ULTIMATE A7

WIRING EXAMPLES A7

Example 3: System with front speaker system, rear fill speakers and one or more subwoofers

Highpass filter 80 Hz

Highpass filter 125 Hz

 

Lowpass filter setting 6 kHz

Button in

Button in

Button in

FRONT SPEAKERS

 

 

HP-filter

SIGNAL INPUTS

HP-filter

LP-filter

 

REAR SPEAKERS

+LEFT- +RIGHT-

LEVEL

 

 

IN

FRONT

REAR

LEVEL

+LEFT- +RIGHT-

240

 

 

IN

 

IN

 

 

 

 

 

3,5V

 

 

 

LEFT RIGHT

LEFT RIGHT

240

 

2

 

3,5V

 

 

7V 0,2V

80

400

 

 

 

80 400

 

0,3

4

7V 0,2V

 

 

 

Hz

OUT

 

 

 

 

 

 

 

 

 

 

Hz

OUT

kHz

OUT

 

 

 

 

x20 change

 

 

 

 

 

 

 

 

 

 

 

 

x10 change

 

 

 

 

by bottom switch

 

 

 

 

 

 

 

 

 

 

 

 

by bottom switch

 

 

 

 

 

 

 

 

 

 

 

 

 

Filter

Filter

Pre out

Pre out

 

 

front

rear

 

 

box

box

+

-

 

 

 

 

 

 

+

 

+

 

-

+

-

 

-

 

 

 

+

 

+

FM1 107,3

Rear fill speakers 125 Hz to 6 kHz

 

 

 

 

-

 

-

 

 

 

Two-way front system

Lowpass filter 70- 80 Hz

 

DC - FEED DLS A7

For DC-feed, see page 4

If you have problems with the mid bass driver ”reaching the bottom” (the voice coil touches the bottom pole plate) at high volumes, use the HP-filter to avoid this with a setting at 50 - 80 Hz or higher. Make your own tests.

SIGNAL INPUT

Remote Bass

Level

LEFT SUB RIGHT

IN

 

 

OUT

 

FILTER

SUB-WOOFER

PHASE

 

+ SPEAKERS -

90

Low-pass

LEVEL

 

90

3,5V

O 180

 

 

Degree

50 125

7,0V 0,2V

FM1 107,3

Level

Phase

 

Remote Bass Level

Subwoofer

 

& Phase control

 

2 - 4 ohm

 

 

 

 

 

 

Switch settings in this example

 

Filter settings:

HP: x1

 

Front: HP-filter 80 Hz or fullrange

LP: x10

 

Rear: HP-filter 125 Hz

LP-filter IN. Setting 6 kHz with

 

 

 

 

 

 

 

 

 

 

 

 

Input

 

 

Amplifier front

 

 

 

Input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Front Rear

 

 

 

 

 

Sub

 

 

 

 

 

 

 

 

 

 

 

 

 

x10 switch in position x10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sub: LP-filter 70-80 Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sub input

 

 

 

 

 

 

 

x 1

Input to

 

 

 

 

 

 

Input to

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

separate

 

 

 

 

 

 

 

 

 

 

 

 

 

 

front, rear

 

 

 

 

 

 

rear

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HP

 

 

 

 

& sub

 

 

 

& sub

 

 

 

 

 

 

 

 

 

 

 

 

Use one, two or three RCA-cables for

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

x 1

 

 

LP

 

 

Sub input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

x 10

 

 

 

 

signal from head unit to amplifier.

 

 

 

 

 

x 20

 

 

 

 

 

 

 

 

 

 

common

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

See page 5 for detailed instructions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

Page 21
Image 21
DLS Svenska AB A7, A8 Series, A5, A2, A1, A6, A4, A3 warranty Switch settings in this example Filter settings

A3, A4, A7, A6, A1 specifications

DLS Svenska AB is renowned for its innovative audio solutions, and its A-series speakers, specifically models A1, A5, A6, A7, and A8, underscore this commitment to superior sound quality and cutting-edge technology.

The A1 is the entry-level model, yet it showcases impressive features that set it apart. With a compact design, it is ideal for smaller spaces while still delivering a powerful sound experience. The speaker incorporates advanced driver technology for clear mids and an extended frequency range. It is compatible with various audio inputs, making it a versatile choice for multiple setups, from casual listening to more complex audio systems.

Moving to the A5, this model emphasizes broader soundscapes without sacrificing clarity. It boasts a robust cabinet design, which minimizes resonance and distortion. The A5 features a high-performance woofer and tweeter that work seamlessly to produce a balanced audio profile. Added connectivity options, including Bluetooth, allow for easy streaming from devices, making it convenient for users who value flexibility.

The A6 takes things a step further with enhanced power and performance. Designed for both home and professional use, it offers a more extensive dynamic range and impressive volume levels without compromising on sound quality. The A6 implements proprietary technologies such as phase coherence, ensuring that audio playback is precise and immersive. Its stylish design is also a significant selling point, allowing it to blend seamlessly into any environment.

The A7 is built for audiophiles who demand more from their equipment. With a focus on advanced acoustics, the A7 incorporates a sophisticated crossover design that ensures each frequency range is represented accurately and with depth. It also features high-grade materials in both its components and cabinet construction, resulting in a durable yet aesthetically pleasing product.

Finally, the A8 represents the pinnacle of the A-series lineup. Designed for large spaces or high-fidelity requirements, the A8 delivers extraordinary sound pressure levels and richness in audio. Integrated with advanced DSP technology, it offers tailored sound profiles suitable for different environments. The A8 is engineered for exceptional bass performance, ensuring that every note is not just heard, but felt.

Collectively, the A1, A5, A6, A7, and A8 series by DLS Svenska AB illustrates a commitment to quality, design, and innovation. Each model caters to various needs and preferences, ensuring that there is a perfect match for any audio enthusiast.