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IC Switchmode Controller TO220 5pins

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VISATON 2 inch (52.5mm) High End Full Range Speaker 8 ohms 8 Watts max

A Brilliant Little Full Range Speaker with an excerllent frequency response, for it's size, ideal for both voice and music reproduction.

Housed in a strong steel basket with dual paper cone construction, heavy magnet and large voice coil make this speaker a great choice for many applications.

*  Rubber edge
*  Metal chassis
* Spade terminals
 

• Freq Response: 150Hz to 20KHz
• Resonant Freq 270KHz
• Mean sound pressure level 84 dB (1 W/1 m)
• Size 52.5mm (2 inches)
• Voice coil diameter 14mm
• Power max: 8W
• Power nom: 5W
• Weight 130gm

VISATON 4 inch (100mm) WIDE RANGE SPEAKER 8 OHMS 50 Watts max, 30 Watts RMS
A High Quality Wide Range Speaker with a good frequency response, ideal for both voice and music reproduction. Housed in a strong steel basket with dual paper cone construction, heavy magnet and large voice coil make this speaker a great choice for many applications.

*  Rubber edge
*  Metal chassis
* Spade terminals
 

• SPL:  86dB
• Freq Response: 80Hz to 20KHz
• Size 4 inches
• Power max: 50W
• Power rms: 30W

Visaton FRS 84 - 80mm 4 ohm Round High Power Fullrange Speaker 

Small size delivers surprisingly fine bass at lower sound levels. Rated at 30 Watts max

Specificaton:

Cut out diameter: 73mm

Depth: 44mm

Voice coil diameter: 20mm

Freq response: 100 to 20KHz

Resonant Freq: 115 to2120Hz

Max Power: 30 Watts

Sound Pressure Level:  82db @ 1W/1m

Excursion 2.5mm

Weight: 280gm

DT94-8 100W Peak 8 Ohm HiFi Tweeter

20 mm (0.8") polycarbonate HiFi driver with round shaped front plate for the highrange above 3000 Hz. Balanced frequency response and good omnidirectional sound distribution. High power handling due to ferrofluid-cooled voice-coil.

Nominal Impedance: 8Ω
Frequency Response: 1200-22000Hz
Mean SPL: 90dB (1W/1m)
Opening Angle (-6dB): (84°/8000Hz)
Resonance Frequency: 1900Hz
Magnetic Induction: 1.2T
Magnetic Flux: 185µWb
Height of Front Pole-Plate: 2.5mm
Voice Coil Diameter: 20mm
Height of Winding: 2mm
Cutout Diameter: 64mm
Net Weight: 0.24kg
D.C. Resistance (Rdc): 6.7Ω
Mechanical Q Factor (Qms): 3.07
Electrical Q Factor (Qes): 0.66
Total Q Factor (Qts): 0.54
Effective Piston Area (Sd): 3cm²
Dynamically Moved Mass (Mms): 0.2g
Inductance of the Voice Coil (L): 0.12mH
Connections: 4.8 x 0.8mm (+)/2.8 x 0.8mm(-)
Peak Power Handling with High Pass: 100W (12dB/oct.; 4000Hz) 80W (12dB/oct.; 2000Hz)
Nominal Power Handling with High Pass: 70W (12dB/oct.; 4000Hz) 50W (12dB/oct.; 2000Hz)
 

 VU Audio Level Display Kit

Simple LM3914-based VU display kit with 10 segment LED display and input trim potentiometer. The resistors included in the kit make it a 0V-1.4V display 

• Instructions x 1
• 100Ω Carbon Resistor x 1
• 4.7kΩ Carbon Resstor x 1
• 10k Trim Potentiometer
• LM3914 (this kit can be also used with LM3915 and LM3916)
• 10-Segment Bar Display
• 20 pin IC socket (to be used with the display)
• PCB x 1

Technical Specifications:

Input Voltage: 5VDC
Signal Range: 0V-1.4V