Dimensions: 50 X 90 mm
Nominal Power Input: 7 W
Depth: 32 mm
Impedance: 4 Ohm
Resonant Frequency: 220Hz
Frequency Range: F₀ to 20 kHz
SPL: 88dB 
Max Power Handling Capacity: 10 W

Diameter: 50 x 90 mm
Nominal Power input: 7 W
Depth: 32 mm
Impedance:  4 Ohms
Resonance Frequency: 220 Hz
Frequency Range:  Fo - 20kHz
SPL: 88 db
Max Power Handling Capacity: 10 W

Diameter: 18x13 mm
Nominal Power input: 0.2 W
Depth: 3.7 mm
Impedance: 12 Ohms
Resonance Frequency: 650 Hz
Frequency Range: 650-10 kHz
SPL: 76 dB
Max Power Handling Capacity: 0.4 W

Diameter: 40 x 28mm
Nominal Power input: 2 W
Depth: 13.5 mm
Impedance:  4 ohms
Resonance Frequency: 400 Hz
Frequency Range:  Fo - 20kHz
SPL: 88 db
Max Power Handling Capacity: 3 W

Diameter: 40x20 mm
Nominal Power input: 1 W
Depth: 8 mm
Impedance: 8 Ohms
Resonance Frequency: 700 Hz
Frequency Range: 700 -10 kHz
SPL: 89 dB
Max Power Handling Capacity: 2 W

Diameter: 40x28 mm
Nominal Power input: 1 W
Depth: 13 mm
Impedance: 8 Ohms
Resonance Frequency: 450 Hz
Frequency Range: 450-15 kHz
SPL: 85 dB
Max Power Handling Capacity: 2 W

Diameter: 40x70 mm
Nominal Power input: 3 W
Depth: 34 mm
Impedance: 8 Ohms
Resonance Frequency: 270 Hz
Frequency Range: 270-20 kHz
SPL: 89 dB
Max Power Handling Capacity: 5 W

Diameter: 43 X 40 mm
Nominal Power input: 0.25 W
Depth: 6 mm
Impedance: 8 Ohms
Resonance Frequency: 450 Hz
Frequency Range: 450-5 kHz
SPL: 83 dB
Max Power Handling Capacity: 0.5 W