D&B audiotechnik Y‑SUB – Flyable Cardioid Subwoofer

The Y‑SUB is a high-performance cardioid subwoofer designed to provide tight, controlled low-frequency output with reduced rear spill. Engineered for integration with Y-Series arrays, it’s suitable for both flown and ground-stacked applications.

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Acoustic Design

• Driver Configuration:
  • 1 × 18″ LF driver (front-facing, bass reflex chamber)
  • 1 × 12″ LF driver (rear-facing, bandpass chamber)
• Design Type: Active cardioid subwoofer (built-in directional pattern control)

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Performance

• Frequency Response (–5 dB):
  • Standard mode: 39 Hz – 140 Hz
  • 100 Hz mode (infra): 39 Hz – 110 Hz
• Max SPL (1 m):
  • Up to 134 dB depending on amplifier model
• Power Handling:
  • 600 W RMS
  • 2400 W Peak (10 ms burst)

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Amplifier Compatibility

• Optimized for use with:
  • D20, D80, D40, 10D, 30D amplifiers
• Supports SenseDrive functionality when connected via appropriate cabling

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Physical Specifications

• Dimensions (H × W × D): 500 × 630 × 804 mm (with wheels)
• Weight: 52 kg
• Connectors: NLT4 F/M (or optional NL4)
• Rigging: Integrated three-point rigging for flying with Y-Series tops
• Enclosure: Plywood with textured black paint; metal grille with acoustic foam

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Features

• True cardioid pattern for reduced rear energy
• Compatible with ground-stacked and flown configurations
• Can be arrayed in columns for scalable low-frequency coverage
• CSA (Cardioid Subwoofer Array) capable for directional sub deployment

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Use Cases

• Touring systems with Y8, Y12, or other Y-Series elements
• Venues with reflective surfaces or audience areas behind the stage
• Installations requiring consistent bass performance with minimal rear bleed
• Ideal for concerts, corporate AV, and theatrical productions