Mackie UP4061, UP4161, UP4121 Internal Settings Thermal Considerations, AC Power Considerations

Page 8

Internal Settings

Thermal Considerations

 

There is one setting that can be changed inside

IMPORTANT: The UP4000 Series amplifier is

the UP4000 Series Amplifier. This setting should be

convection cooled rather than fan cooled. Heat is

made prior to installation.

drawn away from the amplifier by the heatsink and

 

 

 

CAUTION: These servicing instructions

radiated through the cooling vents in the top cover.

 

 

 

When installing the UP4000 Series, be sure to

 

 

 

are for use by qualified personnel only. To

allow sufficient air space around the top and rear of

 

 

 

avoid electric shock, do not perform any

the amplifier to allow adequate cooling for the

 

 

 

servicing other than that contained in the Operating

heatsink. Leave at least one rack space above and

Instructions unless you are qualified to do so.

below the UP4000 and at least 6 inches behind the

Refer all servicing to qualified service personnel.

chassis to allow proper ventilation.

Make sure the power is off and the power cord

 

If the amplifier should overheat, a thermal

disconnected before removing the top cover to gain

 

switch is activated that turns off the power

access to the inside of the UP4000 Series.

amplifier, allowing the heatsinks to cool down. The

 

STANDBY MODE

 

ON indicator on the front panel will remain lit. Once

 

Jumper J1 on the input board allows you to

the amplifier has cooled to a safe operating

enable the Standby function. Standby mode is

temperature, the thermal switch resets and

disabled by default. You must change jumper J1 on

reactivates the amplifier. If this should occur,

the input board to enable the Standby function.

identify the cause of the problem and take

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

corrective action (i.e.,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

provide better

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ventilation, install a fan

 

 

UP4000 SERIES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

in the rack, make sure

 

 

INPUT BOARD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the amplifier is not

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

overloaded by too low

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JP6

 

 

 

J1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

of a load impedance or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

STANDBY ENABLED

 

by a short circuit on the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

STANDBY DISABLED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

(DEFAULT)

 

speaker line).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UP4000 Series Input Board Jumper

AC Power Considerations

The UP4000 Series draw an average AC line current as indicated on the following chart:

 

115VAC

230VAC

UP4060

1.5A

0.8A

UP4120

4.0A

2.0A

UP4160

4.8A

2.4A

Voltage Conversion

The UP4000 Series can be configured to operate at 115 VAC or 230 VAC. Be sure the VOLTAGE SELECTOR switch on the rear panel is set to the correct position for the AC power supply being used.

115

VOLTAGE SELECTOR

230

VOLTAGE SELECTOR

UP4000 – 8

Image 8
Contents UP4000 Series Power Amplifier Table of Contents KEY Features IntroductionFront Panel Features Rear Panel FeaturesPower Outputs Input Commands Installation Application DiagramConnecting the Input Connecting the UnbalancedConnecting the Speakers Connecting the Power Input 24V.D.CVoltage Conversion Internal Settings Thermal ConsiderationsAC Power Considerations Operation Commands StandbyPower Input 24V D.C UP4000 Series Specifications SpecificationsUP4000 Series Block Diagram 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.