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1.1"/28 mm Dome Tweeter

28 mm aluminum voice coil

High-grade neodymium magnet 

Torcon® soft dome

Ferrofluid cooling and damping

Acoustic resistance Qts control

Computer optimized design

Motor metal parts CNC machined 

Under-dome dB Cloth® damping material


Nominal Impedance: 4 Ohm

Nominal Power Handling: 110 Watt

Transient Power: 220 Watt

Freq. Response: 940 Hz ~ 25 KHz

Sensitivity: 91 dB 1W/1m

> 8.028 Data Sheet


8.028S (tweeter opt. S)

1.1"/28 mm Dome Tweeter

The 8.028S has the same features and technical specifications of the 8.028, but different aesthetic.

The 2-way speaker system with 8.028S tweeter is called 8.6K2S.

> 8.028S Data Sheet



6.5"/165 mm Mid-Woofer

Non-pressed paper cone

32.4 mm voice coil diameter

Large Y35 ferrite magnet 

NPPV exponential cone

VC aluminum support

TWS Rubber surround

Conex® progressive spider

Motor metal part CNC machined

Computer optimized design


Nominal Impedance: 4 Ohm

Nominal Power: 160 Watt

Transient Power: 320 Watt

Freq. Response: 45 Hz ~ 4 KHz

Sensitivity: 89 dB 1W/1m

> 8.165 Data Sheet


8.6K2CX (optional)

2-Way Passive Crossover

Multi-amp or single amp connect.

CNC aluminum structure

Gold plated spacers and screws

Air-wounded, 99.9% pure copper coils

Anti-inductive resistors

Very high quality bi-metallized caps


4 tweeter attenuation levels:

0; -2; -4; -6 dB

2 levels of adjustment for the woofer / tweeter transition zone

> 8.6K2CX Data Sheet

8.6K2  2-Way Speaker System

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