B-Line

B 15

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Technical details

ACOUSTICAL DATA
Model NameB 15
Frequency range (-3 dB)39 Hz – 130 Hz*
Frequency range (-6 dB)
Frequency range (-10 dB)33 Hz – 160 Hz*
Coverage angles (-6 dB) [H x V]Omnidirectional
Nominal impedance8 Ω
Sensitivity98 dB**
Peak power1600 W
Continuous power400 W***
Maximum Peak SPL136 dB****
System type1-way passive system
Crossover frequency-
Transducers1 × 15" driver (3" voice coil)
EnclosureVented box
ConnectorsInput/Link: 4 × Neutrik speakON® NL4; Link out: 1 × Neutrik speakON® NL4
WiringPins 1+/1-: driver; Pins 2+/2-: link (Output CH 2, pins 1+/1-)
MECHANICAL DATA
Product dimensions [H x W x D]514 × 494 × 650 mm
Net weight30 kg
Packaging dimensions [H x W x D]613 × 550 × 733 mm
Total weight33.1 kg
Cabinet15 – 18 mm plywood
Cabinet finishingBlack or white polyurea coating
GrillePowder coated perforated steel
Hardware4 rubber feet and top recesses for stacking; M20 pole thread; 2 SE Audiotechnik® ergonomic handles
StackingTwo-point SE Audiotechnik® stacking system
Splay angles-
ACCESSORIES
B 15 SFi MStacking frame for M-F3A PRO
B 15 SFi L35Stacking frame for L 35
(Bumper/Flying frame)-
SPS20Pole bar
B 15 TDTransport dolly (1 unit)
B 15 FS TK13Transport kart (up to 3 units)
B 15 FS TK23Transport kart (up to 6 units)
B 15 TCTransport cover
B 15 FCFlight case (1 unit)
(Amplifier rain cover)Amplifier rain cover
ANNOTATION
*Measured with a 6th-order Butterworth low-pass filter applied at 130 Hz
**Half space, 1W / 1m, on axis
***According to EIA-426B Standard (based on RMS Voltage)
****Max Peak SPL = Sensitivity + 10log10(Continuous Power) + 12 dB Crest Factor

Downloads & resources

SE Audiotechnik GLL Library

ZIP · 3.5 MB · Updated: 08/2025

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User manual EN

PDF · 4.8 MB · Updated: 08/2025

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Datasheet EN

PDF · 922.1 KB · Updated: 08/2025

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Datasheet ZH

PDF · 1.9 MB · Updated: 08/2025

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Tender text DE

TXT · 2.7 KB · Updated: 08/2025

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Brochure EN

PDF · 20 MB · Updated: 08/2025

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Brochure DE

PDF · 20 MB · Updated: 08/2025

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Brochure ZH

PDF · 9.7 MB · Updated: 08/2025

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