CPX-12 Microphone Body

 

 

Technical data preamp CPX-12

 

 

Frequency range (small signal)

0,8Hz...700kHz

 

Frequency range (large signal)

0,8Hz...40kHz

 

Frequency range (large signal)

0,8Hz...20kHz

 

Noise floor / EIN (Equivalent Input Nouse, A weighted)

1,7  uV(A) typ.

 

Frequency range, small signal (3dB)

0,8Hz to 800kHz

Measurement @ 130dBspl

48V Phantom 6.8k open circuit, Vin 34Vpp

4Hz to 32kHz

large signal

48V Phantom 6.8k R load 1k, Vin 25Vpp

4Hz to 32kHz

large signal

48V Phantom 6.8k open circuit, Vin 32Vpp

2Hz to 40kHz

large signal

48V Phantom 6.8k R load 1k, Vin 23Vpp

3.5Hz to 40kHz

large signal

60V Phantom 6.8k open circuit, Vin 44Vpp

4Hz to 32kHz

60V Phantom, large signal

Slew rate

6V/us typ

 

Gain 22pf input to output 1k load

-1,4dB typ

Dummy microphone 22pF

Max output voltage microphone body / preamp

>36Vpp continuous

P60 6.8k open circuit

P48 / 6.8k open circuit

28 Vpp

no clipping

P48 / 6.8k  Rin=1k

20 Vpp

no clipping

Power supply, absolute maximum rating

8...60V Phantom

exceeds IEC1938 requirements

Power consumption, absolute maximum rating

33 mA peak

P48H short circuit

Output protection

Outout Short Circuit Protected

permanent

Capsule thread

11.7 60UNS-2B (IEC 1094-4)

 

Connectivity

XLR 3 pin

 

Weight

100g (3,5 oz)

 

Dimensions

150mm (5 9/10“

 

Temperature range

-10°C...+50°C (14F...122°F)

 

Humidity

5...90% non condensing

 

Output Impedance

100 Ohm typ.

 

 

Abbreviations 

Small signal

Selfnoise to 130 dBspl

Large  Signal

114dB to AOL

Phantom, nominal, open circuit

48V, 6.8k, Rload > 100K, Input Impedance 6.8k

Phantom nominal, loaded

48V. 6.8k, Rload=1.2k, Input Impedance 1k

Phantom, high voltage, open circuit

60V, 6.8k, Rload > 100k, Input Impedance 6.8k

 

 

Nominal Environmental Conditions

23 deg Celsius, 1013mbar, 50% r.H.

 

 

AOL

Acoustic Obverload Point (10% distortion)

SPL

Sound Pressure Level