JZ Microphones BH1s

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  • JZ Microphones BH1s
  • JZ Microphones BH1s

JZ Microphones Black Hole BH-1s

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Condenser microphone with switchable and 20dB/10dB pad

Availability: In stock


JZ Microphones

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Product Description


JZ Black Hole (BH-1s)


It is very handy and compact with an absolutely original looking design. It has a new original stand holder system (damper) and patented variably sputtered diaphragm, using specially mixed alloy for coating. The Black Hole is produced with three switchable polar patterns (Omni, Cardioid and Figure of 8). The Designer of the Black Hole is sure that the result will agreeably surprise every user.

  • Multi - pattern condenser: cardioid, omni, figure-8
  • Class A discrete amplifier circuit
  • Two (!) opposite placed, independent, large, true electrostatic capsules inside the compact head
  • New special capsule with single, less centre tap diaphragm and adjustable backplate.
  • Patented variable sputtering of diaphragm, using specially mixed alloy for coating
  • Integrated capsule shockmount.
  • Transducer type: electrostatic
  • Operating principal: pressure gradient
  • Diaphragms active diameter: 2 x 27 mm
  • Frequency range: 20 Hz to 20 kHz
  • Polar pattern: cardioid, figure 8, omni
  • Output impedance: 50 ohms
  • Rated load impedance: > 250 ohms
  • Suggested load impedance: 1000 ohms
  • Sensitivity at 1000 Hz into 1000 ohms load: 18 mV/Pa
  • S/N Ratio CCIR 468-3 weighted: 75.5 dB
  • S/N Ration DIN/IEC 651 A-weighted: 86.5 db-A
  • Equivalent noise level DIN/IEC A-weighted: 7.5 dB-A
  • Dynamic range of the microphone preamplifier: 127 db
  • Phantom powering voltage on pins 2 & 3 of XLR: +48 V (+/- V)
  • Current consumption: < 1.5 mA
  • Output connector: 3-pin XLR male, gold plated
  • Signal polarity: positive toward pressure on a frontal diaphragm produces positive polarity voltage on XLR pin #2 relatively to pin #3.
  • Dimensions: 203 x 51 x 28.

Additional Information

Additional Information

Manufacturer JZ Microphones
Condition New
Model BH-1S
Bundled Items Carry Case/Bag, Clip Holder
Connectivity Wired
Connectors XLR
Features No
Microphone Form Factor Handheld/Stand-Held
Pickup Pattern Multipattern
Type Condenser Microphone
Rolloff No
Pad Yes
Enhancement No


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