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Headphone Amplifier PH9B   
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Made of sturdy diecast aluminum this headphone amp was designed to satisfy drummers during sound check and performance. Handles on the top and microphone flange on the bottom make the installation of the headphone amplifier easy near the musician on stage or in a recording studio boot.    

SPECIFICATIONS
Diecast aluminum enclosure  
Stereo input electronic ballance with RF filter  
XLR input and loop true  
Universal switching power supply (input voltage: 85-264VAC)  
Pin 1 LIFT  
110 volts input module with EMI filter and fuse  
Handles for tansportation  
Flange for mic stand support  
Headphones connectors : 2 jack1/4 and 2 jack 1/8  
Volume and balance control  
Bargraph VU meter stereo with 10 LED  
CSA approved (possibility CSA-USA)  
2 year warranty  

MORE DETAILS

Input Impedance: 12k ohms
Maximum Input Level: +26 dBm
Output Impedance: 1.2 ohms (headphone)
Maximum Output Level: +21dbu
Headphone Impedance: 30 ohms (nominal)
Noise: -84.8 dbu (ref: PH9B Albatros Audio.pdf)
Range of Gain Controls: -60 to +15 dBm
T.H.D. +N: .004% at 1K Hz
Consumption AC: 3/4 Amp 110 volts
Stereo Tracking: .4 dBm from 9 o’clock position to full CW
C.M.R.R. of Inputs: DC: 90 dB typ
60 Hz: 90 dB typ
20 kHz: 85 dB typ
Weight: 2.2 lb / 1 kg
Dimensions: 7.3” x 4.7” x 3.07”

  See performance tests
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