Nilfisk-ALTO user manual HPA6 in Mono / Stereo Application

Page 11

5.3The HPA6 in Studio Application

Generally, the Aux In Inputs are used to feed a further input signal, which can be mixed with the Main/Direct In signal via Balanced Control, so that, well understood this function, you can get the wonderwork in the studio field. Normal practice, if you want to record a vocal track which is intended to ride on an already existing background musical tracks, take it easy, just use the Main Input to feed the musical background signals, and input the Vocal signal through Aux In.

Background musical signals

 

Headphone Output 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Main Input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INPUT LEVEL(dBu)

 

OUTPUT LEVEL(dBu)

 

 

3

 

OUTPUT LEVEL(dBu)

 

 

3

 

OUTPUT LEVEL(dBu)

 

3

OUTPUT LEVEL(dBu)

 

3

 

OUTPUT LEVEL(dBu)

 

3

 

OUTPUT LEVEL(dBu)

 

 

3

 

 

 

 

 

 

 

 

2

 

4

 

 

 

2

4

 

 

 

 

 

2

4

 

 

 

2

4

 

 

 

 

2

4

 

 

 

 

2

4

 

 

24 18 12 6

0 6 12

18

24

0 12 CLIP

 

 

 

 

24

0 12 CLIP

 

 

 

 

24

0 12

CLIP

 

 

24

0 12

CLIP

 

 

 

24

0 12

CLIP

 

 

 

24

0 12

CLIP

 

 

 

 

 

 

3

 

L

MUTE R

 

1

 

5

L

MUTE R

 

1

 

5

L

MUTE

R

 

1

5

L MUTE

R

1

 

5

L

MUTE

R

1

 

5

L

MUTE

R

1

 

5

 

 

 

2

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HPA6

 

 

 

 

 

MAIN IN

AUX

0

6

 

 

MAIN IN

AUX

0

6

 

 

 

MAIN IN

AUX

0

6

 

 

AUX

0

6

 

 

 

AUX

0

6

 

 

 

AUX

0

6

 

R

 

 

 

BALANCED

OUTPUT GAIN

 

 

BALANCED

OUTPUT GAIN

 

 

 

BALANCED

OUTPUT GAIN

 

 

BALANCED

OUTPUT GAIN

 

 

 

BALANCED

OUTPUT GAIN

 

 

 

BALANCED

OUTPUT GAIN

6-Channel

LTO

DIRECT IN

1

 

5

 

AUX IN

HEADPHONE OUT

 

 

AUX IN

HEADPHONE OUT

 

 

 

 

AUX IN

HEADPHONE OUT

 

 

AUX IN

HEADPHONE OUT

 

 

 

AUX IN

HEADPHONE OUT

 

 

 

AUX IN

HEADPHONE OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

HEADPHONE

 

 

 

 

 

MONO

 

 

 

 

 

MONO

 

 

 

 

 

MONO

 

 

 

MONO

 

 

 

 

MONO

 

 

 

 

MONO

 

 

 

AMPLIFIER

 

 

0

6

 

STEREO

 

 

 

 

 

STEREO

 

 

 

 

 

STEREO

 

 

 

STEREO

 

 

 

 

STEREO

 

 

 

 

STEREO

 

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INPUT GAIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAIN SECTION

 

 

CHANNEL 1

 

 

 

 

CHANNEL 2

 

 

 

 

 

CHANNEL 3

 

 

 

 

CHANNEL 4

 

 

 

 

 

CHANNEL 5

 

 

 

 

 

CHANNEL 6

 

POWER

 

AUX In 1

Vocal signal

5.4The HPA6 in Mono / Stereo Application

The HPA6 6-Channel Headphone Amplifier can be switched between the Mono and Stereo operational mode via Mode Switch control. Press the Mode Switch for Mono application, the Mono LED (8) lights up. In Mono application, the input two signals are combined together and the resulting mono signal routes to both the Left and Right Head- phone Out Outputs.

10

Image 11
Contents HPA6 External Connection Safety Related SymbolsImportant Safety Instructions Power SupplyPreface Table of Contents Control Elements Feature ListIntroduction Input Gain Control Mute SwitchMode Switch Direct In InputAC Inlet Main Input ConnectorsMain Output Connectors Fuse holder / Voltage selectorMains Connection Installation & ConnectionWiring Configuration Use the HPA6 as a Headphone Amplifier ApplicationUse the HPA6 as Independent Power Amplifiers HPA6 in Mono / Stereo Application Background musical signals Headphone Output Main InputPower Amplifier Warranty Registration Card WarrantyNO.1, Lane 17, SEC , HAN SHI West ROAD, TAICHUNG, 401 Taiwan

HPA6 specifications

The Nilfisk-ALTO HPA6 is a high-performance professional vacuum cleaner designed for a variety of cleaning applications. Known for its robust construction and efficient operation, the HPA6 is ideal for cleaning in environments such as offices, retail spaces, and industrial settings.

One of the standout features of the HPA6 is its powerful motor, which provides strong suction capability that allows for deep cleaning on various surfaces. This makes it effective on both carpets and hard floors, ensuring versatile use across different cleaning scenarios. The motor is also designed to operate quietly, making the HPA6 suitable for use in noise-sensitive areas.

In terms of design, the Nilfisk-ALTO HPA6 showcases a compact and lightweight profile, enhancing its maneuverability. The vacuum cleaner is equipped with a durable, ergonomic handle that facilitates ease of use, especially during extended cleaning sessions. Its large capacity dust bag minimizes the need for frequent replacements, thus improving operational efficiency and reducing downtime.

The HPA6 incorporates advanced filtration technology that enhances its cleaning efficacy. Equipped with a HEPA filter, it effectively traps dust, allergens, and other fine particles, making it a great choice for environments that require high standards of cleanliness. This feature is particularly beneficial for users who are sensitive to allergens or have respiratory issues.

Another notable characteristic of the Nilfisk-ALTO HPA6 is its ease of maintenance. The vacuum is designed for quick and straightforward access to filter and bag replacements, ensuring that users can keep the machine in optimal working condition with minimal effort. Additionally, the vacuum cleaner's sturdy wheels provide excellent mobility while preventing scratches on floors.

The HPA6 is also fitted with a variety of attachments to enhance its versatility. These include crevice tools, brushes, and upholstery nozzles, allowing it to tackle different cleaning tasks with efficiency.

With its powerful performance, advanced filtration system, and user-friendly features, the Nilfisk-ALTO HPA6 stands out as a reliable cleaning solution for both commercial and industrial applications, meeting the demands of various cleaning professionals effectively.