
Wharfedale Delta Speaker – X215 Passive Speaker
Dual 15-Inch Passive Quasi Three-Way PA Loudspeaker with 1000W Continuous Power and 137dB Maximum SPL
The Wharfedale Pro Delta X215 is a professional passive quasi three-way PA loudspeaker designed for touring, rental, live sound reinforcement and fixed installation applications. It features two 15-inch low-frequency cast-frame woofers with 3-inch voice coils and a titanium-diaphragm compression driver with a 2-inch voice coil. Its 90° × 45° nominal coverage provides controlled sound distribution, while the redesigned crossover and reinforced cabinet construction are intended to improve reliability during demanding high-volume operation. Built with 15mm plywood, a Rhino Rock textured black finish and a 1.5mm steel grille, the Delta X215 combines high power handling with durable professional construction. It supports both passive and bi-amplified operation.
Description
The Wharfedale Pro Delta X215 is a professional passive quasi three-way PA loudspeaker designed for touring, rental, live sound reinforcement and fixed installation applications. It features two 15-inch low-frequency cast-frame woofers with 3-inch voice coils and a titanium-diaphragm compression driver with a 2-inch voice coil. Its 90° × 45° nominal coverage provides controlled sound distribution, while the redesigned crossover and reinforced cabinet construction are intended to improve reliability during demanding high-volume operation. Built with 15mm plywood, a Rhino Rock textured black finish and a 1.5mm steel grille, the Delta X215 combines high power handling with durable professional construction. It supports both passive and bi-amplified operation.
Key features
Dual 15-Inch LF Drivers
Equipped with two 404mm (15-inch) low-distortion cast-frame woofers, each featuring a 77.1mm (3-inch) voice coil.
Titanium Compression Driver
The high-frequency section uses a compression driver with a 50.8mm (2-inch) voice coil, 35.6mm (1.4-inch) exit and titanium diaphragm.
Quasi Three-Way Configuration
Uses a quasi three-way speaker arrangement to reproduce low, mid and high frequencies.
Passive and Bi-Amp Operation
Supports conventional passive operation or bi-amplified operation using separate LF and HF amplification with suitable external crossover processing.
High Power Handling
Provides 1000W continuous, 2000W programme and 4000W peak system power ratings.
137dB Maximum SPL
Delivers a calculated maximum sound pressure level of 137dB at 1 metre.
Redesigned Crossover
Features redesigned crossover components, positioning and internal bracing intended to improve long-term reliability, particularly during high-volume operation.
90° × 45° Coverage
The nominal horizontal and vertical dispersion supports controlled sound projection across an audience.
Durable Plywood Cabinet
Constructed from 15mm plywood with a hard-wearing Rhino Rock textured black paint finish.
Steel Protective Grille
Features a 1.5mm black steel grille designed to protect the speaker components.
Touring-Friendly Hardware
Includes two side handles, one rear handle and two sturdy castor wheels for easier transportation.
Professional Speaker Connections
Equipped with two NL4 speakON-compatible input connectors.
Why choose the WHARFEDALE-PRO-DELTA-X215?
- Live Band PerformancesThe dual 15-inch woofers and high-frequency compression driver provide powerful full-range sound reinforcement for live music.
- Touring Sound SystemsIts high power handling, reinforced crossover design and durable plywood enclosure make it suitable for demanding touring applications.
- Rental and Event ProductionThe high maximum SPL and transport hardware make it suitable for professional sound rental and event production.
- Large Venue Sound ReinforcementIts dual-woofer configuration and 137dB calculated maximum SPL support high-output PA applications.
- Fixed PA InstallationsThe quasi three-way design and controlled coverage make it suitable for professional installed sound systems.
- Bi-Amp Sound SystemsIts bi-amp capability allows separate LF and HF amplification and processing in appropriately configured systems.
Technical specifications
- Brand
- Wharfedale Pro
- Model
- Delta X215
- Speaker Type
- Passive PA loudspeaker
- Configuration
- Quasi three-way
- Operating Modes
- Passive and bi-amp
- Frequency Response
- 45Hz–20kHz (±3dB)
- Frequency Range
- 45Hz–20kHz (-10dB)
- Sensitivity
- 101dB (2.83V/1m)
- Calculated Maximum SPL
- 137dB at 1m
- System Impedance
- 4Ω
- Nominal Coverage
- 90° × 45°
- Crossover Frequency
- 1.8Hz as printed in source; verify
- Continuous Power
- 1000W
- Programme Power
- 2000W
- Peak Power
- 4000W
- LF Drivers
- 2 × 404mm / 15-inch cast-frame woofers
- LF Voice Coils
- 2 × 77.1mm / 3 inches
- LF Impedance
- 2 × 8Ω
- LF Power Rating
- 2 × 500W AES2-2012
- HF Driver
- Compression driver
- HF Voice Coil
- 50.8mm / 2 inches
- HF Exit Size
- 35.6mm / 1.4 inches
- HF Diaphragm
- Titanium
- HF Impedance
- 8Ω
- HF Power Rating
- 50W AES2-2012
- Input Connectors
- 2 × NL4 speakON-compatible
- Enclosure Material
- 15mm plywood
- Enclosure Finish
- Black Rhino Rock textured paint
- Grille
- 1.5mm black steel
- Handles
- 2 side handles and 1 rear handle
- Transport Wheels
- 2 castor wheels
- Unpacked Dimensions (H × Front W × Rear W × D)
- 1135 × 488 × 299.6 × 450mm
- Packed Dimensions (H × Front W × Rear W × D)
- 1218 × 558 × 558 × 522mm
- Net Weight
- 52.9kg / 116.6lbs
- Gross Weight
- 59.0kg / 130lbs
