6
9 Volt Battery is preferred and will last around 80 Hours.
The Battery is activated ONLY when the mic is plugged into the pre-amp.
When not using the microphone, disconnect the battery from the pre-amp.
Do not use both phantom power and a battery at the same time.
Ground Lift Switch:
If Experiencing a HUM – lift the ground.
The switch next to the XLR output connector marked ‘L’. In this mode only, the 9 volt battery MUST BE USED, phantom
power is disabled.
Applications:
The AMT Studio versions are meant to be used either in a studio setting where close micing of an instrument is desired
or in a professional level setting where the "Sound Engineer" needs / wants control of the microphone. In a studio setting, the studio models
are meant to help in capturing the nuances of an acoustic instrument that a stand microphone can not achieve due to placement. The studio
systems are meant to double for live and studio applications.
Comes With:
AMT Microphone with connector for AP40 Floor Preamp.
AMT AP40 floor preamp with XLR Output
Hard shell protective case
AMT “W”ireless Series Microphone Instructions
The AMT “W”ireless Microphone Systems allows the player to directly connect an AMT with a Wi5C beltpack free wireless system and Shure or
Sennheiser belt pack style transmitters / wireless systems. The “W” series comes wired directly with a 4 pin connector
to connect directly to any Shure wireless belt pack or if ordered for Sennheiser, the systems come with an 1/8in cable.
Applications:
The AMT LSW - Shure Microphone System is meant to be used by the player that requires a multi - channel
professional level wireless system. This application is a commonly preferred method used by many professional level
"Sound Engineers" as well as sound companies on major tours.
S25B Condenser Microphone System for Acoustic Bass
The S25B is an electret-condenser microphone that has been designed for acoustic bass. All of the parameters that are problematic for the
double bass have been addressed. To be able to get the most gain before feedback it uses a very tight pattern to give a high rejection to
surrounding noise, at the same time reproducing accurately the subtleties of the bass. As placement is especially important with an instrument
that has a fine finish and varying dimensions, this microphone's attachment mechanism is designed to secure the mic to the bass in different
positions taking seconds to attach. This mechanism is fitted with natural soft suede so as not to mark or mar instrument.
Made from aluminum to keep the mass low yet extremely strong, this microphone will remain durable through many years of use. The flex arm
is easy to position yet retains it's placement throughout the most active of performances. The mic has an LED that can be easily seen while
performing. This indicates status of a battery or phantom power.
The pre-amp for the microphone is rugged anodized aviation aluminum, which houses the electronics that can be placed on the floor. This pre-
amp utilizes a circuit that can change EQ, curve, and gain by exchanging EPROM-like chip. The pre-amp runs off of battery or phantom power.
The output is terminated with a male XLR type connector for balanced use. The mic is connected to the pre-amp by a four pin locking
connector.
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