Wharfedale Pro SIGMA-X18B Subwoofer Speaker - Black (SIGMA X18B/SIGMAX18B)

Description

All SIGMA-X models (with the exception of the 70 V / 100 V T models) are equipped with both speakON and barrier strip inputs.  It is another small step that makes the installation easy.

 

Key Features

●500 W AES (Continuous) Parallel

  • 1000 W Programme – Parallel

  • 2000 W Peak – Parallel

  • 2.5” LF Voice coils

  • 133 dB Max SPL @ 1 m

 

 

SPECIFICATIONS

 

 

Model Name

SIGMA-X18B

System Type

Passive

Configuration

Subwoofer

Frequency Response (+/-3 dB)

35 Hz – 250 Hz

Frequency Range (-10 dB)

30 Hz – 250 Hz

Sensitivity 2.83 V / 1 m

100 dB

Calculated Maximum SPL @1 m

133 dB

System Rated Impedance

4 Ω

Low Frequency Transducer

 

Size (mm / inches)

457 mm / 18”

Voice Coil Size (mm / inches)

64 mm / 2.5”

Rated Impedance

4 Ω

LF Power re:AES2-2012

500 W

High Frequency Transducer

 

HF Driver Type

n/a

Coil Size (mm / inches)

n/a

Exit Size (mm / inches)

n/a

Diaphragm Material

n/a

Rated Impedance

n/a

HF Power re:AES2-2012

n/a

Waveguide Type

 

Nominal Coverage (H x V)

na

LF Driver

1 x 18″

HF Driver

n/a

Power

 

System Continuous Power

500 W

System Programme Power

1000 W

System Peak Power

2000 W

Crossover frequency

150 Hz

Recommended HPF

= BW 18 dB/oct.

28 Hz

Input Connector

2 x speakON / 1x Barrier Strip

Hardware

35 mm pole socket

 

 

 

4 handles on sides

Enclosure

 

Enclosure Material

18 mm MDF

Finish

Black Paint / White Paint

Grille Material & Finish

1.2 mm steel, painted

Dimensions – Unpacked

 

Height

554 mm / 21.25″

Width Front

502 mm / 20″

Width Rear

502 mm / 20″

Depth

780 mm / 30.8″

Dimensions – Packed

 

Height

649 mm / 25.5″

Width Front

588 mm / 22.75″

Width Rear

588 mm / 22.75″

Depth

865 mm / 34″

Weight

 

Net Weight

39.1 kg / 86 lbs

Gross Weight

46.4 kg / 102 lbs

Optional Wall-mount bracket

n/a

 

Wharfedale Pro SIGMA-X18B Subwoofer Speaker - Black (SIGMA X18B/SIGMAX18B)

Product form

RM2,720.00  RM2,448.00 Sale 10%

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SKU: SIGMAX18B-BK

    Same Day Delivery via Lalamove

    Description

    All SIGMA-X models (with the exception of the 70 V / 100 V T models) are equipped with both speakON and barrier strip inputs.  It is another small step that makes the installation easy.

     

    Key Features

    ●500 W AES (Continuous) Parallel

    • 1000 W Programme – Parallel

    • 2000 W Peak – Parallel

    • 2.5” LF Voice coils

    • 133 dB Max SPL @ 1 m

     

     

    SPECIFICATIONS

     

     

    Model Name

    SIGMA-X18B

    System Type

    Passive

    Configuration

    Subwoofer

    Frequency Response (+/-3 dB)

    35 Hz – 250 Hz

    Frequency Range (-10 dB)

    30 Hz – 250 Hz

    Sensitivity 2.83 V / 1 m

    100 dB

    Calculated Maximum SPL @1 m

    133 dB

    System Rated Impedance

    4 Ω

    Low Frequency Transducer

     

    Size (mm / inches)

    457 mm / 18”

    Voice Coil Size (mm / inches)

    64 mm / 2.5”

    Rated Impedance

    4 Ω

    LF Power re:AES2-2012

    500 W

    High Frequency Transducer

     

    HF Driver Type

    n/a

    Coil Size (mm / inches)

    n/a

    Exit Size (mm / inches)

    n/a

    Diaphragm Material

    n/a

    Rated Impedance

    n/a

    HF Power re:AES2-2012

    n/a

    Waveguide Type

     

    Nominal Coverage (H x V)

    na

    LF Driver

    1 x 18″

    HF Driver

    n/a

    Power

     

    System Continuous Power

    500 W

    System Programme Power

    1000 W

    System Peak Power

    2000 W

    Crossover frequency

    150 Hz

    Recommended HPF

    = BW 18 dB/oct.

    28 Hz

    Input Connector

    2 x speakON / 1x Barrier Strip

    Hardware

    35 mm pole socket

     

     

     

    4 handles on sides

    Enclosure

     

    Enclosure Material

    18 mm MDF

    Finish

    Black Paint / White Paint

    Grille Material & Finish

    1.2 mm steel, painted

    Dimensions – Unpacked

     

    Height

    554 mm / 21.25″

    Width Front

    502 mm / 20″

    Width Rear

    502 mm / 20″

    Depth

    780 mm / 30.8″

    Dimensions – Packed

     

    Height

    649 mm / 25.5″

    Width Front

    588 mm / 22.75″

    Width Rear

    588 mm / 22.75″

    Depth

    865 mm / 34″

    Weight

     

    Net Weight

    39.1 kg / 86 lbs

    Gross Weight

    46.4 kg / 102 lbs

    Optional Wall-mount bracket

    n/a

     

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    FAQ's

    Do your products come with a warranty?

    Most products come with a 1-year local distributor warranty. Warranty coverage may vary by brand and product. Please refer to the product page or contact us for specific warranty details before purchasing.

    Do you provide installation services?

    Installation services are available for selected digital pianos, drums, and audio equipment, but customers should contact the support team via WhatsApp or phone at 016-5201066 before ordering to confirm service availability for their specific product and location.

    Can I try the instruments before buying?

    Yes! You are welcome to visit our showroom to test selected instruments and equipment before making your purchase.
    - Operating Hours: 10:00 AM – 7:00 PM (Everyday)
    - Contact / WhatsApp: 016-5201066

    How long does delivery take?

    Estimated delivery times are:

    • West Malaysia: 2–7 working days
    • East Malaysia: 5–14 working days (bulky items may require sea freight and take longer)

    Delivery times may vary during peak periods or due to courier delays.

    What if the item I receive is damaged or incorrect?

    Please contact us at 016-5201066 within 24 hours of receiving your order with your order number and clear photos of the item and packaging so we can assist you as quickly as possible.

    Can I return or exchange my purchase?

    Returns and exchanges are subject to our Return & Refund Policy. Items must generally be unused, in their original packaging, and accompanied by proof of purchase. Please reach out to us at 016-5201066 to initiate a return or check your eligibility.

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