Mackie UP4121, UP4161, UP4061 UP4000 Series Block Diagram, UP4000 Series Specifications

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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

 

 

 

 

 

 

 

STD-BY

COMMANDS

 

 

 

STANDBY

 

 

 

 

GND

+18VDC

 

 

OVERL.

 

 

 

GND

 

 

 

 

 

 

 

OVERLOAD

 

 

 

100V

SIGNAL

 

 

 

 

70V

50V

POWER

25V

4

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

2-Band Output EQ:

 

High Shelving:

±12 dB @ 10kHz

Low Shelving:

±12 dB @ 100Hz

Signal-To-Noise Ratio

> 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: 100k

Unbalanced Line Input:

0 dB: 50k

20 dB: 50k

Audio Outputs

Low Impedance:

4

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

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Contents UP4000 Series Power Amplifier Table of Contents KEY Features IntroductionFront Panel Features Rear Panel FeaturesPower Outputs Input Commands Installation Application DiagramConnecting the Speakers Connecting the InputConnecting the Unbalanced Connecting the Power Input 24V.D.CAC Power Considerations Internal Settings Thermal ConsiderationsVoltage Conversion Power Input 24V D.C Commands StandbyOperation UP4000 Series Block Diagram SpecificationsUP4000 Series Specifications Service Information GeneralUP4000 Series Power Amplifier

UP4061, UP4121, UP4161 specifications

The Mackie UP4161, UP4121, and UP4061 are part of Mackie's extensive range of professional audio products, designed primarily for live sound reinforcement and studio applications. These high-performance units hold a reputation for their reliability, robustness, and superior sound quality, which is essential in professional audio environments.

The Mackie UP4161 is a 16-channel mic preamp featuring high-headroom, low-noise performance, and an impressive dynamic range. With its onboard 96kHz/24-bit A/D converters, the UP4161 ensures that audio is captured with exceptional clarity and detail. The presence of individual channel gain control and a -20dB pad provides versatility, allowing users to manage a wide array of sound sources, from soft vocals to loud instruments. Additionally, the device integrates seamlessly with various Digital Audio Workstations (DAWs), making it an ideal choice for recording studios.

The UP4121, on the other hand, is tailored for applications requiring fewer channels without compromising quality. This 12-channel preamp shares many features with the UP4161, including the robust 96kHz/24-bit A/D conversion technology. The UP4121 is equipped with advanced metering for each channel, ensuring that audio levels are monitored accurately, preventing clipping and distortion. Its lightweight design enhances portability, making it suitable for both studio and live settings.

Finally, the UP4061 rounds out the lineup with its 6-channel configuration, perfect for smaller productions or personal use. Despite its compact size, the UP4061 does not skimp on features, offering similar performance specifications that are consistent with its larger counterparts. It utilizes high-performance analog circuitry and delivers rich tonal quality, making it suitable for both powered speakers and passive monitors.

All three models feature Ultra-low noise, which minimizes self-noise, ensuring that recordings are clean and professional. The high-quality components and durable construction mean that these preamps will withstand the rigors of regular use, making them indispensable tools for audio professionals.

In summary, the Mackie UP4161, UP4121, and UP4061 are versatile audio solutions that cater to a variety of needs, from expansive studio recordings to intimate live performances. Their built-in technologies ensure high-quality audio while maintaining excellent usability, solidifying Mackie's standing in the professional audio market.