DLS Svenska AB A7, A8 Series, A5, A2, A1, A6 One or more subwoofers, DC Feed DLS A3, Mono bridge mode

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ULTIMATE A3

2. One or more subwoofers

DC - FEED DLS A3

in mono bridge mode

 

You can use all DLS subwoofers in

 

 

 

 

 

 

 

 

 

 

POWER IN

LEFT FUSES

BAT+ REM GND

this example.

 

30 A x 2

 

 

 

 

 

 

 

 

 

 

 

 

POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Speaker impedance must be 4 ohm.

30

30

 

 

 

 

 

 

 

 

 

 

 

 

PROTECT

 

 

 

 

 

 

 

 

For power cable, speaker cable and

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

fuse size selection see page 4.

 

Fuse

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Adjust the HP- and LP-filter settings

 

150 A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

as in the drawing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To remote

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+ on stereo / CD

 

 

 

 

 

 

Battery

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12 volt

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HP-filter setting: 30 Hz

LP-filter setting: 60-80 Hz

Button in

Button in

POWER IN /POWER CAP

GND FAN OUT POS+

RIGHT FUSES

 

30 A x 2

 

30

30

Fan12 V

Power

capacitor

 

HP-filter HP-filter

LP-filter

PHASE

LP-filter LEVEL

100

IN

 

90

+180

IN

3,5V

 

 

 

 

 

 

 

 

 

 

20

200

 

50

125

 

 

7,0V

0,2V

OUT

0

OUT

 

 

 

Hz

 

Hz

 

 

SIGNAL INPUT

HP-filter HP-filter LP-filter

Phase

LP-filter

LEVEL

SPEAKERS

LEFT RIGHT

IN

+180

IN

 

+LEFT- +RIGHT-

100

90

20

200

15

125

OUT0

3,5V

7,0V 0,2V OUT

Pre out

With the PHASE button you

 

 

can phase shift the phase

 

on the speaker output

FM1 107,3

terminals.

 

 

Subwoofer

 

4 ohm

 

DLS A3 is 1 ohm stable. This means that you

 

can connect two 4 ohm subwoofers in parallel

Use a 2 mm hexagon key to speaker terminals.

without damaging the amplifier. Two 4 ohm

subwoofers connected in parallel results in a 2

Use a 2,5 mm hexagon key to DC input termin-

ohm load which the amplifier sees as a 1 ohm

als on A1

load.

Use a 4 mm hexagon key to DC input terminals

If you have a 4 ohm sub with dual voice coils

on A2, A3, A4

you can connect the coils in parallel.

13

Image 13
Contents Welcome ContentsUltimate A-series Before you begin to install Disconnect BatteryAmplifier location Amplifier installation kit Ultimate A-series Tools and material needed Routing wiresConversion Gauge mm2 ToolsUltimate A-series Remote terminal REM For RCA cable signal inputGround Terminal GND Fan terminalInput Wiring Ultimate A-series Phase control on A5, A6 and A7Remote bass level and phase shift control on A5, A6 and A7 Power / Protect lightAmplifier front Ultimate A7DLS A4 DLS A1DLS A5 DLS A6Highpass filter on front channels Crossovers / filters on A7Highpass filter on rear channels Filters on sub ChannelSpeaker Polarity Check Noise ProblemsWhining Noise Varying with Engine Revolutions Constant Whining NoiseUltimate A1-A2 Button out Fuse Pre out 60 a FM1 107,3 Battery Volt RemoteDLS A1 and A2 can be connected in different ways One speaker pair connected in stereoTwo stereo speaker pairs Connected in parallel Connection in mono with one subwoofer in bridge modeDLS A1 Button outUltimate A3 Wiring Examples DLS A3DLS A3 can be connected in different ways Stereo with one front and one rear speaker systemHP-filter setting 30 Hz LP-filter setting 60-80 Hz Button Mono bridge modeOne or more subwoofers DC Feed DLS A3HP-filter setting 80-100 Hz Wiring Examples A4HP-filter setting 30 Hz LP-filter setting 70-80 Hz Button DC Feed DLS A4HP-filter not in use LP-filter not in use Ultimate A4 DC-FEED DLS A4FM1 107,3 HP-filter not in use LP-filter not in use Button out Pre out RearButton Own tests HP-filter setting 400 HzUltimate A5 Wiring Examples A5Connection of a front system Stereo and a subwoofer in monoConnection 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 Example 1 Speaker wiring with front and rear speakers Wiring Examples A8Ultimate A8 Button Out Button outFilter settings Front HP-filter OFF LP-filter settingLP-filter Setting 70-80 Hz Rear HP-filter OFF Subwoofer 2 4 ohmTest power wiring Reconnect BatteryTest speaker connections Specifications A1 to A6 Channel 1&2 Specifications A7 & A8Channel 3&4 Subchannel

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.