Outline SUB215 Ground-Stackable Subwoofer 2 x 15″

SKU: O1SUB215 Category:

RRP: $4,999.00 ex. GST

Key Features:
  • Dual 15″ premium transducers with ERP porting provide deep, musical bass down to 34 Hz
  • 4800 W AES peak power handling generates up to 144 dB SPL for large-scale venues
  • Quasi-omnidirectional dispersion pairs flawlessly with Outline line and point-source systems
  • Rugged Baltic birch cabinet finished in impact-resistant black polyurea for long-term installations
  • 16 M8 rigging points, M20 pole mount and optional trolley board speed deployment and transport
  • Dual Neutrik NL4 speakON connectors ensure secure, flexible wiring

Outline SUB215 Ground-Stackable Subwoofer 2 x 15″

Engineered for venues that demand uncompromising low-frequency impact, the Outline SUB215 pairs dual 15″ transducers with the brand’s acclaimed Energy Retentive Porting to deliver smooth, visceral bass extension to 34 Hz. Whether installed in a dance club, concert hall or modern house of worship, this ground-stackable powerhouse supplies the headroom, durability and versatility audio professionals require.

Earth-Shaking Performance

With 4800 W AES peak power handling and a maximum output of 144 dB SPL, the SUB215 easily fills large spaces while maintaining musical accuracy. Its quasi-omnidirectional dispersion allows seamless integration with Outline line-array or point-source loudspeakers, ensuring coherent coverage across the audience area.

Built for Permanent Installations

The enclosure is crafted from premium Baltic birch plywood and sealed in a hard-wearing black polyurea coating that resists scratches, moisture and UV exposure. Sixteen M8 threaded points, an M20 pole mount and an optional trolley board simplify rigging, ground-stacking and transport, making the SUB215 equally at home in fixed or mobile applications.

Smart Connectivity & Easy Integration

Dual Neutrik NL4 connectors offer flexible wiring options, while the 2 × 8 Ω impedance configuration optimises amplifier utilisation. A recommended 150 Hz crossover point ensures tight coupling with mid-high systems for a powerful, full-range experience.

  • Dual 15″ woofers with ERP technology reach 34 Hz
  • 4800 W peak / 144 dB SPL output
  • Rugged polyurea-coated Baltic birch enclosure
  • Comprehensive rigging & pole-mount options
  • Designed to complement all Outline loudspeaker systems

Technical Data

Frequency Response (-10 dB): 34 Hz – 2.4 kHz
Suggested Crossover: ≤ 150 Hz
Nominal Dispersion: Quasi-Omnidirectional
Impedance (Nom/Min): 2 × 8 Ω / 2 × 6.7 Ω
Power Handling (AES): 2 × 600 W continuous / 2 × 2400 W peak
Maximum SPL: 144 dB @ 1 m (half space)
Transducers: 2 × 15″ direct-radiating woofers
Connectors: 2 × Neutrik NL4 Pins 1+/1-, 2+/2-
Cabinet Material: Baltic birch plywood
Cabinet Finish: Black polyurea coating
Grille: Epoxy powder-coated steel
Installation Points: 16 × M8 threaded points
Pole Mount: 1 × M20 threaded point
Dimensions (H × W × D): 480 × 940 × 700 mm
Weight: 50 kg
Shipping Dimensions (H × W × D): 520 × 970 × 740 mm
Shipping Weight: 54 kg

Related Documents

SUB215 Datasheet
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