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Visaton K 70 8 Ohm, 2.8 Inch, Full Range Speaker

Part number: 2973

A 7 cm full-range speaker with a shallow build and high efficiency for confined installations.

Nominal size
7 cm / 2.8 inch
Impedance
8 Ω
Rated power
2 W
Cut-out
63 mm
Sensitivity
85 dB (1 W/1 m)
Resonance
300 Hz
ex VAT
£7.14 inc VAT
Maximum quantity available reached.

Stock and dispatch
Selected products are held in UK stock; other lines are sourced to order. Dispatch timing depends on the product and quantity.

Delivery information. Need it for a specific date? Ask us.

Quantity discounts

Description

The K 70 is a low-cost 7 cm full-range speaker with a balanced frequency response, high efficiency and a low installation depth, made for monitoring speakers in electronic equipment, communication devices and model projects. The 8 Ω unit handles 2 W rated power and weighs 65 g.

Typical applications

  • Equipment monitoring
  • Communication technology
  • Model construction
Full specifications
K 70 · 8 Ω
Rated power2 W
Maximum power3 W
Nominal impedance8 Ω
Frequency response (−10 dB)170-20000 Hz
Mean sound pressure level85 dB (1 W/1 m)
Resonance frequency fs300 Hz
Height of front pole-plate2 mm
Voice coil diameter13.7 mm
Height of winding2.8 mm
Cut-out63 mm
Net weight65 g
TerminalsSolder lugs
Temperature range-20 to 70 °C
Dimensions and drawings
K 70 · 8 Ω · part 2973 — Dimension drawing

Dimension drawing · Open original image

Installation and cabinet guidance

Allow for a 63 mm opening and the 70 mm frame, with about 22 mm behind the panel for the magnet and solder lugs. Support the frame evenly around its rim.

Solder to the lugs, observe polarity and keep the drive within the 2 W rating from an amplifier or output stage suitable for the 8 Ω load.

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