Diameter: 100 mm
Nominal Power input: 40 W
Depth: 52 mm
Impedance: 4 Ohms
Resonance Frequency: 60 Hz
Frequency Range: 60 Hz - 10 kHz
SPL: 87 dB
Max Power Handling Capacity: 80 W

Diameter: 106 x 106 mm
Nominal Power input: 3 W
Depth: 31 mm
Impedance: 4 Ohms
Resonance Frequency: 125 Hz
Frequency Range: 125 Hz - 8 kHz
SPL: 86 Hz
Max Power Handling Capacity: 5W

Diameter: 28 mm
Nominal Power input: 0.4 W
Depth: 5 mm
Impedance: 16 Ohms
Resonance Frequency: 520 Hz
Frequency Range: 520 Hz - 5 kHz
SPL: 80 dB
Max Power Handling Capacity: 0.6 W

Diameter: 28 mm
Nominal Power input: 0.2 W
Depth: 5 mm
Impedance: 16 Ohms
Resonance Frequency: 450 Hz
Frequency Range: 450 Hz - 6 kHz
SPL: 79 dB
Max Power Handling Capacity: 0.4 W

Diameter: 28 mm
Nominal Power input: 0.2 W
Depth: 5 mm
Impedance: 4 Ohms
Resonance Frequency: 750 Hz
Frequency Range: 750 Hz - 5 kHz
SPL: 84 dB
Max Power Handling Capacity: 0.3 mm

Diameter: 28 mm
Nominal Power input: 0.2 W
Depth: 5 mm
Impedance: 16 Ohms
Resonance Frequency: 420 Hz
Frequency Range: 420 Hz - 5 kHz
SPL: 80 dB
Max Power Handling Capacity: 0.3 W

Diameter: 28 mm
Nominal Power input: 2 W
Depth: 5.6 mm
Impedance: 4 Ohms
Resonance Frequency: 680 Hz
Frequency Range: Fo - 10 kHz
SPL: 90 dB
Max Power Handling Capacity: 2.2 W

Diameter: 28 mm
Nominal Power input: 0.5 W
Depth: 5.7 mm
Impedance:  4 ohms
Resonance Frequency: 750 Hz
Frequency Range:  Fo - 8kHz
SPL: 92 db
Max Power Handling Capacity: 1.0 W

Diameter: 28 mm
Nominal Power input: 2 W
Depth: 11 mm
Impedance:  4 Ohms
Resonance Frequency: 520 Hz
Frequency Range:  Fo - 15kHz
SPL: 85 db
Max Power Handling Capacity: 3 W

Diameter: 30 x 14.9 mm
Nominal Power input: 1 W
Depth: 5.6 mm
Impedance: 4 Ohms
Resonance Frequency: 720 Hz
Frequency Range: Fo - 20 kHz
SPL: 98 dB
Max Power Handling Capacity: 1.5 W

Diameter: 31 mm
Nominal Power input: 2 W
Depth: 16 mm
Impedance:  20 Ohms
Resonance Frequency: 350 Hz
Frequency Range:  350 Hz - 10kHz
SPL: 88 dB (0.1W/0.1m)
Max Power Handling Capacity: 3 W

Diameter: 31 mm
Nominal Power input: 10 mW
Depth: 9.5 mm
Impedance: 90 Ohms
Resonance Frequency: 200 Hz
SPL: 86 dB (60 mW/artificial ear IEC711 type 3.2 high leak)
Max Power Handling Capacity: 30 mW

Diameter: 31 mm
Nominal Power input: 10 mW
Depth: 9.5 mm
Impedance: 90 Ohms
Resonance Frequency: 200 Hz
SPL: 86 dB (60 mW/artificial ear IEC711 type 3.2 high leak)
Max Power Handling Capacity: 30 mW

Diameter: 32 mm
Nominal Power input: 10 mW
Depth: 7.9 mm
Impedance: 60 Ohms
Resonance Frequency: 200 Hz
SPL: 96 dB (50 mW/artificial ear IEC318)
Max Power Handling Capacity: 20 mW

Diameter: 35 x 20 mm
Nominal Power input: 2 W
Depth: 8 mm
Impedance: 8 Ohms
Resonance Frequency: 500 Hz
Frequency Range: Fo - 10 kHz
SPL: 83 dB
Max Power Handling Capacity: 2.5 W

Diameter: 36 mm
Nominal Power input: 1 W
Depth: 4.7 mm
Impedance:  4 Ohms
Resonance Frequency: 500 Hz
Frequency Range:  Fo - 4kHz
SPL: 100 dB
Max Power Handling Capacity: 1.2 W

Diameter: 36 mm
Nominal Power input: 2 W
Depth: 16.7 mm
Impedance:  4 Ohms
Resonance Frequency: 250 Hz
Frequency Range:  Fo - 20kHz
SPL: 85 dB
Max Power Handling Capacity: 2.5 W

For use in Telecom VOIP, Multimedia, & GPS

Diameter: 36 mm
Nominal Power input: 2 W
Depth: 11.05 mm
Impedance:  4 Ohms
Resonance Frequency: 350 Hz
Frequency Range:  Fo - 15kHz
SPL: 81 dB
Max Power Handling Capacity: 4 W

Diameter: 36 mm
Nominal Power input:  2 W
Depth: 4.4 mm
Impedance:  4 ohms
Resonance Frequency: 380 Hz
Frequency Range:  Fo - 10kHz
SPL: 88 db
Max Power Handling Capacity: 2.5 W

Diameter: 36 mm
Nominal Power input: 1.5 W
Depth: 9.5 mm
Impedance:  4 Ohms
Resonance Frequency: 350 Hz
Frequency Range:  Fo - 15kHz
SPL: 79 dB
Max Power Handling Capacity: 3 W

Dimension: 40 mm
Nominal Power Input: 2 W
Depth: 24 mm
Impedance: 4 Ohms
Resonance Frequency: 140 Hz
Frequency Range: Fo – 10 kHz
Max THD: 3% (500 Hz-10 kHz)
SPL: 77 dB (1W/1m)
Max Power Handling Capacity: 4 W

Diameter: 40 mm
Nominal Power input: 2 W
Depth: 18.5 mm
Impedance: 4 Ohms
Resonance Frequency: 250 Hz
Frequency Range: 250 Hz - 15 kHZ
SPL: 86 dB
Max Power Handling Capacity: 3 W

Diameter: 40 mm
Nominal Power input: 1 W
Depth: 18.5 mm
Impedance: 8 Ohms
Resonance Frequency: 280 Hz
Frequency Range: 280 Hz - 20 kHZ
SPL: 84 dB
Max Power Handling Capacity: 2 W

Diameter: 40 mm
Nominal Power input: 0.8 W
Depth: 6.6 mm
Impedance: 8 Ohms
Resonance Frequency: 400 Hz
Frequency Range: 400 Hz - 7 kHZ
SPL: 83 dB
Max Power Handling Capacity: 1.2 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: 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: 40 x 30 mm
Nominal Power input: 2 W
Depth: 6.3 mm
Impedance: 4 Ohms
Resonance Frequency: 400 Hz
Frequency Range: Fo - 10 kHz
SPL: 100 dB
Max Power Handling Capacity: 2.5 W

Diameter: 40 mm
Nominal Power input: 2 W
Depth: 20 mm
Impedance:  4 Ohms
Resonance Frequency: 160 Hz
Frequency Range:  Fo - 10kHz
SPL: 79 dB
Max Power Handling Capacity: 4 W

Diameter: 40x20 mm
Nominal Power input: 2 W
Depth: 6.5 mm
Impedance: 4 Ohms
Resonance Frequency: 680 Hz
Frequency Range: 680 -10 kHz
SPL: 91 dB
Max Power Handling Capacity: 2.5 W

Diameter: 45 mm
Nominal Power Input: 2 W
Depth: 10 mm
Impedance:  4 Ohms
Resonance Frequency: 260 Hz
Frequency Range:  Fo - 5kHz
SPL: 87 dB
Max Power Handling Capacity: 3 W

Diameter: 50 mm
Nominal Power input: 0.5 W
Depth: 20 mm
Impedance: 50 Ohms
Resonance Frequency: 300 Hz
Frequency Range: 300 Hz - 10 kHz
SPL: 76 dB
Max Power Handling Capacity: 1 W

Diameter: 50 mm
Nominal Power input: 0.5 W
Depth: 18.5 mm
Impedance: 8 Ohms
Resonance Frequency: 300 Hz
Frequency Range: 300 Hz - 8 kHz
SPL: 88 dB
Max Power Handling Capacity: 1 W

Diameter: 50 mm
Nominal Power input: 0.5 W
Depth: 17 mm
Impedance: 32 Ohms
Resonance Frequency: 300 Hz
Frequency Range: 300 Hz - 8 kHz
SPL: 88 dB
Max Power Handling Capacity: 1 W

Diameter: 50 mm
Nominal Power input: 0.5 W
Depth: 18 mm
Impedance: 50 Ohms
Resonance Frequency: 300 Hz
Frequency Range: 300 Hz - 5 kHz
SPL: 86 dB
Max Power Handling Capacity: 1 W

Diameter: 50 mm
Nominal Power input: 1 W
Depth: 21.5 mm
Impedance: 8 Ohms
Resonance Frequency: 180 Hz
Frequency Range: 180 Hz - 10 kHz
SPL: 85 dB
Max Power Handling Capacity: 2 W

Diameter: 50 mm
Nominal Power input: 2 W
Depth: 11.5 mm
Impedance:  4 Ohms
Resonance Frequency: 350 Hz
Frequency Range:  350 Hz - 6kHz
SPL: 90 dB @ 1W/0.5 m
Max Power Handling Capacity: 4 W

Diameter: 50 mm
Nominal Power input: 2 W
Depth: 16 mm
Impedance:  4 ohms
Resonance Frequency: 280 Hz
Frequency Range:  Fo - 6kHz
SPL: 91 db
Max Power Handling Capacity: 4 W

Diameter: 51.5 mm
Nominal Power input: 1 W
Depth: 18.8 mm
Impedance: 32 ohms
Resonance Frequency: 250 Hz
Frequency Range: 250Hz - 6 kHz
SPL: 87 dB
Max Power Handling Capacity: 2 W

Diameter: 52 mm
Nominal Power input: 0.25 W
Depth: 25 mm
Impedance: 8 Ohms
Resonance Frequency: 180 Hz
Frequency Range: 180 Hz - 10 kHz
SPL: 83 dB
Max Power Handling Capacity: 0.5 W

Diameter: 52 mm
Nominal Power input: 2 W
Depth: 23.7 mm
Impedance:  4 Ohms
Resonance Frequency: 160 Hz
Frequency Range:  160 Hz - 12kHz
SPL: 87 dB
Max Power Handling Capacity: 4 W

Diameter: 52 mm
Nominal Power input: 3 W
Depth: 20 mm
Impedance:  4 Ohms
Resonance Frequency: 160 Hz
SPL: 81 dB @1W/1m 
Max Power Handling Capacity: 4 W

Diameter: 52 mm
Nominal Power input: 3 W
Depth: 31.8 mm
Impedance:  8 Ohms
Resonance Frequency: 160 Hz
Frequency Range:  Fo - 15kHz
Max THD: 2.5% (200 Hz - 15kHz)
SPL: 80 dB
Max Power Handling Capacity: 5 W

Diameter: 52 mm
Nominal Power input: 2 W
Depth: 22.5 mm
Impedance:  8 Ohms
Resonance Frequency: 160 Hz
Frequency Range:  Fo - 12 kHz
SPL: 85 dB
Max Power Handling Capacity: 4 W

Diameter: 53.3 mm
Nominal Power input: 2 W
Depth: 33.9 mm
Impedance: 8 Ohms
Resonance Frequency: 180 Hz
Frequency Range: Fo -12 kHZ
SPL: 89 dB
Max Power Handling Capacity: 4 W

Diameter: 53 mm
Nominal Power input: 3 W
Depth: 30 mm
Impedance: 8 Ohms
Resonance Frequency: 150 Hz
Frequency Range: 150 Hz - 15 kHz
SPL: 84 dB
Max Power Handling Capacity: 5 W

Diameter: 57 mm
Nominal Power input:  0.5 W
Depth: 18.9 mm
Impedance: 32 Ohms
Resonance Frequency:  270 Hz 
Frequency Range: 270 Hz - 4 kHz
SPL:   88 dB @ 1W/0.5 m
Max Power Handling Capacity:  1 W  

Diameter: 66 mm
Nominal Power input: 2 W
Depth: 23 mm
Impedance: 8 Ohms
Resonance Frequency: 160 Hz
Frequency Range: 160 Hz - 20 kHz
SPL: 88 dB
Max Power Handling Capacity: 3 W

Diameter: 77 mm
Nominal Power input: 5 W
Depth: 35 mm
Impedance:  4 Ohms
Resonance Frequency: 140 Hz
Frequency Range:  Fo - 20kHz
SPL: 86 dB (1W/1m)
Max Power Handling Capacity: 8 W

Diameter: 77 mm
Nominal Power input: 0.5 W
Depth: 17 mm
Impedance: 40 Ohms
Resonance Frequency: 350 Hz
Frequency Range: 350 Hz - 5 kHz
SPL: 92 dB
Max Power Handling Capacity: 1 W