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Technical Specifications

ECM-87 CONDENSER MICROPHONE


The Gauge ECM-87 is a large diaphragm, cardioid condenser microphone that is ideal for recording the voice, acoustic guitar, drums & all acoustic instruments.  Its clear, full sound & smooth presence peak make it the perfect choice for all studio and broadcast applications.  


First Introduced: November 6, 2008

Frequency Response:  20-20kHz

Sensitivity:  12.5mv/Pa (94db SPL @ 1kHz)

Impedance: 200 Ohms

Equivalent Noise Level: 17 dB (A weighted IEC 651)

Max SPL: 128db (0.5% @ 1kHz)  

Power Requirement: 48v

Capsule diameter:  1.07" (27.18mm)

Membrane Thickness: 6 MICRONS

Type:  Externally Biased True Condenser

Polar Pattern:  Cardioid

Furnished Accessories: Storage Bag & Shock Mount

Supply Voltage: +48v Phantom Power

List Price: $298

ECM-47 CONDENSER MICROPHONE


The Gauge ECM-47 multi-pattern condenser microphone is exceptional for recording vocals, guitars, piano, drum overheads & all acoustic instruments. 

The ECM-47 utilizes the 6072 tube and a 6.5:1 dual bobbin transformer. Its clean warm sound and carefully contoured presence peak make it the perfect choice for all studio and broadcast applications.


First Introduced:  May 29, 2009

Frequency Response:  20-20kHz

Sensitivity: 16mv/Pa (94db SPL @ 1kHz)

Impedance: 200 Ohms

Equivalent Noise Level: 18dB (A weighted IEC 651)

Max SPL: 135db for 0.5% @ 1kHz:  

Capsule diameter: 1.38" (35mm)

Membrane Thickness: 6 Microns

Connector 1:  Three-pin Male XLR

Connector 2:  Five-pin XLR

Polar Pattern:  Multi-pattern (External 9-pattern switch).

Power Requirement: Special

Furnished Accessories:  Power Supply & Shock Mount

List Price:  $1479

FIGURE 8

CARDIOID

OMNI DIRECTIONAL

ECM-47 User GuideSpecifications_files/ECM-47_Onlne%20User%20Guide_1.pdfSpecifications_files/ECM-47_Onlne%20User%20Guide_2.pdfshapeimage_5_link_0

ECM-84 PRO STEREO MIC KIT


The ECM-84 PRO is a small diaphragm, cardioid condenser microphone kit that includes a pair of omnidirectional capsules.  The ECM84 PRO is an updated version of our ECM84 with a smoother frequency response and higher SPL rating.  Like the ECM84, it is ideal for recording acoustic guitar, cymbals & percussion or when used in a stereo pair for drum overheads or for capturing the sound of an ensemble. The ECM-84 PRO is equally at home in concert halls & theaters.  Its clear, natural sound & crisp presence peak make it the perfect choice for all studio, live and broadcast applications.  The ECM84 PRO has a 10db attenuation switch and a low-frequency roll-off switch on its body.  Standard accessories include a pro shock-mount, wind screen and carry bag.


First Introduced: November 5, 2009

Polar Pattern:  Cardioid

Frequency Response:  30-20kHz

Sensitivity:  9mV/Pa

S/N: 76dB

Impedance: 200 Ohms

Equivalent Noise Level: 18 dB (A weighted IEC 651)

Max SPL: 129db (0.5% @ 1kHz)  

Power Requirement: 48v

Type:  Externally Biased True Condenser

Dimensions: 5.25 x 1 in / 133 x 25.4 mm

Supply Voltage: +48v Phantom Power

List Price (Single): $168

List Price (Stereo Kit): $368

ECM-58 DYNAMIC MICROPHONE


The ECM-58 is a hand-held professional dynamic microphone that is ideal for live performance, sound reinforcement, recording studio and broadcast applications.  Its clear, crisp sound & natural feedback rejection make it the perfect choice for professionals everywhere.


Standard accessories include a stand adapter (mic-clip) and carry bag.


First Introduced: Scheduled for June 30, 2010

Type:  Dynamic (Moving Coil)

Polar Pattern:  Cardioid

Frequency Response:  50-15kHz

Sensitivity:  76dB ±3dB (0dB=1v/pa at 1 kHz)

Impedance: 150 ohms (300 ohms actual)

Equivalent Noise Level: 18 db (A weighted IEC 651)

Max SPL: 129db (0.5% @ 1kHz)  

Furnished Accessories: Stand adapter/mic clip & carry bag

Dimensions: 6 35” x 2”

Weight: 10.5 ounces

List Price: $119

ECM-87 STEALTH

ECM-87 CLASSIC

* see photos *http://gauge-usa.com/Gauge_Microphones/ECM87_Classic_Photos.html
* see photos *http://gauge-usa.com/Gauge_Microphones/ECM87_Stealth_Photos.html
* see photos *http://gauge-usa.com/Gauge_Microphones/ECM47_Classic_Photos.html
* see photos *http://gauge-usa.com/Gauge_Microphones/ECM47_Stealth_Photos.html
ECM-87_Online User Guide.pdfSpecifications_files/ECM-87_Online%20User%20Guide_1.pdfSpecifications_files/ECM-87_Online%20User%20Guide_1.pdfSpecifications_files/ECM-87_Online%20User%20Guide_2.pdfshapeimage_12_link_0shapeimage_12_link_1

ECM-80 DYNAMIC MICROPHONE


The ECM-80 is a professional, hand-held, dynamic vocal microphone.  It was specifically designed for use in concert halls, arenas, clubs & auditoriums.  However, it is equally at home in the recording studio, broadcast booth & places of worship. 


The ECM-80 has a tailored frequency response which makes it ideal for lead and backing vocals.  It also sounds great on electric guitars, acoustic guitars, drums and percussion.  Its clear, full sound & smooth presence peak make it the perfect choice for all studio, live and broadcast applications.  The ECM-80 is also extremely reliable and roadworthy.  Its rugged construction and steel mesh grille ensure your ECM-80 will perform faithfully for years to come.


First Introduced: October 2014

Polar Pattern:  Cardioid

Frequency Response:  40-18kHz

Sensitivity:  2.2mV/Pa

Impedance: 300 Ohms

Equivalent Noise Level: 17dBb (IEC 651A)

Max SPL: 144db (0.5% @ 1kHz)  

Type:  Dynamic (Moving Coil)

Dimensions:

List Price: $249

© 2014 GAUGE PRECISION INSTRUMENTS, INC.

ECM-84 CONDENSER MICROPHONE & STEREO MIC KIT


The ECM-84 is a small diaphragm, cardioid condenser microphone that is ideal for recording acoustic guitar, cymbals & percussion or when used in a stereo pair for drum overheads or for capturing the sound of an ensemble. The ECM-84 is equally at home in concert halls & theaters.  Its clear, natural sound & crisp presence peak make it the perfect choice for all studio, live and broadcast applications.

The ECM84 has a 10db attenuation switch and a low-frequency roll-off switch on its body.  Standard accessories include a pro shock-mount, wind screen and carry bag.


First Introduced: November 5, 2009

Polar Pattern:  Cardioid

Frequency Response:  30-20kHz

Sensitivity:  9mV/Pa

S/N: 76dB

Impedance: 200 Ohms

Equivalent Noise Level: 18 dB (A weighted IEC 651)

Max SPL: 129db (0.5% @ 1kHz)  

Power Requirement: 48v

Type:  Externally Biased True Condenser

Dimensions: 5.25 x 1 in / 133 x 25.4 mm

Supply Voltage: +48v Phantom Power

List Price (Single): $184

List Price (Stereo Kit): $368

* see photos *http://gauge-usa.com/Gauge_Microphones/ECM84_Stealth_Photos.html
* see photos *http://gauge-usa.com/Gauge_Microphones/ECM84_Classic_Photos.html

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