Focal Point MPA-2 Скачать руководство пользователя страница 10

MPA-­‐2   Operating   Manual                                                                                                                                                                              Ver.   1.2         2016   

                                                

10   

 

Specifications 

 

Circuit topology: Fully discrete Class A. No overall global feedback. Transformer 
coupled input, DC coupled output. 
 
Input switching / Output muting : NEC sealed relays. 
 
Inputs: 2 XLR. 
 
Outputs: 2, 4 XLR’s. 2 paralleled connectors on each channel. 
 
Front Panel Controls: Gain, Mute, +48V, LoZ, PAD, Polarity, AC Mains. 
 
Metering: 10 LED’s  ,1 Peak LED , Per Channel. Peak set to+24dBu output 
 

Regulation: Independent bipolar regulation on each channel. Separate supplies for 
analog , analog servos and logic control circuits.  
 
Front panel control: 8bit microcontroller. 
 
Gain: 20dB to 70dB, in 2dB steps. 
 
THD+N: .002% 
 
IMD THD:  4:1ratio .003% 
 
Inter-channel Phase: Less than 5 degrees 20 -20kHz 
 
Noise: @20dB gain 22-22K, A Wtd -101dBu 
 
Input Impedance: 1.2K nominal. 
 
Output Impedance: Less than 30 ohms. 
 
Frequency Response: 10 Hz – 100kHz. +0 / -3dB 
 
Gain Control Accuracy: +/- .5dB. Multiplexer controlled. 
 
Maximum Input: +10dBu @ 20 dBu gain setting. 
 
Maximum Output: +32dBu. 
 
Gain Accuracy Between Channels: +/- .5dB. 
 
Power Requirements: 115VAC / 230VAC 34 watts. 
 
Fuse Requirements: 120VAC .5A time delay, 220VAC .25A Time delay 
 
Dimensions: 19” x 12.5” x 3.5”. 

 
Weight: 18 LBS, 22 LBS Shipping wt. 

Содержание MPA-2

Страница 1: ...TM Where Art Meets Science MPA 2 Dual Channel Class A Microphone Preamplifier Operating Manual...

Страница 2: ...PA 2 Operating Manual Ver 1 2 2016 2 Contents Description Safety Information Installation Front Panel Controls Rear Panel Connections General Unit Operation Specifications Warranty Contact Information...

Страница 3: ...se with low impedance microphones Adds an additional small resistance for low impedance microphones to optimize the transformer input impedance 20dB Input pad Polarity Inverts input polarity Located o...

Страница 4: ...Mux Mux Function Sw s Gain LED s Non Inverting Line Amp Inverting Line Amp Servo Servo Servo Servo Mute Relay Output XLR s Encoder Metering Peak LED 24V Low Noise Regulator 24V Low Noise Regulator 5V...

Страница 5: ...ser Do not allow fluids to leak into the top lid vent slots Damage to the unit will occur There are no user replaceable parts inside Do not attempt to service the MPA 2 There are dangerous voltages in...

Страница 6: ...ke sure they are all the way in The two output connectors are paralleled and can drive two pieces of equipment Careful not to load down the MPA 2 with too low of an output impedance Dual outputs and b...

Страница 7: ...MPA 2 Operating Manual Ver 1 2 2016 7 Front Panel Controls Gain control encoders Output Meters Gain Settings Power Supply LED s 48 LoZ Pad Polarity Switches Mute Switch AC Mains Switch...

Страница 8: ...MPA 2 Operating Manual Ver 1 2 2016 8 Rear Panel Connections AC Select Fuse XLR Input Phantom Enable LED XLR Outputs...

Страница 9: ...enabled the pushbutton LED will extinguish All LED s have a small standby current applied so they will appear very dim but never totally go out The Mute pushbutton will flash while the unit is bootin...

Страница 10: ...Separate supplies for analog analog servos and logic control circuits Front panel control 8bit microcontroller Gain 20dB to 70dB in 2dB steps THD N 002 IMD THD 4 1ratio 003 Inter channel Phase Less t...

Страница 11: ...ace or repair at it s option any internal or external parts found to be defective This is provided the product has not been misused or abused modified or shows physical damage Defects caused by misuse...

Страница 12: ...Ver 1 2 2016 12 Contact Information TM Professional Audio Products Focal Point Audio Technology Sales and Technical Support 818 888 0388 Web www focalpointaudiotech com Email info focalpointaudiotech...

Отзывы: