
®
Servoreeler Systems
with Audix M3 Tri-Element Hanging Microphone
OVERVIEW
Servoreelers were developed to enable motorized deployment, positioning and
retraction of a “live” suspended microphone. Their unique, patented designs deploy
and retract suspended microphones by remote or computer control without affecting
sound or signal quality. Servoreelers make the use of suspended microphones plausible
in environments where they may otherwise be unwelcome, providing out-of-sight
storage of hanging ceiling microphones when not in use, and silent deployment of
ceiling microphones to determined stop point placement for ideal coverage
when required.
Combined with the Audix M3 tri-element hanging microphone, users can achieve
clear and authentic audio quality for a range of applications, such as video and
teleconferencing, government and courtroom applications, lecture and distance
learning, choir and symphonic miking, among others.
Servoreeler model # SRL-4 is exclusively configured for the Audix M3 Microphone and
gives up to 4’ of deployment capacity. The SRL-4 is sold separately through Servoreeler.
The M3 microphone is sold directly through Audix. Contact Servoreeler for pricing
information: 718-464-9400 srsystems@servoreelers.com www.servoreelers.com
M3 MODEL VARIATIONS
(Includes extra cable length required by Servoreeler)
M3W6 – white
M3G6 – grey
SUPPLIED ACCESSORIES
JBM3 – Plenum rated junction box
ANCHRJB60V2 – Seismic/fire strain relief
CBLM3TERM – Breakout cable consisting of RJ45 female to 3 terminal block connectors
SERVOREELER SYSTEMS AUDIX M3 MODEL
SRL-4
FEATURES
· Deploy, retract and position hanging ceiling
microphones with the touch of a button
· Store microphones out-of-sight when not in use
· Consistent, ideal height and placement of
microphones for ideal coverage
· Interfaces with control systems such as AMX
and Crestron
· Easy-to-install
APPLICATIONS
· Video Conferencing
· Teleconferencing
· Distance Learning
· Classrooms
· Courtrooms
· Boardrooms
· Hospital and Medical Procedure
OPTIONAL SERVOREELER SYSTEMS ACCESSORIES
BZ-3 – In ceiling bezel for Audix M3
SRC-6 – Controller
ceiling
With M3G6
microphone deployed
View looking up at ceiling with
M3G6 microphone stored
· Zone Capture
· Huddle Rooms
· Ambient room miking

Tailored Frequency Response
20 Hz 50 100 200 500 1K 2K 5K 10K 20K
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SPECIFICATIONS
Transducer Type Pre-Polarized Condenser
Frequency Response 30 Hz – 19 kHz
Optimized Response 70 Hz – 9 kHz (see chart)
Polar Pattern Hypercardioid
Output Impedance 150 Ohms balanced
Sensitivity 34 mV / Pa @ 1k
Off Axis Rejection 1 capsule >23 dB at 180º relative
Signal/Noise Ratio (A-weighted) 72 dB
Equivalent Noise Level (Aweighted)
Maximum SPL @ .5% THD ≥128 dB
Dynamic Range 106 dB
Power Requirements 18 – 52 Volts phantom
Cable/Connector Terminal block or XLR
Polarity Positive pressure on diaphragm
Weight 95 grams (microphone only)
Diameter 50 mm (2 inches)
Length 30 mm (1.2 inches)
to 0º
2 capsules >18 dB at 120º
3 capsules >9 dB at 60º
22 dB (A weighted)
produces positive voltage on pin
2 relative to pin 3
/ 3.32 ounces
ARCHITECT AND ENGINEER SPECIFICATIONS
The microphone shall be of the condenser type with three elements having
a hypercardioid polar pattern. The microphone shall be protected from RF
interference. The microphone shall have a fully integrated preamp circuitry
housed within a plenum rated junction box. The microphone shall consist of
three individual circuits each operating on 18-52 Volts DC and the nominal
output impedance shall be equal to 150 Ohms at 1 kHz. The microphone shall
have a sensitivity of 34 mV / Pa at 1 kHz and a maximum SPL level of ≥ 128 dB
with THD of 0.5%. The microphone housing shall be machined out of brass
with a steel mesh protective grill. The outer dimensions shall be 50mm in
diameter by 30 mm in length. The microphone shall be the Audix M3.
Further miking techniques may be found at www.audixusa.com.
102.0
50.10
30.24
49.77
28.0
Plenum Box - bottom view Plenum Box - side view
102.0
M3
40.0
Frequency Response (see key to the right) High Frequency Noise
M3 Polar x 1 M3 Polar x 3
dBR
0
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PRODUCT REGISTRATION: Please register your product online at www.audixusa.com/docs_12/about/product_registration.shtml.
SERVICE AND WARRANTY:
workmanship, Audix will repair or replace said product at no charge with proof of purchase. Audix does not pay or reimburse shipping costs for warranty repairs or returns. The warranty excludes
120
150
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any causes other than manufacturing defects, such as normal wear, abuse, environmental damage, shipping damage or failure to use or maintain the product per the supplied instructions. No
Implied Warranties: All implied warranties, including but not limited to implied warranties of merchantability and fitness for a particular purpose are hereby excluded. The liability of Audix, if any,
for damages relating to allegedly defective products shall be limited to the actual price paid by Dealer for such products and shall in no event include incidental or consequential damages of
any kind. Should your microphone fail in any way, please contact the Audix Service department at 503.682.6933. A Return Authorization is required before returning any product. OTHER THAN
THIS WARRANTY, AUDIX MAKES NO WARRANTIES, EXPRESS OR IMPLIED, WITH RESPECT TO THE PRODUCTS, THE USE OF THE PRODUCTS, THE PERFORMANCE OF THE PRODUCTS. AUDIX SHALL
NOT BE LIABLE FOR SPECIAL INCIDENTAL, CONSEQUENTIAL, INDIRECT OR SIMILAR DAMAGES ARISING FROM OR BASED ON THE SALE, USE, STORAGE OR DISPOSAL OF THE PRODUCTS, AUDIX’S
SERVICE WORK, BREACH OF WARRANTY, BREACH OF CONTRACT. NEGLIGENCE, OR ANY OTHER THEORY OF LIABILITY, EVEN IF AUDIX HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
ALL SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
90
60
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30
0 Deg
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Curve Freq BW
250.00 62 5.8
500.00 76 4.7
1.00K 76 4.7
2.00K 76 4.7
4.00K 73 5.0
8.00K 80 4.5
This microphone is under warranty for a period of 3 year to be free of defects in material and workmanship. In the event of a product failure due to materials or
Low Frequency Noise
Frequencies below 70Hz minimized
in order to reduce boominess, hum,
rumble, table noises, HVAC, ambient
interference.
Ideal for Vocal Clarity and Voice Recognition
Frequencies between 200Hz – 1kHz are optimized for speech.
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0 Deg
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0
www.audixusa.com
Audix Corporation 9400 SW Barber St. Wilsonville, OR 97070
503.682.6933 Fax: 503.682.7114
Curve Freq
0 Deg
Capsule 2Capsule 3
Frequencies above 9 KHz minimized
in order to reduce unwanted noise
from paper shuffling, keyboards,
HVAC, fan noise, ambient interference.
BW
500.00
1.00K
2.00K
76
76
76
ver 2.3 06-17