5. Specifications
UP4000 Series Block Diagram
SENSITIVITY | MASTER |
0 dB | VOLUME |
UNBALANCED IN | 20 dB |
| HP | |
|
|
| ||
PARALLEL OUT |
|
| 300 | |
|
|
| ||
|
| INPUT |
|
|
|
| PRIORITY |
| STANDBY |
INPUT | MUTE |
| MUTE | |
|
|
| ||
PRIORITY |
|
|
| |
BALANCED IN | GND |
|
|
|
|
|
|
| |
COMMANDS |
|
|
| |
STANDBY |
|
|
| |
| GND | +18VDC |
|
|
OVERL. |
|
| ||
| GND |
|
|
|
|
|
|
| OVERLOAD |
|
|
| 100V | SIGNAL |
|
|
|
| |
70V
50V
POWER | 25V | |
4Ω | ||
AMPLIFIER | ||
0 | ||
|
PEAK
AUDIO
OUTPUT
TRANSFORMER
FEEDBACK LOOP
LP | LO | HI |
7K | 100 | 10K |
MACKIE INDUSTRIAL UP4000 SERIES BLOCK DIAGRAM (#2.02.01.DF)
UP4000 Series Specifications
Power Amplifier Section
Continuous Sine Wave Average Output Power, both channels driven:
UP4061:60 watts RMS nominal; 90 watts peak (10ms)
UP4121:120 watts RMS nominal; 180 watts peak (10ms)
UP4161:160 watts RMS nominal; 220 watts peak (10ms)
Frequency Response
50Hz to 15kHz (±3 dB)
Distortion
THD: < 1% @ 1kHz nominal power
Input Sensitivity
Balanced Line Input: 775mV
Unbalanced Line Input:
0 dB: 775mV
20 dB: 80mV
EQ
HP Filter: | 300Hz @ 12 dB/octave |
LP Filter: | 7kHz @ 12 dB/octave |
| |
High Shelving: | ±12 dB @ 10kHz |
Low Shelving: | ±12 dB @ 100Hz |
> 80 dB below nominal power
Audio Inputs
Balanced Line Input: One active balanced barrier strip
Unbalanced Line Input: One unbalanced RCA connector with Sensitivity switch
Input Impedance
Balanced Line Input: 100kΩ
Unbalanced Line Input:
0 dB: 50kΩ
20 dB: 50kΩ
Audio Outputs
Low Impedance: | 4Ω |
Constant Voltage: | 25V, 50V, 70V, 100V |
Unbalanced Out: | One unbalanced RCA connector, |
| parallel to Unbalanced In |
Control Inputs and Outputs
Inputs: | Priority switch, dry contact closure |
| Standby switch, dry contact closure |
Outputs: | Overload Indicator, 18 VDC @ 300mA |
UP4000 – 10
