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Floorstanding loudspeakers — Lindemann BL-20 Boogie!

Description, images, technical data and specifications

Lindemann BL-20 Boogie!
Image source — © Lindemann

The BL-20 Boogie! is a floorstanding loudspeaker from Lindemann, a German manufacturer known for considered digital and analogue engineering across its broader electronics catalogue, extending into loudspeaker design. The BL-20 Boogie! brings that engineering approach to a slender floorstanding format.

Key specs that matter

Rated response is 48Hz to 22,000Hz within plus-or-minus 3dB. Sensitivity is a notably high 90dB into a demanding 4 ohm load, with a wide recommended amplifier power range of 10-100W - the remarkably low 10W minimum reflecting the high sensitivity's efficient use of amplifier power. At a slender 25.0 x 107.5 x 17.0cm and 24.5kg, the BL-20 Boogie! maintains a narrow footprint suited to rooms where a wider tower would feel visually intrusive.

Sound and use context

Expect the immediate, dynamically engaging character high-sensitivity loudspeaker designs are broadly known for - the 90dB efficiency figure means the BL-20 Boogie! reaches satisfying volumes readily even from comparatively modest amplifier power, letting even a 10W amplifier drive it to genuine musical involvement.

Pairing

The remarkably low 10-100W recommended power range makes the BL-20 Boogie! compatible with low-power amplification, including single-ended triode tube designs that would struggle with considerably less efficient loudspeakers.

Alternatives

Lindemann's broader loudspeaker and electronics catalogue offers alternatives for buyers wanting either a different scale or a coherently matched electronics pairing from the same considered German engineering philosophy.

Specifications

  • Model name

    BL-20 Boogie!

  • Frequency Response low +/- 3dB (Hz)

    48

  • Frequency Response high +/- 3dB (Hz)

    22 000

  • Sensitivity (dB at 1 W/1m)

    90

  • Impedance (Ohms)

    4

  • Power amplifier requirements (W)

    10 - 100

  • Has internal amplification

    N/A

  • Internal amplification power (W)

    N/A

  • Size (sm)

    25.0 x 107.5 x 17.0

  • Weight (kg)

    24.5

  • Official link