User Manual
SPECIFICATIONS:
ARCHITECTS AND ENGINEERS SPECIFICATIONS:
The microphone shall be a back plate pre-polarized condenser with a cardioid polar
pattern. The microphone shall operate on 12-48 Volts phantom power and the nominal
output impedance shall be equal to 200 ohms at 1 kHz. The microphone shall have a
sensitivity of 8 mV / Pa at 1 kHz. The microphone shall have a maximum SPL level of 137
dB with a THD of 0.5%. The microphone shall be cast from zinc alloy with dimensions
of 19 mm in diameter at the base, 20 mm in diameter at the widest point and 111 mm in
length. The microphone shall be the Audix f9.
OPERATION:
The f9 will NOT operate without phantom power voltage (12-48 Volts) which is available
on most professional mic preamps and mixing devices. If phantom power is not
available on your equipment, you will have to purchase a phantom power supply (such
as the Audix APS-2). Avoid plugging or unplugging the microphone from a PA system
unless the channel is muted or the volume of the system is turned down. Failure to do
so may result in a loud “popping” noise which could seriously damage the speakers in
the PA system.
USER TIPS:
The F9, an excellent choice to mic any kind of acoustic instrument, has a cardioid
pick-up pattern which helps to eliminate sound from other instruments on stage from
“bleeding” into the microphone. However, the F9 is much more sensitive than a dynamic
and will pick-up sound from a greater distance. The acoustic nature of the instrument
being miked along with how loud it is will determine how far the microphone should be
from the sound source. For example, the F9 can be placed 1-2 feet above the cymbals
of a drum kit and still pick up plenty of sound , whereas for a acoustic guitar, the mic will
need to be placed within 8-12 inches inches to be effective.
Allow a distance of 2-3 feet between microphones to avoid phase issues.
*Further miking techniques may be found on our website at www.audixusa.com
www.audixusa.com Call: 503-682-6933 Fax: 503-682-7114
Audix Corporation 9400 SW Barber Street, Wilsonville, OR 97070
FREQUENCY / POLARS:
SERVICE AND WARRANTY:
This microphone is under warranty for
a period of 3 years from any and all
manufacturing defects. Should your
microphone fail in any way, please
contact the Audix Service department at
503-682-6933. A Return Authorization
number is required before returning any
products.
Transducer Type Pre-polarized condenser
Frequency Response 40 Hz - 20 kHz
Polar Pattern Cardioid
Output Impedance 200 ohms
Sensitivity 8 mV / Pa @ 1k
Capsule Technology Gold vapor diaphragm
Off Axis Rejection ≥24 dB
Noise Floor 22 dB (A weighted)
Signal to Noise Ratio 72 dB
Dynamic Range 115 dB
Maximum SPL ≥137 dB
Power Requirements 12-48 volts phantom
Connector 3 pin gold plated
male XLR connector
Polarity Positive pressure on diaphragm
produces positive voltage on pin
2 relative to pin 3 of output
XLR connector
Housing / Finish Cast zinc alloy /
Black coat
Weight 91 g / 3.2 ounces
Length 111 mm / 4.37 inches
To register your
microphone, please visit
www.audixusa.com
CARE AND MAINTENANCE:
The f9 is manufactured to exacting specs with
roadworthy construction. However, the capsule
is highly sensitive and should be handled with
care. Avoid extreme temperatures and be sure
to store your microphone in the pouch provided
when not in use. Moisture of any kind can
adversely affect the sound and performance of
your microphone.
***All specications subject to change without notice.
DIMENSIONS (mm):
F9