Wharfedale DELTA-AX15B, 15-Inches Active Subwoofer -900 Watt

Save $263.70
SKU: H-WHAR-DELTAAX15B   |  MPN: WD-DELTA-AX15B

Price:
Sale price$879.00 Regular price$1,142.70
Stock:
Sold out
Notify me when available
Free 2 Year Warranty HDJ 2-Year Extended Warranty — covers normal use and parts (not damage or abuse). Customer ships to us, we cover return; repair or replace at our discretion. Price Match Guaranteed if we lower the price within 30 days of your purchase, we’ll issue a store credit for the difference. Shop confidently knowing you’ll always get our best price. Free 2nd Day Air Delivery We offer Free 2nd Day Air on most items! Some exceptions apply, including oversized, truss, and stage products. Reward Points Earn 5% Back in HDJ Points on every purchase — use your points toward future gear purchases with us.
Request Package Pricing

Call us for package deal pricing anytime 800-700-4542.

Description

The Wharfedale Pro Delta-AX15B is a high-performance 15-inch active subwoofer designed to deliver powerful and precise low-frequency reproduction. Built with premium Baltic birch plywood and finished with a durable black paint coating, it offers exceptional durability and a sleek, professional appearance. The Delta-AX15B is engineered to complement Delta-AXF full-range loudspeakers, creating a seamless and balanced sound system for live events, installations, or portable setups. Its robust construction, efficient amplification, and deep bass response make the Delta-AX15B the perfect choice for enhancing low-end impact in demanding audio applications.

Birch Plywood

Delta-AXF models use premium Baltic birch plywood construction. Not only does this create a solid and durable cabinet, but it also contributes to the overall sound and character. Delta-AXF is also covered in our most durable and hard-wearing black paint finish. This ensures that a Delta-AXF will always look as good as the day you unboxed it.

Routed Logo

Delta-AX features a routed Wharfedale Pro logo. This fresh design helps to distinguish between the original Delta-A models and the updated Delta-AX models. It is also a logo to be proud of. A logo that lets your audience know that the sound of your even will be of the highest possible quality.

Full Range

The full range models (Delta-AX12 and Delta-AX15) use 2 x Class D amplifiers. These are specifically tuned and selected to be the perfect match for the HF and LF drivers inside.

With multiple analogue inputs, Delta-AX full range models are ready to connect to whatever signal source you have.

Subwoofers

The 15″ and 18″ active subwoofers use a single Class D amplifier to drive the LF transducer.

Inside the Delta-AX subwoofers is a highly efficient Class D amplifier.

The amplifier has been perfectly matched to the custom low frequency driver. This perfect combination leads to maximum efficiency and supreme output SPL.

Product Specifications:

System Type: Active 15” Subwoofer

Frequency Response (+/-3 dB): 42 Hz – 200 Hz

Calculated Maximum SPL @1 m: 130 dB

Low Frequency Transducer:

Size: 404 mm / 15″

Coil Size: 101.6 mm / 4″

Impedance: 8 Ω

Amplifiers:

Low-Frequency Power Amplifier RMS: 900 W (Class D)

High-Frequency Power Amplifier RMS: N/A

Amplifier Protection: Yes

Protection Features:

Power on Protection: Power switch on/off mute

Thermal Protection: Amplifier Shut Down. Auto Reset

Low Line Voltage Shut Down: 80% Nominal Line Voltage

Driver Protection: Yes

DC and Short Protection: Yes

Clip Limiter: Turns on Approx @ 900 W Output

Limiter Indicator: Red LED

Power Indicator: Green LED

Connectors:

Input Type: Balanced

Input Sensitivity:

Line: 0 dBu

Maximum Input Level: 22 dBu

Input Connector: TRS jack and socket XLR

Input Impedance:

Balanced: 20 KΩ

Unbalanced: 10 KΩ

Line Output Connector: Pin XLR Connector

Impedance Balanced:

Balanced: 200 Ω

Unbalanced: 100 Ω

Loop Gain: 0 dB

AC Power Details:

Power Supply: High Efficiency SMPS

AC Power Options: AC100-120 V~ / 220-240 V~, 50/60 Hz

Power on Indicator: Green LED

Enclosure:

Material and Finish: 15 mm Plywood

Colour Options: Black Paint

Product Weight: 33.1 kg / 72.82 lbs.

Product Dimensions: 24″ x 19″ x 19″

Shipping Weight: 36.7 kg / 80.74 lbs.

Shipping Dimensions: 21" x 26” x 21” inches.

Get the gear you need now with easy financing

Get the gear you need now with Financing and Lease options. As an artist or sound professional your business needs high quality speakers, lighting and cases to do your job, be professional and competitive.

Choose Shop Pay or After Pay in checkout for instant financing application. We also offer Acima Leasing, Synchrony, Progressive or Snap financing just give us a call 1-800-700-4542.

*Our online prices are always honored instore guaranteed.

Available Rebates for Wharfedale DELTA-AX15B, 15-Inches Active Subwoofer -900 Watt