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ESB Audio 3.6K2 — 2-Way Speaker System (3.165 + 3.28) | HF Audio
ESB Audio · Component Speakers

ESB Audio 3.6K2 — 2-Way Speaker System (3.165 + 3.28) | HF Audio

3000 Series 2-way component system. The Italian front stage upgrade most builds start with.

Built for the Passionate. Engineered for the Road. The ESB 3.6K2 is the 2-way component entry into the 3000 Series — the 3.165 6.5" mid-woofer and the 3.28 1.1" silk dome tweeter. A separate woofer and tweeter versus a coaxial; a fundamental step in system architecture that unlocks imaging and soundstage depth that no coaxial can achieve. The 3.165 uses a Y-35 grade ferrite magnet and waterproof-treated pressed paper cone — materials ESB specifies for their ideal balance of lightness, stiffness, and self-damping. The 3.28 uses a silk-impregnated fabric dome with an oversized, iron-fluid damped voice coil for smooth, extended high-frequency response without fatigue. Crossover sold separately (3.6K2 CX for passive). The most popular ESB system for builders upgrading from factory speakers. Pair with a Zapco or Harmony 2-channel (plus crossover) or 4-channel amplifier and a subwoofer for a complete Italian daily driver system.

SQDAILY
Size
6.5
$289.99

Our actual price is below the manufacturer's advertised minimum — final price is shown in cart.

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  • Free US shipping
  • Manufacturer warranty

SKU: ESB-CMP-36K2-KIT

Overview

Built for the install, not the spec sheet

Built for the Passionate. Engineered for the Road. The ESB 3.6K2 is the 2-way component entry into the 3000 Series — the 3.165 6.5" mid-woofer and the 3.28 1.1" silk dome tweeter. A separate woofer and tweeter versus a coaxial; a fundamental step in system architecture that unlocks imaging and soundstage depth that no coaxial can achieve.

The 3.165 uses a Y-35 grade ferrite magnet and waterproof-treated pressed paper cone — materials ESB specifies for their ideal balance of lightness, stiffness, and self-damping. The 3.28 uses a silk-impregnated fabric dome with an oversized, iron-fluid damped voice coil for smooth, extended high-frequency response without fatigue.

Crossover sold separately (3.6K2 CX for passive). The most popular ESB system for builders upgrading from factory speakers. Pair with a Zapco or Harmony 2-channel (plus crossover) or 4-channel amplifier and a subwoofer for a complete Italian daily driver system.

Specifications

Measured, not marketed

Electrical

Configuration2-Way System (3.165 + 3.28)

System

Woofer3.165 6.5"
Tweeter3.28 1.1"/28mm

Sold as

Sold asPair
Documents

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Designed For

Which build is this for?

SQ

Sound Quality

Detail, staging and tonal accuracy.

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DAILY

Daily Driver

Balanced everyday upgrade.

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Complete the System

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