Danley Sound Labs BC415 Subwoofer

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Description

Prepare to experience unmatched low-end performance with the Danley BC415, a powerhouse of a subwoofer in a class of its own. Designed with four 15-inch drivers housed in Danley’s proprietary BC enclosure, this sub delivers remarkably deep bass with maximum efficiency, paired with exceptional directional control. Whether equipped with 8-ohm or 4-ohm drivers, the BC415 allows flexible operation, enabling users to switch between four individual drivers or two pairs as needed.

Specifications:

  • Operating Frequency Range:
    • 33 Hz – 200 Hz (-3 dB)
    • 28 Hz – >200 Hz (-10 dB)
  • Output:
    • Continuous: 143 dB SPL
    • Peak: 149 dB SPL
  • Sensitivity:
    • 114 dB SPL (referenced to 2.83 V @ 1 meter, measured half-space as 28.3 V at 10 meters, with 4-ohm drivers)
  • Driver Complement:
    • Four 15″ Long Excursion Woofers
  • Dimensions:
    • 60″ x 60″ x 26″
  • Weight:
    • 500 lbs
  • Rated Impedance:
    • 2 x 2 Ohms or 4 x 4 Ohms
  • Power Rating:
    • Continuous: 6,800 W
    • Peak: 27,000 W

Switch Modes for Danley BC415

The BC415 offers flexible operating modes, allowing you to choose between Bi-amp and Quad-amp configurations based on your setup requirements.

  1. Bi-amp Mode (2×2)
    In Bi-amp mode, you can connect two pairs of the four 15″ drivers with an 8-ohm load. To operate in this mode:

    • Connect two amplifier channels through the NL4 connector.
    • Set the mode switch to 2×2.

    NL4 Pinout for Bi-amp Mode:

    • 1+ : Positive amp 1
    • 1- : Negative amp 1
    • 2+ : Positive amp 2
    • 2- : Negative amp 2
  2. Quad-amp Mode (4×4)
    Quad-amp mode allows you to drive each of the four 15″ drivers independently at a 4-ohm load. To operate in this mode:

    • Connect four amplifier channels through the NL8 connector.
    • Set the mode switch to 4×4.

    NL8 Pinout for Quad-amp Mode:

    • 1+ : Positive amp 1
    • 1- : Negative amp 1
    • 2+ : Positive amp 2
    • 2- : Negative amp 2
    • 3+ : Positive amp 3
    • 3- : Negative amp 3
    • 4+ : Positive amp 4
    • 4- : Negative amp 4

Impedance Consideration
In Bi-amp mode, the average impedance of the woofers will be half that of the Quad-amp mode. Please refer to the product spec sheet for exact impedance values for your subwoofer model.

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