MVU-3915 Precision VU Meter -21db to +6db with Dot/Bar option

Description

MVU-3915N / SMD Precision VU Meter -21dbu to +6dbu 

Display Dot/Bar 

Original National Semiconductor I.C Chip!

Can read Signal Direct From:

High Level From Amplifier Speaker Out

Low Level From any Pre-amp output

High Quality PCB and Components

Display Option: MVU-3915SMD Jumper Selector MVU-3915N Switch

Bar or Dot Graph

On Board Calibration Trimmer (Production Set to 0dbu = 775mv at Low Level Input)

Working Voltage:

MVU-3915N Dual 12Vdc (+12V 0 -12V)

MVU-3915SMD Single 12-18Vdc (Recomended 15Vdc)

current consumption:

all leds off = 12ma (approx)

all leds on = 132ma (approx)

This item is only PCB with components Assembled

LED Gap 7mm

PCB Size: 

MVU-3915 70mm*36mm Blue double-sided HAL,FR4 1.6MM

MVU-3915SMD 70mm*30mm Green double-sided HAL,FR4 1.6MM

Applications: DIY Home / Integrated Amplifier / Pre-Amplifier / Test Equipment