46 KX 4

460 mm K2 Power® subwoofer

4 voice coil

Multiferrites magnet

Aluminium basket

For bass reflex box

High output level

Suggested Application

Vented enclosure

100 liters (3.53 cu. ft.)

 

 

 

F - 3

= 40Hz / Punchy and dynamic bass

 

 

80 liters (2.82 cu. ft.)

120 liters (4.24 cu. ft.)

 

 

F - 3 = 45Hz / Fast and tight bass

F - 3

= 37Hz / Deep and articulate bass

SPL (dB) 1W/1m

Frequency (Hz)

Mechanical Drawing

 

 

 

17

ø 475

 

 

 

10

 

 

 

27

 

 

 

7

223,50

 

 

ø

 

 

8x

 

 

- SC030519/1

 

 

 

ø 454

77,50

 

 

 

ø 234

©Focal-JMlab

 

 

 

ø 322

 

 

 

ø 428

 

 

 

Unit : mm

 

 

 

 

Specifications

 

Nominal power

1000 W

 

 

 

 

 

 

 

 

Maximum power

2000 W

 

 

 

 

 

 

 

 

Sensitivity

96.5 dB

 

 

 

 

 

 

 

Cone

K2 Composite Sandwich®

 

Surround

High density foam

 

 

 

 

 

 

 

 

Nom. impedance

4 ohms (4 x 1)

 

 

 

 

 

 

 

 

DC resistance

4.2 ohms (4 x 1.05)

 

 

 

 

 

 

 

 

VC diameter

77 mm

3.03 in

 

 

 

 

 

 

VC height

30 mm

1.18 in

 

 

 

 

 

 

Former

aluminium

 

 

 

 

 

 

 

 

Layers

8

 

 

 

 

 

 

 

 

Wire

Copper

 

 

 

 

 

 

 

 

Inductance

3 mH (in series)

 

 

 

 

 

 

 

 

Xmax

10 mm

0.39 in

 

 

 

 

 

 

Magnet d x h (18)

75 x 15 mm

2.95 x 0.59 in

 

 

 

 

 

 

Magnet weight

8100 g

17.86 Ib

 

 

 

 

 

 

Flux density

0.9 T

 

 

 

 

 

 

 

 

Gap height

10 mm

0.039 in

 

 

 

 

 

 

Net weight

17 kg

37.47 Ib

 

 

 

 

 

Parameters

 

Fs

29.4 Hz

 

 

 

 

 

 

 

 

Vas

206.31 I

7.66 Ft3

 

Qts

0.345

 

 

 

 

 

 

 

 

Qes

0.37

 

 

 

 

 

 

 

 

Qms

5.05

 

 

 

 

 

 

 

 

Re

4.2 ohms (in series)

 

 

 

 

 

 

 

 

Sd

1320.25 cm2

204.63 in2

 

Cas

1.47E-06 m5/N

 

 

 

Mas

19.95 kg/m4

 

 

 

Ras

729.77 ohms.ac

 

 

 

 

 

 

 

 

Cms

8.43E-05 m/N

 

 

 

 

 

 

 

 

Mms

347.75 g

0.76 Ib

 

 

 

 

 

 

Rms

12.72 kg/s

 

 

 

 

 

 

 

 

Ces

476.9 mF

 

 

 

 

 

 

 

 

Les

61.45 mH

 

 

 

 

 

 

 

 

Res

57.32 ohms

 

 

 

 

 

 

 

 

BI

27 N/A (in series)

 

 

 

 

 

 

 

 

SPL

93.35 dB/W/m

 

 

 

 

 

 

 

Suggested application

Load

V (l)

Fb (Hz)

F-3 (Hz)

Ql

 

 

 

 

 

Vented

80

45

45

7

 

 

 

 

 

Vented

100

34

41

7

 

 

 

 

 

Vented

120

28

38

7

 

 

 

 

 

Focal® is a trademark of Focal-JMlab®

BP 374 - 108, rue de l'Avenir - 42353 La Talaudière cedex - France - Tel. +33 4 77 43 57 00 - Fax +33 4 77 43 57 04 - w w w . f o c a l - f r . c o m

Page 1
Image 1
Focal 46 KX 4 specifications Suggested Application, Mechanical Drawing, Specifications, Parameters

46 KX 4 specifications

The Focal 46 KX 4 is a powerful and sophisticated 4-channel car amplifier that provides exceptional audio quality for audiophiles and casual listeners alike. Built with cutting-edge technologies and meticulous attention to detail, this amplifier ensures optimal performance and durability.

One of the standout features of the Focal 46 KX 4 is its impressive power output. Delivering 70 watts per channel at 4 ohms, the amplifier provides a robust amplification solution capable of driving high-performance speakers with ease. For those looking for even more power, it can achieve up to 140 watts per channel at 2 ohms, making it versatile enough for various audio setups.

The design of the Focal 46 KX 4 is equally impressive. With a compact chassis, it can be easily integrated into different vehicle interiors without sacrificing valuable space. The sleek aesthetics, combined with high-quality materials, give it a professional look and feel that matches its audio performance.

In terms of sound processing, the Focal 46 KX 4 features advanced filtering options. The adjustable high-pass and low-pass filters allow users to fine-tune their system for optimal sound reproduction, ensuring clarity and impact across a wide range of frequencies. The amplifier also incorporates a bass boost function that enhances low-frequency performance, making it ideal for bass enthusiasts who want to experience deep, powerful sound without distortion.

Additionally, the Focal 46 KX 4 is designed with durable components that are built to last. Its robust construction is complemented by thermal and overload protection systems, ensuring that performance is maintained even under demanding conditions. This reliability guarantees that users can enjoy their audio experience without the fear of equipment failure.

Installation is made easier with the inclusion of high-level inputs, allowing for seamless integration into factory audio systems. This flexibility accommodates various configurations, making the Focal 46 KX 4 a popular choice among car audio enthusiasts.

In summary, the Focal 46 KX 4 is a high-performance 4-channel amplifier that combines powerful output, advanced sound processing capabilities, and durable construction in a compact design. Its versatility and superior audio quality make it an excellent addition to any vehicle's sound system, appealing to both casual listeners and serious audiophiles.