VU Meter - 2x15 LED Stereo VU Meter Kit
 

VK4306.jpg VU Meter - 2x15 LED Stereo VU Meter Kit
V-K4306



Product Information

This unit allows you to instantly visualize signal levels from a whole range of different audio sources. For use with mixing panels, amplifiers, CD players, radio's,... A special input is provided, which allows direct connection to a speaker output*. You can select DOT or BAR mode, to suit your application. The kit comes with an attractive display window, which can be used both horizontal and vertical. If necessary, the unit can be calibrated by means of a trim potentiometer. This unit can be used with the Velleman mixing panel.



Hook it up to a Video camera through a standard stereo headphone 1/8 mini jack: This has terminal pins to solder to. With an adapter cable you make from the headphone jack to the PCB, you can use it as described. Requires a 12-15vdc power supply at 300mA.

* Do not connect to the speaker output of high power car stereo systems !


Technical Specifications:

2 X 15 LED's
BAR OR DOT MODE
Scale : -23dB to +5dB, 15 LED's per channel.
dB-linear division from -4 to +5dB (1dB per LED).
Systematically growing steps below -4dB.
Accuracy : 0.5dB (1 KHz).
Frequency range : 20 Hz to 30 KHz (-3dB).
Three different LED colors : green, orange and red.
Adjustable sensitivity: 150mV to 5Vrms Low input, 1.5V to 50Vrms High Input
Input impedance : 47K Low input / 470K High input
POWER SUPPLY: 10 to 15VDC / 300mA max.
PCB DIMENSIONS: 150 x 57 mm

Parts List:

Label Reference Qty Description
C4, C7 470J0C 2 ELCO PRINT 470MF-16V
C5, C6 47J0C 2 ELCO PRINT 47MF-16V
J DBL.55 15 TINNED CU WIRE 0.5mm
D9 1N4007 1 1N4007 1A/1000V
D1..D8 1N4148 8 1N4148 SMALL SIGNAL DIODE
R12, R13 RA18K0 2 RESISTOR 1/4W 18K
R15, R16 RA1K0 2 RESISTOR 1/4W 1K
R17...R19 RA2K2 5 RESISTOR 1/4W 2K2
R20 RA330E0 1 RESISTOR 1/4W 330E
R5, R8 RA470K0 2 RESISTOR 1/4W 470K
R6, R7, R9, R10 RA47K0 4 RESISTOR 1/4W 47K
R1, R3 MA3K0 2 METALFILM RES. 1/4W 3K
R2, R4 MA3K9 2 METALFILM RES. 1/4W 3.9K
R21, R22 RC47E0 2 RESISTOR 1W 47E
ZD1 ZA6V2 1 ZENER DIODE 6V2-500MW
C1...C3 C220N0M 3 220NF CERAMIC MULTILAYER CAPACITOR
F4306 F4306 1 FRONT FOR 2X15LED VU METER
H4306B H4306B 1 ASSEMBLY MANUAL FOR K4306
H4306P H4306P 1 PARTLIST 2x15 LED VU-METER
RV1, RV2 K220SH 2 PIHER TRIM 220K SMALL HOR
LD1...LD20 L-51GD 20 L-51 GD LED 5mm GREEN DIFF. 8mcd
LD21...LD24 L-51HD 6 L-51HD 5mm RED DIFF 2mCd
LD25...LD30 L-51YD 4 L-51YD LED 5mm YELLOW DIFF 8mCd
P4306 P4306 1 PCB 2x15 LED VU-METER
S/NETLBL S/NETLBL 1 STICKER POWER RATING
18P 18P 4 18P DIL IC SOCKET 300MIL
8P 8P 2 8P DIL IC SOCKET 300MIL
IC3...IC6 LM3916 4 NAT LM3916N LED DRIVER 10LEDS LOG
IC1, IC2 UA741M 2 LM741 OP-AMP DIL 8 PINS


Buy
VU Meter - 2x15 LED Stereo VU Meter Kit $39.20


Site Security



Contact Us:

Centerpointe Electronics
4343 W 8480 South Ste 1
West Jordan, UT 84081
Call Toll Free: 800-272-2737
Fax Toll Free: 800-493-7862
Intl. Call No: 714-821-1100
Intl. Fax No.: 714-280-2723