Outline P15 2-Way 15″ Passive Coaxial Enclosure

SKU: O1P15 Category:

RRP: $6,499.00 ex. GST

Key Features:
  • Professional 2-way passive coaxial point-source loudspeaker
  • True coaxial design with 15″ neodymium LF driver (3″ VC) and 1.3″ exit HF compression driver (3″ VC)
  • Certified baltic birch plywood construction with dovetail joints and structural bracing
  • High-protection polyurea coating in proprietary Solar gris finish
  • IP54 rating for weather-resistant operation
  • Frequency response: 45 Hz – 19.5 kHz (-10 dB)
  • Dispersion pattern: 80° horizontal x 60° vertical (-6 dB)
  • Maximum SPL: 118.3 dBZ / 136.7 dBZpk / 115.7 dBA
  • Dual amplification modes: Mono Amp or Bi Amp operation
  • Asymmetrical cabinet with 30° and 55° monitor angles
  • Weave-patterned pressed-steel protective grille with rotatable logo
  • Dual Neutrik Speakon NL4 connectors in parallel
  • Multiple mounting points: 6 x M8, 4 x M6
  • Integrated rear-mounted carrying handles
  • Compact dimensions: 674 x 463 x 390 mm
  • Lightweight design at 24.8 kg for easy transport

The Outline P15 represents the pinnacle of point-source speaker design, combining Italian engineering excellence with professional-grade performance. At its heart lies a true coaxial configuration featuring a premium 15″ neodymium low-frequency driver with a 3″ voice coil paired with a 1.3″ exit neodymium high-frequency driver. Furthermore, this innovative design ensures optimal sound control with a precise 80° x 60° spread pattern. The system delivers clear sound across the entire frequency range of 45 Hz to 19.5 kHz. As a result, every audience member experiences consistent coverage. Moreover, the system produces impressive maximum output levels of 118.3 dBZ with peaks reaching 136.7 dBZpk. Built from certified baltic birch plywood, the cabinet features premium dovetail-joint construction reinforced with structural braces for maximum stiffness. Additionally, the enclosure is protected by high-grade polyurea coating in the proprietary Solar gris finish. The IP54 rating ensures reliable operation even in challenging environmental conditions. What’s more, the thoughtfully designed asymmetrical cabinet enables versatile deployment as either a main PA speaker or stage monitor, with monitor angles of 30° and 55° available. The weave-patterned pressed-steel front grille protects the drivers while maintaining acoustic clarity. Meanwhile, the rotatable “always-ortho” logo shield ensures professional appearance in any orientation. Engineered for professional touring applications, the P15 includes integrated rear-mounted handles for easy transport and positioning. In addition, multiple mounting points (6 x M8, 4 x M6) enable secure rigging in fixed installations or flown arrays. The dual Neutrik Speakon NL4 connectors in parallel simplify system wiring and ensure reliable connections. Weighing just 24.8 kg with compact dimensions of 674 x 463 x 390 mm, the P15 balances portability with robust construction perfectly. Therefore, whether deployed as a main PA system for corporate events or as stage monitors for live performances, the P15 delivers consistent, professional results every time.

Technical Data

System Type 2-way passive coaxial enclosure
Low Frequency Driver 15″ (381 mm) neodymium with 3″ voice coil
High Frequency Driver 1.3″ exit neodymium compression driver with 3″ voice coil
Frequency Response (-10 dB) 45 Hz – 19.5 kHz (FR preset)
Dispersion (-6 dB) 80° horizontal x 60° vertical
Maximum SPL 118.3 dBZ – 136.7 dBZpk – 115.7 dBA (GTA series, Bi Amp mode, HP preset)
Number of Acoustic Ways 2
Amplifier Channels 1 (Mono Amp mode) – 2 (Bi Amp mode)
Connectors 2x Neutrik Speakon NL4 in parallel
Cabinet Material Certified baltic birch plywood
Cabinet Finish Solar gris polyurea coating (proprietary color)
Grille Weave-patterned pressed-steel with solar gris finish
IP Rating IP 54
Mounting Points 6 x M8, 4 x M6
Monitor Angles 30° / 55°
Handles 2 integrated handles on rear side
Dimensions (H x W x D) 674 x 463 x 390 mm
Weight 24.8 kg
Shipping Dimensions (H x W x D) 730 x 550 x 480 mm
Shipping Weight 27.8 kg
Max Cabinets per Channel/Amp (Mono Amp) GTA Quattro: 4/16
GTA Otto: 4/32
TTM8K4: 2/8
TTM12K4: 3/8
ISA4D32: 1/3
L3000: 1/2
Max Cabinets per Channel/Amp (Bi Amp) GTA Quattro: 4/8
GTA Otto: 4/16
TTM8K4: 2/4
TTM12K4: 3/6
ISA4D32: 1/2

Related Documents

P15 Datasheet
P15 User Manual
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