| Perception820Tube
Features | 
- Two back-to-back one-inch large
diaphragms featuring True Condenser Technology
 
- An ECC 83 dual-triode tube
circuitry emphasizes even-order harmonics for rich, smooth and
three-dimensional sound
 
- The elegant remote control unit
allows selection of 9 different pickup patterns from
omnidirectional to cardioid to figure 8
 
- The switchable bass cut filter
(80 Hz, 12 dB/oct) reduces unwanted rumble or footfall
noise
 
 
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- A 20 dB attenuation pad enables for high SPL applications up to
155 dB
 
- Brush-finished, anodized Aluminium front plate and all-metal
housing for maximum shielding
 
- A ground lift switch prevents unwanted hum if necessary
 
- Designed and engineered in Vienna, Austria
 
 
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| Perception820Tube
Specifications | 
- Type: 1-inch dual-diaphragm, true condenser
pressuregradient
 
- Polar pattern: omnidirectional, cardioid, figure eight plus six
intermediate patterns (selectable on Remote Control Unit)
 
- Frequency range: 20 to 20,000 Hz
 
- Sensitivity: 20 mV/Pa (-34 dBV ±3 dB)
 
- Max. SPL: 135/155 dB SPL (0/-20 dB) for 0.5% THD
 
- Equivalent noise level: 16 dB-A (IEC 60268-4)
 
- Preattenuation pad: -20 dB (switchable on Remote Control
Unit)
 
- Bass cut filter slope: 12 dB/Oktave, 80 Hz (switchable on
Remote Control Unit)
 
- Impedance: <=200 ohms
 
- Recommended load impedance: >=1000 ohms
 
- Powering: via Remote Control Unit
 
- Connector: dedicated 7-pin male XLR
 
- Dimensions: 53 dia. x 212 mm high (2 x 8.3 in.)
 
- Net weight: 870 g / 1.9 lbs.
 
 
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- Remote Control Unit:
 
- Audio/control input: dedicated 7-pin female XLR
connector
 
- Audio output: standard 3-pin male XLR connector,balanced,
pin 2 hot
 
Polar pattern selector: 9-position detented rotary switch 
- Bass cut filter switch: 2-position toggle switch
 
- Preattenuation switch: 2-position toggle switch
 
- Power voltage: 210-240 VAC or 110-120 VAC,
selectable
 
- Primary fuse: 125 mA / 250 V slow-blow
 
 
  
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Perception820Tube Standard
Accessories 
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- 
Metal carrying case 
 
- 
Spider suspension 
 
 
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