DLS Svenska AB Ultimate Performance Stereo Amplifiers: DLS A6, A7 and More
Page 26

SPECIFICATIONS A1 to A6

Model

A1

A2

A3

A4

Number of channels

2

2

2

4

Working mode

AB

AB

AB

AB

Power output at 13,8 Volt, 20 Hz - 20 kHz, THD max 0,1%:

RMS power output in 4 ohm

2 x 45 W

RMS power output in 2 ohm

2 x 80 W

RMS power output in 1 ohm

2 x 120 W

RMS power output, 4 ohm bridged

160 W

RMS power output, 2 ohm bridged

240 W

RMS power output, 1,33 ohm bridged

THD

< 0,1%

S/N ratio, A-weighted

> 100 dB

Damping factor

> 200

Input impedance

10 kohm

Input sensitivity

0,2 - 7 volt

Filter highpass

20 - 200 Hz*

Filter lowpass

OFF/70/90 Hz

* can be switched in/out

 

Filter slope

12 dB/octave

Fuses

30 A

Max cable size, DC-terminal

16 mm2 (5AWG)

Max cable size, speaker terminal

10 mm2 (7AWG)

Protection

Current & thermal

Power consumption:

 

Idle

0,5 A

Maximum

32 A

Dimensions:

 

Width x Height x Depth (mm)

205 x 73 x 240

(inch)

8,07 x 2,87 x 9,45

Filter configuration DLS A4

Front:

Lowpass 50 - 125 Hz

Highpass 20 - 200 Hz or 60 - 600 Hz (x 3 button)

2 x 85 W

2 x 150 W

4 x 85 W

2 x 145 W

2 x 270 W

4 x 145 W

2 x 220 W

2 x 425 W

4 x 220 W

290 W

550 W

2 x 250 W

450 W

870 W

2 x 400 W

 

1000 W

 

< 0,1%

< 0,1%

< 0,1%

> 100 dB

> 100 dB

>100 dB

> 200

> 200

> 200

10 kohm

10 kohm

10 kohm

0,2 - 7 volt

0,2 - 7 volt

0,2 - 7 volt

20 - 200 Hz*

20 - 200 Hz*

see below

50 - 125 Hz*

50 - 125 Hz*

”

12 dB/octave

12 dB/octave

12 dB/octave

30 A x 2

30 A x 4

no internal fuses

21 mm2 (4AWG)

21 mm2 (4AWG)

21 mm2 (4AWG)

10 mm2 (7AWG)

16 mm2 (5AWG)

10 mm2 (7AWG)

Current & thermal

Current & thermal

Current & thermal

0,6 A

1,1 A

1,5 A

60 A

140 A

95 A

265 x 73 x 240

410 x 73 x 240

465 x 73 x 240

10,43 x 2,87 x 9,45

16,15 x 2,87 x 9,45

18,3 x 2,87 x 9,45

Rear:

Lowpass 45 - 200 Hz or 90 - 400 Hx (x 2 button) Highpass 20 - 200 Hz

Model

A5

A6

Number of channels

3

1

Working mode

AB

AB

Power output at 13,8 Volt

 

 

Front channels:

 

 

RMS power output in 4 ohm

2 x 85 W

 

RMS power output in 2 ohm

2 x 100 W

 

Sub channel:

 

 

Nominal power RMS in 4 ohm

300 W

500 W

Typical power RMS in 2 ohm

500 W

870 W

Typiocal power RMS in 1 ohm

780 W

1200 W

THD

< 0,1%

<0,1%

S/N ratio, A-weighted

> 100 dB

>100 dB

Damping factor

> 200

> 200

Input impedance

10 kohm

10 kohm

Input sensitivity

0,2 - 7 volt

0,2 - 7 volt

Filter highpass

50 - 150 Hz / 6 dB

 

Filter lowpass

40 - 90 Hz / 12 dB

50 - 125 Hz / 12 dB

Subsonic filter

25 Hz /18 dB

25 Hz / 18 dB

Phase control

0-180 degree continious

0-180 degree continious

Remote bass level & phase control

Included

Included

Fuses

3 x 30 A

4 x 35 A

Max cable size, DC terminal

21 mm2 (4AWG)

21 mm2 (4AWG)

Max cable size, speaker terminal

6/10 mm2 (10/7AWG)

10 mm2 (7AWG)

Protection

Current & thermal

Current & thermal

Power consumption:

 

 

Idle

0,5 A

0,5 A

Maximum

90 A

140 A

Dimensions:

 

 

Width x Height x Depth (mm)

410 x 73 x 240

410 x 73 x 240

(inch)

16,15 x 2,87 x 9,45

16,15 x 2,87 x 9,45

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Contents Contents WelcomeAmplifier location Before you begin to install Disconnect BatteryUltimate A-series Conversion Gauge mm2 Ultimate A-series Tools and material needed Routing wiresAmplifier installation kit ToolsGround Terminal GND For RCA cable signal inputUltimate A-series Remote terminal REM Fan terminalRemote bass level and phase shift control on A5, A6 and A7 Ultimate A-series Phase control on A5, A6 and A7Input Wiring Power / Protect lightUltimate A7 Amplifier frontDLS A5 DLS A1DLS A4 DLS A6Highpass filter on rear channels Filters on sub Crossovers / filters on A7Highpass filter on front channels ChannelWhining Noise Varying with Engine Revolutions Noise ProblemsSpeaker Polarity Check Constant Whining NoiseDLS A1 and A2 can be connected in different ways Button out Fuse Pre out 60 a FM1 107,3 Battery Volt RemoteUltimate A1-A2 One speaker pair connected in stereoDLS A1 Connection in mono with one subwoofer in bridge modeTwo stereo speaker pairs Connected in parallel Button outDLS A3 can be connected in different ways Wiring Examples DLS A3Ultimate A3 Stereo with one front and one rear speaker systemOne or more subwoofers Mono bridge modeHP-filter setting 30 Hz LP-filter setting 60-80 Hz Button DC Feed DLS A3HP-filter setting 30 Hz LP-filter setting 70-80 Hz Button Wiring Examples A4HP-filter setting 80-100 Hz DC Feed DLS A4FM1 107,3 HP-filter not in use LP-filter not in use Ultimate A4 DC-FEED DLS A4HP-filter not in use LP-filter not in use Button out Pre out RearHP-filter setting 400 Hz Button Own testsConnection of a front system Wiring Examples A5Ultimate A5 Stereo and a subwoofer in monoUltimate A6 DC Feed DLS A6 Wiring Examples A6Connection of two 4 ohm subwoofers DC Feed DLS A7 Wiring Examples A7A7 in Bridge Mode Tweeters with active high-pass x-over setting at 4 kHz Front RearSwitch settings in this example Filter settings Filter settings Switch settings in this example HP-filter settingButton HP-filter setting 80 Hz LP-filter setting 400 Hz Ultimate A8 Wiring Examples A8Example 1 Speaker wiring with front and rear speakers Button Out Button outLP-filter Setting 70-80 Hz Rear HP-filter OFF LP-filter settingFilter settings Front HP-filter OFF Subwoofer 2 4 ohmTest speaker connections Reconnect BatteryTest power wiring Specifications A1 to A6 Channel 3&4 Specifications A7 & A8Channel 1&2 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.
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