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DELTA AXF Full Range
and AX Series Subwoofers
ACTIVE LOUDSPEAKERS
DELTA-AXF12 DELTA-AXF15 DELTA-AX15B DELTA-AX18B
www.wharfedalepro.com

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Summary of Contents for Wharfedale Pro DELTA AXF Series

  • Page 1 DELTA AXF Full Range and AX Series Subwoofers ACTIVE LOUDSPEAKERS DELTA-AXF12 DELTA-AXF15 DELTA-AX15B DELTA-AX18B www.wharfedalepro.com...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS Important warnings & safety instructions ………………………………………… 1 Introduction and Key features .…………………………………………………….2 DELTA-AXF12 DELTA-AXF15 Rear panel layout ……………………..………3 DELTA-AX15B DELTA-AX18B Rear panel layout ..………………………………4 Dimensional drawings ………..……..……..……..……..……………………………5 - 6 Frequency Response ………………………………………………………………………….7 … Specifications ………………………………………………………………………….8 - 9...
  • Page 3: Important Warnings & Safety Instructions

    IMPORTANT WARNINGS & SAFETY INSTRUCTIONS 1. Read these instructions 2. Follow all instructions 3. Keep these instructions 4. Heed all warnings 5. Do not use this apparatus near water 6. Clean only with dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. 8.
  • Page 4: Introduction And Key Features

    INTRODUCTION We just can’t help making things better. We are always looking for improvements that can be made. Our R&D team cannot stop taking everything that they see to pieces. They try different components, they update algorithms and they explore different physical system configurations.
  • Page 5: Delta-Axf12 Delta-Axf15 Rear Panel Layout

    DELTA-AXF12 / AXF15 REAR PANEL LAYOUT AC 220-240 V ~ 50/60 Hz 750 W FUSE T4 AL 250 V 1. Volume for input A and input B:These knobs control the level of each input channel. 2. RCA L/R (Left and Right) input connectors: These connectors allow input of a stereo signal (left and right). The signal is actively combined or "summed"...
  • Page 6: Delta-Ax15B Delta-Ax18B Rear Panel Layout

    DELTA-AX15B / AX18B REAR PANEL LAYOUT 1. Power switch: Turns the power on and off. 2. Circuit breaker: Protect amplifier from damage caused by short circuit or other electrical destruction. Reset the breaker after the failure fixed. 3. POWER receptacle: This is the connection for the IEC AC power connector. 4.
  • Page 7: Dimensional Drawings

    DIMENSIONAL DRAWINGS DELTA-AXF12 390.0 373.0 DELTA-AXF15 406.0 446.0...
  • Page 8 DIMENSIONAL DRAWINGS DELTA-AX15B 600.0 471.0 DELTA-AX18B 539.0 650.0...
  • Page 9: Frequency Response

    FREQUENCY RESPONSE DELTA-AXF12 DELTA-AXF15...
  • Page 10: Specifications

    SPECIFICATION Model Name DELTA-AXF12 DELTA-AXF15 System Type Active 12” 2-way Bi-Amplified Active 15” 2-way Bi-Amplified Frequency Response (+/-3 dB) 60 Hz – 20 KHz 50 Hz – 20 KHz Frequency Range (-10 dB) 55 Hz – 20 KHz 45 Hz – 20 KHz Calculated Maximum SPL @1m 130.5 dB 131.5 dB...
  • Page 11 SPECIFICATION Model Name DELTA-AX15B DELTA-AX18B System Type Active 15” Subwoofer Active 18” Subwoofer Frequency Response (+/-3 dB) 42 Hz – 200 Hz 38 Hz – 200 Hz Calculated Maximum SPL @1m 130.5 dB 131.5 dB Low Frequency Transducer Size ( mm / inches) 470 mm / 18″...
  • Page 12 IAG House, 13/14 Glebe Road, Huntingdon, Cambridgeshire, PE29 7DL, UK www.wharfedalepro.com Wharfedale Professional reserves the right to alter or improve specifications without notice. All rights reserved © 2024 Wharfedale Pro. Wharfedale Pro is a member of the IAG Group. August 2024...

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