BlieSMa W137A-854
Aluminum-magnesium dome woofer.
Besides 137 mm aluminum-magnesium alloy dome, a key feature of Bliesma W137A-854 woofer is multiwire voice coil, which provides configurations with different impedances. Overhung voice coil is wound on titanium former providing low mechanical losses. Wire terminals are gold-plated.
A non-removable metal grille is used to protect the dome. A version of Bliesma W137A-854 without a protective grille is available upon request.
- Nominal impedance [Zn]: 8, 5 or 4 Ω
- Sensitivity [2.83 V⁄1m]: 85 dB (8 Ω), 87.5 dB (5 Ω), 88 dB (4 Ω)
- Resonance frequency [Fs]: 31.5 Hz
- Recommended frequency range: Fs…2.2 kHz
See also:
Bliesma W137A-854 - information in PDF format (1.4 Mb)
HiFiCompass - BlieSMa W137A-854 (4-Ohm wiring)
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Manufactured by: BlieSMa ♦ Model: W137A-854 ♦ Origin: GERMANY ♦ Shipping Weight: 2.4 kg
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