
  • Opening angle (-6 dB): 82°/4000 Hz
  • Excursion limit: ±0.5 mm
  • Resonance frequency fs: 1500 Hz
  • Magnetic induction: 0.96 T
  • Magnetic flux: 134 µWb
  • Height of front pole-plate: 2.5 mm
  • Voice coil diameter: 14 mm
  • Height of winding: 2.5 mm
  • Cutout diameter: 64 mm
  • Net weight: 0.165 kg
  • D.C. resistance Rdc: 7.0 Ohm
  • Mechanical Q factor Qms: 1.26
  • Electrical Q factor Qes: 4.21
  • Total Q factor Qts: 0.97
  • Effective piston area Sd: 20 cm²
  • Inductance of the voice coil L: 0.16 mH
  • Connections: 4.8 x 0.8 mm (+)/2.8 x 0.8 mm (-)
  • Peak power handling with high pass: 100 W (12 dB/Okt.; 5000 Hz) 60 W (12 dB/Okt.; 3000 Hz)
  • Nominal power handling with high pass: 80 W (12 dB/Okt.; 5000 Hz) 40 W (12 dB/Okt.; 3000 Hz)

Product Details

BrandVisaton
ModelTW 70
Part Number292-7841
Unit of MeasureEach
Weight0.36

Product Specifications

Nominal Diameter2-1/2"
Power Handling (RMS)40 Watts
Power Handling (MAX)80 Watts
Impedance8Ω
Frequency Response800 to 20000Hz
Sensitivity90dB 2.83V/1m
Voice Coil Diameter0.55"

Thiele-Small Parameters

Resonant Frequency (Fs)1500Hz
DC Resistance (Re)7Ω
Voice Coil Inductance (Le)0.16mH
Mechanical Q (Qms)1.26
Electromagnetic Q (Qes)4.21
Total Q (Qts)0.97
Maximum Linear Excursion (Xmax)0.5mm
Surface Area of Cone (Sd)20cm²

Mounting Information

# Mounting Holes4

Specifications

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