The CharterOak M900T small diaphragm condenser microphone
is the vacuum tube version of our popular M900. It is excellent
in situations where flat frequency response, excellent transient
response, and robust and detailed sound are required.
The CharterOak M900T is a small diaphragm condenser
microphone, which employs a vacuum tube head amplifier and Cinemag
2480 output transformer. The microphone utilizes modified versions
of our S-5 (cardioid), S-6 (hyper-cardioid), and S-7 (omni-directional)
capsule types. All three of these capsules are shipped with each
M900T head amplifier, and are easily interchangeable. Sequentially
numbered matched pairs are available for stereo recording. The M900T
is equipped with a 15dB pad facility, and a 6dB per octave bass
roll off at 75Hz. It is delivered in a hard locking flight case
with a windsock, shock-mount, and custom power supply, and is guaranteed
Appropriate uses for the CharterOak M900T are acoustic
instruments, amplified guitars and bass, percussion, stringed instruments,
piano, and ambient room recording etc.
The microphones are delivered with a lifetime warranty on all parts and labor and easy access to factory technical support.
via modified S-5, S-6, and S-7 capsules.
||< 200 Ohms
||> 200 Ohms
|| 13.5dB (A Weighted)
Sound Pressure Level
(1kHz at 138dB causes 0.5% Total Harmonic Distortion)