CharterOak Acoustic Devices
CharterOak H1000 - NEW
The New CharterOak H1000 is a modern side address dual diaphragm tube microphone fitted with a custom capsule, Lundahl output transformer, hand selected JJ ECC83, bass roll off and -10dB pad. The H1000 with its mid-range focus and balanced bass and smooth top end, is intended to be an alternative to the U47 and its various recent clones. Like all CharterOak products, the microphone is delivered with a lifetime warranty on all parts and labor and easy access to factory technical support.
CharterOak SA538 - Vacuum Tube Condenser
Frequency Response 30Hz-20Khz,
Maximum SPL 128db,
Sensitivity 12mV/Pa 0db=1V/Pa@1Khz,
E.I.N. 22db A weighted,
Polar Pattern is variable.
CharterOak SA538B - Side Terminated Dual Diaphragm
Vacuum Tube Condenser Mic for extended & flat bass frequency
Frequency Response 25Hz-20khz,
Maximum SPL 128db,
Sensitivity 12mV/Pa 0db=1V/Pa@1khz,
E.I.N. 22db A weighted,
Polar Pattern is variable.
CharterOak E700 - Solid State Condenser Mic
Frequency Response 25Hz-20khz,
Maximum SPL 125db,
Sensitivity 16mV/Pa 94dB=1V/Pa@1kHz,
E.I.N. 17dB A weighted IEC651,
Polar Pattern Cardioid, Omni, Figure-8
CharterOak M900 - Small Diaphragm Condenser
Frequency Response 30Hz-20khz,
Maximum SPL 137db,
Sensitivity 10mV/Pa (1kHz@74dB S.P.L),
E.I.N. 18dB A weighted IEC651,
Polar Pattern Cardioid, Hyper Cardioid, Omni
CharterOak M900-T - Small Diaphragm Tube Condenser
Frequency Response 25Hz-20khz,
Maximum SPL 138db,
Sensitivity -34dB (0dB=1V/PA),
Polar Pattern Cardioid, Hyper Cardioid, Omni
CharterOak S700 - Broadcast Microphone
Frequency Response 20Hz-20khz,
Maximum SPL 125db,
Sensitivity 16mV/Pa 94dB=1V/Pa@1kHz
Pattern: Cardioid