
Wharfedale Speakers – Delta Speaker Passive X15M
15-Inch Passive Two-Way PA Monitor Speaker
The Wharfedale Pro Delta X15M is a professional 15-inch passive PA monitor designed for on-stage use by bands, DJs and live sound professionals, as well as fixed installations and touring applications. It features a custom low-distortion cast-frame woofer and a titanium-diaphragm HF compression driver, delivering high-output sound with controlled frequency reproduction. Its 90° × 45° elliptical waveguide provides consistent high-frequency dispersion, while the redesigned internal crossover improves component positioning, bracing, long-term reliability and performance at high volume levels. With selectable passive and bi-amp operating modes, the Delta X15M offers flexible system configuration. Its 15mm plywood enclosure, Rhino Rock textured finish and steel grille provide a durable construction for demanding professional applications.
Description
The Wharfedale Pro Delta X15M is a professional 15-inch passive PA monitor designed for on-stage use by bands, DJs and live sound professionals, as well as fixed installations and touring applications. It features a custom low-distortion cast-frame woofer and a titanium-diaphragm HF compression driver, delivering high-output sound with controlled frequency reproduction. Its 90° × 45° elliptical waveguide provides consistent high-frequency dispersion, while the redesigned internal crossover improves component positioning, bracing, long-term reliability and performance at high volume levels. With selectable passive and bi-amp operating modes, the Delta X15M offers flexible system configuration. Its 15mm plywood enclosure, Rhino Rock textured finish and steel grille provide a durable construction for demanding professional applications.
Key features
15-Inch Low-Frequency Driver
Equipped with a custom 404mm (15-inch) cast-frame woofer featuring a 77.1mm (3-inch) voice coil and an AES-rated power handling of 500W.
Titanium HF Compression Driver
Features a 50.8mm (2-inch) voice coil, 35.6mm (1.4-inch) exit and titanium diaphragm for high-frequency reproduction.
Elliptical Waveguide
The 90° × 45° waveguide provides controlled high-frequency dispersion and helps deliver consistent coverage.
Passive and Bi-Amp Operation
A panel switch allows the speaker to operate in passive mode using one amplifier or bi-amp mode using separate LF and HF amplifiers.
Redesigned Internal Crossover
Improved component positioning and internal bracing help enhance crossover reliability and long-term performance.
Durable Plywood Construction
The enclosure is constructed from 15mm plywood and finished with durable Rhino Rock textured paint.
Professional Steel Grille
A black 1.5mm steel grille protects the internal speaker components.
Dual-Angle Pole Mount
A 35mm pole socket supports two positioning angles: 0° and 10°.
Professional Connectivity
Two NL4 speakON-compatible input connectors provide connections for professional PA systems.
Convenient Handling
Two side-mounted handles make transportation and positioning easier.
Why choose the WHARFEDALE-PRO-DELTA-X15M?
- Live Stage MonitoringIts monitor-oriented design and high-output 15-inch woofer make it suitable for on-stage monitoring by bands and performers.
- DJ ApplicationsIts power handling and professional sound reproduction make it suitable for DJ monitoring and PA applications.
- Live Sound ReinforcementThe high-power two-way design supports professional sound reinforcement in performance venues and event spaces.
- Fixed InstallationsIts durable plywood enclosure and flexible amplification options make it suitable for permanent professional audio installations.
- Touring Sound SystemsThe robust enclosure, protective grille and Rhino Rock finish are designed for the demands of professional touring.
- Bi-Amp PA SystemsIts selectable bi-amp mode allows sound engineers to configure separate amplification and external crossover processing for the LF and HF drivers.
Technical specifications
- Model
- Delta X15M
- Product Type
- Passive PA Monitor Speaker
- Configuration
- Two-way
- LF Driver Size
- 404mm / 15 inches
- HF Driver Type
- Compression driver
- Frequency Response
- 50Hz–20kHz (±3dB)
- Frequency Range
- 45Hz–20kHz (-10dB)
- Sensitivity
- 98dB (2.83V/1m)
- Maximum SPL
- 131dB calculated at 1m
- System Impedance
- 8Ω
- Nominal Coverage
- 90° × 45°
- Crossover Frequency
- 1.8kHz
- Continuous Power
- 500W
- Programme Power
- 1000W
- Peak Power
- 2000W
- LF Power Rating
- 500W AES2-2012
- HF Power Rating
- 50W AES2-2012
- Input Connectors
- 2 × NL4 speakON-compatible
- Pole Mount
- 35mm dual-angle socket (0°/10°)
- Enclosure Material
- 15mm plywood
- Enclosure Finish
- Rhino Rock textured paint
- Grille
- 1.5mm black steel
- Handles
- 2 side handles
- Unpacked Height
- 700mm / 27.6 inches
- Unpacked Front Width
- 446mm / 17.6 inches
- Unpacked Rear Width
- 281.4mm / 11.1 inches
- Unpacked Depth
- 406mm / 16.0 inches
- Packed Height
- 803mm / 31.6 inches
- Packed Front Width
- 622mm / 24.5 inches
- Packed Rear Width
- 622mm / 24.5 inches
- Packed Depth
- 498mm / 19.6 inches
- Net Weight
- 29.9kg / 65.9lbs
- Gross Weight
- 35.5kg / 78.1lbs
