Wharfedale Pro WLA-28SUBF Manuale utente

IMPORTANT SAFETY INSTRUCTIONS

For your full PDF User manual, please visit www.wharfedalepro.com

before operating them.

and follow a routine for powering up and powering down a sound system. With all system components connected, turn

on source equipment (mixers, signal processors, record and playback units, etc.) BEFORE powering up ampli ers.

Transient voltages from powering up source equipment can damage speakers if ampli ers are already turned on. Make

sure that ampli er volumes are set to their minimum settings and power up any system ampli ers LAST. It is

recommended that all system components be allowed to stabilize for several seconds before any source signals are

introduced or level setting adjustments are made. Similarly, when shutting systems down, turn all ampli ers o rst,

before powering down any other system components.

ers and speakers. Use only

approved speaker cables with proper connectors.

care with placement and operation to avoid exposure to excessive volume levels. Permanent hearing damage can result

when operated to extreme levels.

product. Warranty nulli cation could result if this is attempted.

8. RIGGING - SUSPENDING - MOUNTING - Rigging suspending or mounting of speaker systems can expose

members of the public to serious health risks and even death.

UNDER NO CIRCUMSTANCES ATTEMPT TO RIG, SUSPEND OR OTHERWISE MOUNT THESE SPEAKERS UNLESS YOU

ARE FULLY QUALIFIED AND CERTIFIED TO DO SO BY RELEVANT LOCAL, STATE AND NATIONAL AUTHORITIES. ALL

RELEVANT SAFETY REGULATIONS MUST BE FOLLOWED. IF YOU ARE NOT PROPERLY QUALIFIED OR DO NOT KNOW

OF PERTINENT REGULATIONS, CONSULT QUALIFIED PERSONNEL FOR ADVICE.

WHARFEDALE PRO LIMITED WARRANTY

Wharfedale Pro products are warranted of manufacturing or material defects for a period of one year from the original

date of purchase. In the event of malfunction, contact your authorized Wharfedale Pro dealer or distributor for

information.

*Be aware that warranty details may di er from country to country. Contact your dealers or distributor for information.

These terms do not infringe your statutory rights.

WHARFEDALE PROFESSIONAL

IAG House, 13/14 Glebe Road, Huntingdon, Cambridgeshire, PE27 7DL, UK

www.wharfedalepro.com

Wharfedale Professional reserves the right to alter or improve speci cations without notice.

OVERVIEW

For your full PDF User manual, please visit www.wharfedalepro.com

WLA-28SUBF

• Dual 15” Passive subwoofer

• IPX6 Waterproof Certiﬁcation

• Wax wrapped components

• Anti-corrosion stainless steel hardware

• Waterproof input connectors

• System Continuous Power 1200w

• System Programme Power 2400w

• System Peak Power 4800w

• Impedance 4Ω

• 18mm Plywood construction

CONNECTIONS

PIN 1 LF Positive

PIN 2 LF Negative

PIN 3 Not connected

PIN 4 Not connected

SPECIFICATIONS

Wharfedale Pro also manufacture a wide range of power ampliﬁers and signal processors.

For recommended accessories, ampliﬁers and system diagrams please visit www.wharfedalepro.com

January 2020

Model Name

System Type

Conﬁguration

Frequency Response (+/-3dB)

Frequency Range (-10dB)

Sensitivity (2.83v/1m)

Calculated Maximum SPL @1m

System Rated Impedance

Low Frequency Transducer 

Size

Voice Coil Size

Rated Impedance

LF Power (re:AES2-2012)

High Frequency Transducer

HF Driver Type

Voice Coil Size

Exit Size

Diaphragm Material

Rated Impedance

HF Power (re:AES2-2012)

Nominal Coverage (H x V)

Power   

System Continuous Power

System Programme Power

System Peak Power

Input Connector

Width Front

Enclosure Material

Hardware

Enclosure

Finish

Grille Material & Finish

Dimensions - (Unpacked)

Height Front/Height Rear

Width Rear

Depth

Dimensions - (Packed)

Height

Width Front

Width Rear

Weight

Depth

Net Weight (kg / lbs)

Gross Weight (kg / lbs)

Crossover frequency

Operational Modes:

Integral, non adjustable

WLA-28SUBF

Passive IPX6 waterproof

2 x 15" subwoofer

39Hz - 900kHz

35Hz - 1.5kHz

108dB

145dB

4Ω

100mm / 4.0''

2 x 381mm / 15''

2 x 8Ω

2 x 600W

1200W

1 x Neutrik NLT4 MP BAG

760mm / 29.9"

2400W

4800W

18mm Plywood

Waterproof Black Paint

3.0mm Black Aluminium

485mm / 19.1"

760mm / 29.9"

716mm / 28.2"

575mm / 22.6"

850mm / 33.5"

806mm / 31.7"

62.2kg / 134.6lbs

70.2kg / 145.2lbs

REAR

FRONT

SIDE

BOTTOM

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