DLS Svenska AB Official Manual for DLS Stereo Amplifiers: A1, A3, A5, A6, A7, A8 Series

Page 19

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

Image 19
Contents Welcome ContentsUltimate A-series Before you begin to install Disconnect BatteryAmplifier location Tools Ultimate A-series Tools and material needed Routing wiresAmplifier installation kit Conversion Gauge mm2Fan terminal For RCA cable signal inputUltimate A-series Remote terminal REM Ground Terminal GNDPower / Protect light Ultimate A-series Phase control on A5, A6 and A7Input Wiring Remote bass level and phase shift control on A5, A6 and A7Amplifier front Ultimate A7DLS A6 DLS A1DLS A4 DLS A5Channel Crossovers / filters on A7Highpass filter on front channels Highpass filter on rear channels Filters on subConstant Whining Noise Noise ProblemsSpeaker Polarity Check Whining Noise Varying with Engine RevolutionsOne speaker pair connected in stereo Button out Fuse Pre out 60 a FM1 107,3 Battery Volt RemoteUltimate A1-A2 DLS A1 and A2 can be connected in different waysButton out Connection in mono with one subwoofer in bridge modeTwo stereo speaker pairs Connected in parallel DLS A1Stereo with one front and one rear speaker system Wiring Examples DLS A3Ultimate A3 DLS A3 can be connected in different waysDC Feed DLS A3 Mono bridge modeHP-filter setting 30 Hz LP-filter setting 60-80 Hz Button One or more subwoofersDC Feed DLS A4 Wiring Examples A4HP-filter setting 80-100 Hz HP-filter setting 30 Hz LP-filter setting 70-80 Hz ButtonButton out Pre out Rear Ultimate A4 DC-FEED DLS A4HP-filter not in use LP-filter not in use FM1 107,3 HP-filter not in use LP-filter not in useButton Own tests HP-filter setting 400 HzStereo and a subwoofer in mono Wiring Examples A5Ultimate A5 Connection of a front systemConnection of two 4 ohm subwoofers Wiring Examples A6Ultimate A6 DC Feed DLS A6 A7 in Bridge Mode Wiring Examples A7DC Feed DLS A7 Front Rear Tweeters with active high-pass x-over setting at 4 kHzSwitch settings in this example Filter settings Button HP-filter setting 80 Hz LP-filter setting 400 Hz HP-filter settingFilter settings Switch settings in this example Button Out Button out Wiring Examples A8Example 1 Speaker wiring with front and rear speakers Ultimate A8Subwoofer 2 4 ohm LP-filter settingFilter settings Front HP-filter OFF LP-filter Setting 70-80 Hz Rear HP-filter OFFTest power wiring Reconnect BatteryTest speaker connections Specifications A1 to A6 Subchannel Specifications A7 & A8Channel 1&2 Channel 3&4

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.