Blue Bottle Rocket Stage 2 Class A Tube Microphone

Bottle Rocket Stage 2 is a hand-assembled, discrete Class A vacuum tube microphone that excels in virtually any recording application. With nine interchangeable Bottle Caps to choose from, Bottle Rocket Stage 2 delivers unlimited sonic possibilities and seamless recording for any instrument or vocal performance.

Features

• Acoustical operating principal: Pressure gradient or pure pressure (depending on capsule)
• Directional pattern: Cardioid, omnidirectional, figure of 8 (depending on capsule)
• Frequency response: 20Hz – 20kHz
• Sensitivity (1kHz into 2.5kΩ): 50mV/Pa (+/−10mV depending on capsule)
• Rated impedance: 50Ω
• Rated load impedance: Not less than 1kΩ
• Noise level a-weighted (iec 651): Not more than 9dBV–14dBV (depending on capsule)
• Max output (1% thd into 2.5kΩ): +28dBV = 25.11 Vrms
• Max spl (1.0% thd into 2.5kΩ): 139dB
• Dynamic range (2.5kΩ load): 130dB
• Power supply: External Powerstream™ unit
• Current draw: Heater (6V DC) 300mA, Plate(120V) 5mA– Typical