HF-2 designed and manufactured in Australia at the heart of NTK
If you’re looking to bring some serious warmth to your recordings, here’s an award-winning Class-A tube microphone for you! NTK provides excellent results with its gold-plated membrane and carefully selected double triode vacuum tube. NTK was named the best tube microphone in its class by Electronic Magazine in 2002.
At the heart of NTK is the HF-2 capsule, designed and manufactured in Australia. The electronic circuitry that drives this highly sensitive capsule consists of hand-selected twin-triode 6922 tubes and audiophile quality components. The result is a microphone with an extremely wide dynamic range, low noise and an incredible tube temperature. With these features, NTK is ideal for vocals, acoustic instruments, drum overheads, guitar amps and pianos.
FEATURES |
Award Class- A gold-plated tube microphone
< World’s quietest tube microphone with 12dBA noise level
Suitable for vocal and acoustic instrument recordings
158 dB SPL
Carefully selected double triode tube system
Wide dynamic range performance p>
TECHNICAL SPECIFICATIONS |
Capsule | Polarized 26 mm capacitor |
Circuit | Vacuum-tube with bipolar output buffer |
Type | Cardioid |
Frequency response | 20Hz – 20kHz |
Output impedance | 200 ohms |
Sensitivity | -38dB 1V/Pascal (12mV @94dB SPL) +/-1dB |
Equivalent noise | 12 dBA SPL ((A Weighted per IEC268-15) |
Maximum output | > +29dBu (@ 1kHz, 1% THD) |
Dynamic area | 147dB (A Weighted per IEC268-15) |
Maximum SPL | 158dB (@ 1kHz, 1% THD) |
Signal/noise | >82dB (A Weighted per IEC268-15) |
Power requirement | Special design power supply |
Weight | 4.53kg (mic 760g only) |
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