ULTIMATE A7

WIRING EXAMPLES A7

Example 1: Speaker wiring with front speakers, rear speakers and one or more subwoofers

HP-filter: 80 Hz

HP-filter: 80 Hz

 

 

LP-filter not in use.

Button in

Button in

Button out

FRONT SPEAKERS

 

 

HP-filter

SIGNAL INPUTS

HP-filter

LP-filter

+LEFT- +RIGHT-

LEVEL

 

 

IN

FRONT

REAR

240

 

 

IN

 

IN

 

 

 

 

 

3,5V

 

 

 

LEFT RIGHT

LEFT RIGHT

240

 

2

 

 

7V 0,2V

80

400

 

 

 

80 400

 

0,3 4

 

 

 

Hz

OUT

 

 

 

 

 

 

 

 

 

 

Hz

OUT

kHz

OUT

 

 

x20 change

 

 

 

 

 

 

 

 

 

 

x10 change

 

 

by bottom switch

 

 

 

 

 

 

 

 

 

 

by bottom switch

 

 

 

 

 

 

 

 

 

 

Pre out

Pre out

+

front

rear

-

 

-

+

 

 

 

FM1 107,3

DC - FEED DLS A7

For DC-feed, see page 4

REAR SPEAKERS

LEVEL +LEFT- +RIGHT-

3,5V

7V 0,2V

+-

- +

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.

A7 IN BRIDGE MODE

You can connect the stereo channels in bridge mode if you prefer. Connect between L+ and R- on the respective channel pair.

LP-filter: 70- 80 Hz

SIGNAL INPUT

Remote Bass

 

FILTER

SUB-WOOFER

Level

PHASE

+ SPEAKERS -

LEFT SUB RIGHT

 

 

IN

90

Low-pass

LEVEL

 

 

90

 

 

 

 

3,5V

 

 

O 180

 

 

 

 

Degree 50 125

7,0V 0,2V

 

OUT

 

 

 

FM1 107,3

Level

Phase

Remote Bass Level

Subwoofer

& Phase control

2 - 4 ohm

 

Filter settings:

Front: HP-filter 80 Hz or fullrange

Rear: HP-filter 80 Hz or fullrange LP-filter OUT

Sub: LP-filter 70-80 Hz

Use one, two or three RCA-cables for signal from head unit to amplifier. See page 6 for detailed instructions

Switch settings in this example

HP: x1

LP: x1

 

 

 

 

Input

Amplifier front

 

Input

 

 

Front

Rear

 

Sub

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sub

input

 

x 1

Input to

 

 

 

 

 

 

Input to

 

 

 

 

 

 

 

 

 

 

separate

 

 

 

 

front, rear

 

 

 

rear

 

 

 

 

 

 

 

HP

 

 

& sub

 

 

 

 

 

 

& sub

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

x 1

 

 

Sub input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

x 10

 

x 20

 

 

 

 

 

 

 

 

 

 

common

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19

Page 19
Image 19
DLS Svenska AB A1, A8 Series, A5, A2, A6, A4, A3 warranty Wiring Examples A7, DC Feed DLS A7, A7 in Bridge Mode

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.