# Full range speaker driver Kenwood KFC-S1066, 10.4 cm, 4Ω, 21W RMS, 50–22,000 Hz, 88 dB, depth 43 mm, pair

**URL:** https://aio.lv/en/product--kenwood-kfc-s1066--692311
**Data updated:** 2026-01-21 10:50 (EET)
**Category:** Car Speakers
**Manufacturer:** Kenwood
**Manufacturer code:** KFC-S1066
**EAN:** 019048223012
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Kenwood KFC-S1066 is a full-range speaker driver designed for car audio use. It has a 10.4 cm driver diameter, 4 Ω impedance, 21 W RMS (220 W PMPO) and sensitivity of 88 dB, covering 50–22,000 Hz. With a magnet weight of 160 g and mounting depth of 43 mm, the pair offers compact installation and balanced sound reproduction across bass, mid and treble for everyday listening.

## Long description

The Kenwood KFC-S1066 is a full range speaker driver supplied as a pair for automotive audio systems. Each driver has an RMS rating of 21 W and a round form with nominal dimensions of 104 x 46.2 mm and a mounting depth of 104 mm. The two-driver set weighs approximately 930 g and is intended to deliver balanced full-range sound in compact installations and direct replacement applications where space and simple installation are important.
Advantages
The Kenwood KFC-S1066 offers consistent full-range output with a specified RMS power that helps match both factory and aftermarket head units. Its compact round design and 104 mm mounting depth allow installation in many standard vehicle speaker locations. Supplied as a matched pair, the product simplifies stereo replacements and upgrades, and the known brand and MPN (KFC-S1066) make compatibility checks and sourcing of spare or matching components straightforward.
Suitable for
Replacement of factory door or dash speakers in cars and small vans
Basic aftermarket stereo upgrades where installation space is limited
Dual-speaker installations requiring matched drivers
Applications needing a compact, full-range speaker solution
Key specifications
Brand: Kenwood
Model: KFC-S1066
Type: Full range speaker driver (pack of 2)
RMS power: 21 W per driver
Shape and size: Round, 104 x 46.2 mm
Depth: 104 mm
Weight: 930 g (pack of 2)
Category: Auto speakers
MPN: KFC-S1066
EAN: 019048223012
How to use
Install the Kenwood KFC-S1066 drivers into appropriate speaker cutouts or mounting brackets, using the vehicle's existing fixings where possible. Observe correct polarity when connecting speaker wires to the head unit or amplifier to maintain accurate stereo imaging. Verify the available mounting depth of 104 mm at the chosen location before finalizing installation. After mounting, perform a sound check starting at low volume and increase gradually to confirm secure fitment and proper operation.
Usage recommendations
For reliable performance, use the KFC-S1066 with head units or amplifiers whose continuous output is within the speaker's RMS rating, avoid prolonged operation at maximum volume, and ensure proper wiring and secure mechanical installation to prevent noise and electrical issues.

## Specifications

| Feature | Value |
|---|---|
| Type | Full range speaker driver |
| Weight | 0.93 kg |
| Depth | 104 mm |
| RMS rated power | 21 W |
| Impedance | 4 Ω |
| Sensitivity | 88 dB |
| Peak Music Power Output (PMPO) | 220 W |
| Frequency range | 50 - 22000 |
| Mounting depth | 43 mm |
| Shape | Round |
| Magnet weight | 160 g |
| Driver size (W x H) | 104 x 46.2 |
| Quantity per pack | 2 pc(s) |

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### What is the warranty period?

All Kenwood products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Kenwood service centers and through AiO.lv

### Can the product be returned after purchase?

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