6. TECHNICAL SPECIFICATIONS

 

AUDIO INPUT

 

 

 

 

 

 

 

 

 

 

MAIN input

 

 

 

 

 

 

 

 

 

Connectors

XLR and 1/4" jack

 

 

 

 

 

 

 

 

Type

RF filtered, servo balanced input

 

 

 

 

 

 

 

Impedance

50 kOhms balanced, 25 kOhms unbalanced

 

 

 

 

 

 

 

Max.input level

+21 dBu balanced and unbalanced (unity gain)

 

 

 

 

 

 

 

CMRR

typ.40 dB, >55 dB @ 1kHz

 

 

 

 

 

 

 

AUX IN and DIRECT IN input

 

 

 

 

Connectors

1/4" TRS (tip=left, ring=right, sleeve=ground)

 

 

 

 

 

 

 

Type

unbalanced

 

 

 

 

 

 

 

 

Impedance

25 kOhms unbalanced

 

 

 

 

 

 

 

 

Max.input level

+21 dBu unbalanced (unity gain)

 

 

 

 

 

 

 

CMRR

typ,40 dB, >55 dB @ 1 kHz

 

AUDIO OUTPUT

 

 

 

 

 

Connectors

XLR and 1/4" jack

 

 

 

 

 

 

 

 

Type

balanced /unbalanced

 

 

 

 

 

 

 

 

Impedance

dependent on the input impedance

 

 

 

 

 

 

 

Max. output level

+21 dBu balanced and unbalanced

 

SYSTEM SPECIFICATIONS

 

 

 

 

 

 

 

 

 

 

Frequency response

10Hz to 50kHz,+/-3dB

 

 

 

 

 

 

 

 

S/N

>90dB, unweighted, 22 Hz to 22kHz (>95dB @ +4dBu)

 

 

THD

0.005% typ.@+4 dBu, 1kHz, Gain 1

 

 

 

 

 

 

POWER AMPLIFIER

 

 

 

 

 

 

 

 

 

 

Max.output power

+21dBm

 

 

 

 

 

 

 

 

Min.output impedance

100Ohms

 

 

 

Max.gain

+20dB

 

 

 

 

 

 

 

FUNCTION CONTROLS

 

 

 

 

 

 

 

 

 

 

Input level

variable

 

 

 

Balanced per channel

mix between aux and main signal

 

 

 

 

 

 

 

Output level per channel

variable

 

 

 

 

 

 

 

FUNCTION SWITCHES

 

 

 

 

 

Left mute

mutes the left signal of the respective channel

 

 

 

 

 

 

 

Right mute

mutes the right signal of the respective channel

 

 

Mode

switches channel to mono

 

 

 

 

 

 

INDICATORS

 

 

 

 

 

 

 

 

 

 

Input level

8-digit LED display: -24/-18/-12/-6/0/+6/+12/ +18dBu

 

 

 

 

 

 

 

Output level

4-digit LED display: -24/0/+12dBu/CLIP

 

 

 

 

 

 

POWER SUPPLY

 

 

 

 

 

 

 

 

 

 

Mains voltage

USA/Canada

120V , 60Hz

 

 

 

 

 

 

 

 

U.K./Australia

240V~, 50Hz

 

 

 

 

 

 

 

 

Europe

230V~, 50Hz

 

 

 

 

 

 

 

Power consumption

40W

 

 

 

 

 

 

 

 

Fuse

95-120V~: T500mA L/210-240V~: T315mA L

 

 

 

 

 

 

 

Main connection

Standard IEC receptacle

 

 

 

 

 

 

PHYSICAL

 

 

 

 

 

 

 

 

 

 

Dimension

483(W) 217(D) 44(H)mm(19" 8.54" 1.7")

 

 

 

 

 

 

 

Net weight

2.9kg(6.39lb)

 

 

 

 

 

 

11

Page 12
Image 12
Nilfisk-ALTO HPA6 user manual Power Amplifier

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.