Product Overview
The Jensen Loudspeakers' P12Q has a very warm, mid-focused bite with clear, bright highs. When presented with overdrive distortion the P12Q remains well-balanced.
Jensen Loudspeakers P12Q Specifications:
- General Characteristics:
- Nominal Overall Diameter: 12" (306 mm)
- Nominal Voice Coil Diameter: 1.25" (32 mm)
- Magnet Weight: 10.5 oz (300 g)
- Overall Weight: 4.10 lbs
- Flux Density: 0.98 T
- Thiele-Small Parameters for 8O:
- Voice Coil DC Resistance RE: 5.72 O
- Resonance Frequency ƒS: 90.4 Hz
- Mechanical Q Factor QMS: 10.62
- Electrical Q Factor QES: 2.38
- Total Q Factor QTS: 1.94
- Mechanical Moving Mass MMS: 22.1 g
- Mechanical Compliance CMS: 140 µm/N
- Force Factor BxL: 5.50 Wb/m
- Equivalent Acoustic Volume VAS: 47.5 lt.
- Maximum Linear Displacement XMAX: 1.0 mm
- Reference Efficiency nO: 1.42 %
- Diaphragm Area SD: 490.8 cm2
- Losses Electrical Resistance RES: 25.5 O
- Voice Coil Inductance @ 1kHz LE: 0.67 mH
- Constructive Characteristics for 8O:
- Magnet: AlNiCo
- Voice Coil Winding: Copper
- Voice Coil Former: Nomex
- Cone: Paper
- Surround: Integrated Paper
- Dust Dome: Solid Paper
- Basket: Pressed Sheet Steel
- Electrical Characteristics for 8O:
- Nominal Impedance: 8 O
- Rated Power: 40 W
- Musical Power: 80 W
- Sensitivity @ 1W,1m: 95.0 dB
- Thiele-Small Parameters for 16O:
- Voice Coil DC Resistance RE: 12.45 O
- Resonance Frequency ƒS: 90.0 Hz
- Mechanical Q Factor QMS: 12.68
- Electrical Q Factor QES: 2.81
- Total Q Factor QTS: 2.30
- Mechanical Moving Mass MMS: 25.9 g
- Mechanical Compliance CMS: 122 µm/N
- Force Factor BxL: 8.05 Wb/m
- Equivalent Acoustic Volume VAS: 41.2 lt.
- Maximum Linear Displacement XMAX: 1.0 mm
- Reference Efficiency nO: 1.02 %
- Diaphragm Area SD: 490.9 cm2
- Losses Electrical Resistance RES: 56.3 O
- Voice Coil Inductance @ 1kHz LE: 0.60 mH
- Constructive Characteristics for 16O:
- Magnet: AlNiCo
- Voice Coil Winding: Copper
- Voice Coil Former: Nomex
- Cone: Paper
- Surround: Integrated Paper
- Dust Dome: Solid Paper
- Basket: Pressed Sheet Steel
- Electrical Characteristics for 16O:
- Nominal Impedance: 16 O
- Rated Power: 40 W
- Musical Power: 80 W
- Sensitivity @ 1W,1m: 96.1 dB
- Thiele-Small Parameters for 32O:
- Voice Coil DC Resistance RE: 25.20 O
- Resonance Frequency ƒS: 85.6 Hz
- Mechanical Q Factor QMS: 10.94
- Electrical Q Factor QES: 3.33
- Total Q Factor QTS: 2.55
- Mechanical Moving Mass MMS: 25.3 g
- Mechanical Compliance CMS: 138 µm/N
- Force Factor BxL: 10.15 Wb/m
- Equivalent Acoustic Volume VAS: 46.6 lt.
- Maximum Linear Displacement XMAX: 1.0 mm
- Reference Efficiency nO: 0.84 %
- Diaphragm Area SD: 490.0 cm2
- Losses Electrical Resistance RES: 82.7 O
- Voice Coil Inductance @ 1kHz LE: 1.59 mH
- Constructive Characteristics for 32O:
- Magnet: AlNiCo
- Voice Coil Winding: Copper
- Voice Coil Former: Nomex
- Cone: Paper
- Surround: Integrated Paper
- Dust Dome: Solid Paper
- Basket: Pressed Sheet Steel
- Electrical Characteristics for 32O:
- Nominal Impedance: 32 O
- Rated Power: 50 W
- Musical Power: 100 W
- Sensitivity @ 1W,1m: 92.3 dB
