
ESB HB1.6K2X 2 Way Component Speaker System with 12dB Tweeter Crossover 65w RMS
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The ESB Harmony HB1.6K2X is a 2-way component speaker system from ESB Audio's Harmony range, rated at 65W RMS (130W transient). It pairs a pressed paper cone woofer with a silk dome tweeter and an external 12 dB crossover for improved stereo imaging over a standard coaxial speaker.
Key specifications
- Type: 2-way component system
- Power handling: 65W nominal (RMS), 130W transient
- Impedance: 4 ohm
- Sensitivity: 92 dB (2.83V/1m)
- Frequency response: 65 Hz to 20 kHz
- Tweeter: silk dome, neodymium magnet
- Crossover: 12 dB tweeter crossover
HB1.6K2X 2-way speaker system with 12 dB tweeter crossover
- Pressed paper cone woofer with rubber surround.
- Silk dome tweeter.
- 25 mm (woofer), 20 mm (tweeter) voice coil.
- 10 oz ferrite (woofer), neodymium (tweeter) magnet.
About ESB Harmony
The Harmony brand launched in the 1980s alongside ESB's first home loudspeakers. Car speaker production followed in the 1990s, combining high-quality performance at a lower price than ESB's own range while aiming for full-spectrum, high-fidelity sound. The Harmony line has since returned with a refreshed range of products.
For a step up in the ESB component range, the ESB 8.6K3 Ottomila Series 6.5 inch 3-way component system offers 160W RMS handling.
Explore the full range in ESB Audio.
Specification
| Nominal Impedance | 4 Ohm |
|---|---|
| Nominal Power Handling | 65 Watt |
| Transient Power | 130 Watt |
| Frequency Response | 65 Hz ~ 20 KHz |
| Sensitivity | 92 dB 2.83v/1m |
What's Included
- ESB HB1.6K2X
ESB Audio
About the ESB Audio HB1.6K2X
From our tech experts at CEN
ESB tweeters, handling 65w RMS.
Who it suits
Drivers building or repairing a front stage where the tweeter needs mounting on the pillar or dash rather than down in the door.
Our tech experts advise
Placement and aiming change the result more than the tweeter does, and they must be crossed over so they are never asked to play too low. get in touch. See car audio installation.
Explore the full ESB Audio range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all ESB Audio
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Frequently Asked Questions
Q: Will these speakers fit my car?
A: Most car speakers are standard sizes, but mounting depth and fitting rings vary by vehicle. Check the size in the Specification tab against your vehicle, or contact CEN with your registration and we will confirm fitment and any adapters or fitting kits you need.
Q: Do I need an amplifier to run these speakers?
A: Not always. Most speakers will run from a standard head unit, but a dedicated amplifier lets them perform at their best, particularly for component sets and higher power handling models. The RMS figure in the Specification tab is the guide to how much clean power they can use.
Q: What is the difference between coaxial and component speakers?
A: Coaxial speakers combine the tweeter and woofer in one unit for a simple like-for-like upgrade. Component sets separate the tweeter and woofer with a crossover for better imaging and detail, and suit installs where sound quality is the priority.
Q: Do these come as a pair?
A: Unless stated otherwise, car speakers are sold in pairs. Check the product title and What's Included tab, which lists exactly what is in the box.
Q: Can CEN fit these speakers for me?
A: Yes. CEN offers professional installation from our Nottingham premises. Contact us to book an installation slot or ask for a fitting quote.
Q: What crossover does the ESB HB1.6K2X use?
A: It comes with a 12 dB tweeter crossover that filters the signal to the silk dome tweeter.
Q: How much power can the HB1.6K2X handle?
A: It is rated at 65W nominal (RMS) and 130W transient power, with a 4 ohm impedance and 92 dB sensitivity (2.83V/1m).









































