<p><strong>Blue Bottle Mic Locker</strong></p> <p>Blue Bottle Tube Mic Locker includes four interchangeable Bottle Caps that provide an artisan blend of modern and vintage textures for lead and backing vocals. This set is housed in a custom-designed SKB hard shell case, and features a variable-sensitivity power supply.The included Bottle’s Power Stream power supply delivers consistent power to the microphone and also helps you fine-tune your sound. Power Stream offers a nine-step sensitivity knob that lets you set the right polarization voltage to achieve your desired sound. To top it off, the Bottle’s system of interchangeable mic capsules offers virtually limitless versatility and top-quality tone for recording any sound source.</p> <p><strong>Key Features</strong></p> <ul> <li>Included B0, B6, B7, and B8 Bottle Caps provide unmatched tonal variation</li> <li>Fully discrete Class A tube circuit with EF86 vacuum tube</li> <li>Quick-change bayonet capsule mount</li> <li>Power Stream Tube Mic power supply with variable capsule-sensitivity dial</li> <li>Laser-cut SKB® carry case<strong><br /></strong></li> </ul> <p><strong>TECHNICAL SPECIFICATIONS</strong></p> <p>Transducer Type: Vacuum Tube Condenser<br />Polar Patterns: Various (Capsule-dependent)<br />Frequency Response: 20Hz – 20kHz<br />Sensitivity: 20.0 mV/Pa at 1kHz (1Pa = 94dB SPL) w/B6 Capsule<br />Output Impedance: 200Ω<br />Rated Load Impedance: Not less than 1kΩ<br />Maximum SPL: 134 dB SPL (2.5kΩ, 0.5% THD) w/B6 Capsule<br />S/N Ratio: 56.5 dB-A (IEC 651) w/B6 Capsule<br />Noise Level: 7.5 dB-A (IEC 651) w/B6 Capsule<br />Dynamic Range: 126.5dB (@2.5kΩ) w/B6 Capsule<br />Power Requirement: Bottle Power Supple Unit 115/230 VAC, 50/60 Hz<br />Weight: 1700g</p> <p><strong>Enjoy your Free Bluetooth Wireless Earbuds, actual item color and style may vary.</strong></p>