Speaker - 12" Jensen Blackbird 40W - Made in Italy - 8 ohm
The Jensen Blackbird 40 is our speaker of choice for the California Tweed Series as its voice offers a powerful, controlled bass range and all the sparkly brilliance that is typical of the classic Jensen Speakers. It' is equally suited to clean, quasi-acoustic tones, crunchy overdrive, and up to powerfully distorted lead tones. The Blackbird 40 offers a very distinct yet versatile character. It suits a wide range of applications, form the traditional, warm, jazz, country, rock and blues tones, up to the fiercer brit-style power-chords and lead lines. The Blackbird 40 is the first speaker in the Jet Series featuring Jensen's exclusive Reinforced AlNiCo magnet technology.
This speaker ships individually in its own box.
General Characteristics for 8Ω Nominal Overall Diameter: 307 mm - 12 in Nominal Voice Coil Diameter: 32 mm - 1.26 in Magnet Weight: 300 g - 11 oz Overall Weight: 2 kg - 4.41 lbs Flux Density: 1.28 T Voice Coil Winding Depth: 9 mm - 0.35 in Magnetic Gap Depth: 6 mm - 0.24 in
Thiele-Small Parameters for 8Ω Voice Coil DC Resistance: RE - 5.9 Ω Resonance Frequency: ƒS - 93.2 Hz Mechanical Q Factor: QMS - 14.29 Electrical Q Factor: QES - 1.5 Total Q Factor: QTS - 1.36 Mechanical Moving Mass: MMS - 28.7 g Mechanical Compliance: CMS - 102 µm/N Force Factor: BxL - 8.2 Wb/m Equivalent Acoustic Volume: VAS - 34.6 lt. Diaphragm Area: SD - 490.9 cm2 Voice Coil Inductance @ 1kHz: LE - 0.4 mH
Constructive Characteristics for 8Ω Magnet: Reinforced Alnico Voice Coil Winding: Coper Voice Coil Former Kapton Cone Material: Paper Surround Material: Integrated Paper Dust Dome Material: Non-treated Cloth Basket Material: Pressed Sheet Steel Surround Treatment: Yes
Electrical Characteristics for 8Ω Nominal Impedance: 8 Ω Rated Power: 40 W Musical Power: 80 W Sensitivity@1W,1m: 96 dB
The Jensen Blackbird 100W 12" Speaker is featured in our California Tweed™ Series of Amplifiers and Cabinets.