car audio dsp amplifiers · • cost-effective multi-channel compact-size car audio amplifiers •...

Car Audio DSP Amplifiers

with Audio Processors and Related Products

Zhongshan HLH Electronics Co., Ltd.

www.hlhaudio.net, +86-180-8888-1652; [email protected]

Changjiang Road, Hongye ICF, Room #1110

Zhongshan, Guangdong 528403, China

Features

• Cost-effective multi-channel compact-size car audio amplifiers

• Feature-rich car audio amplifiers powered by advanced digital signal processing technologies

• Compact in size enabled by Class D amplifiers, suitable for almost all cars and easy to install

• Easy-to-use smartphone mobile apps, allowing audio setting fully customized by end consum-

ers in addition to professional installers

• Audio amplifiers in different input and output configurations and in wide range of power grades,

meeting the needs of different applications. Customer specifications available upon demands.







Model D3042 D3042P D3546 D608 D7562 D4062 DP680C DP680S

Input, Total 4 Ch 8 Ch 9 Ch 14 Ch 9 Ch 9 Ch 13 Ch 16 Ch

High Level Input 4 Ch 4 Ch 4 Ch 8 Ch 4 Ch 4 Ch 6 Ch 6 Ch

Low Level Input - 2 Ch 4 Ch 2 Ch 4 Ch 4 Ch 6 Ch 6 Ch

Coaxial Input - - - 1 Ch - - - 1 Ch

Optical Input - 1 Ch - 1 Ch - - - 1 Ch

Bluetooth Music Input - Optional Yes Optional Yes Yes Yes Optional

APTX Input (License Re-quired)

- Yes Yes Yes Yes - - Yes

Aux Input - - - 1 Ch - - - 1 Ch

Outputs, Total 6 Ch 6 Ch 10 Ch 8 Ch 8 Ch 8 Ch 8 Ch 8 Ch

Power Output 4 Ch 4 Ch 4 Ch 8 Ch 6 Ch 6 Ch - -

Line Output 2 Ch 2 Ch 6 Ch - 2 Ch 2 Ch 8 Ch 8 Ch

System Specifications

Power (4-Ω, 1% THD+N) 30 W 30 W 35 W 60 W 75 W 40 W - -

Audio Amplifier Class D Class D Class D Class D Class D Class D - -

Load 4-Ω 4-Ω 4-Ω 4-Ω 4-Ω 4-Ω - -

2-Ω Bridgeable Load - - - - Yes - - -

SNR @ 1W 76 dB 76 dB 78 dB 78 dB 76 dB 78 dB - -

SNR @ 2VRMS (Analog In) 96 dB 96 dB 96 dB - 96 dB 96 dB 96 dB 98 dB

SNR @ 2VRMS (Digital In) - 101 dB - - - - - 104 dB

THD+N @ 1W 0.05% 0.05% 0.05% 0.05% 0.05% 0.05% - -

Frequency Response (Hz, ±3dB)

23 ~ 22k 23 ~ 22k 23 ~ 22k 23 ~ 22k 23 ~ 22k 23 ~ 22k 23 ~ 22k 23 ~ 22k

Remote Control - Yes - Yes - - - Yes

Product Hardware Specifications







Product Software Specifications

Model D3042 D3042P D3546 D608 D7562 D4062 DP680C DP680S

Application Software

Mobile Apps (iOS/Android) Yes Yes Yes Yes Yes Yes Yes Yes

PC Software Yes Yes Yes Yes Yes Yes Yes Yes

iPad Application Software Optional Optional Optional Optional Optional Optional Optional Optional

Audio Processing

EQ Processing (# of Bands) 15 ~ 31 15 ~ 31 15 ~ 31 15 ~ 31 15 ~ 31 15 ~ 31 15 ~ 31 15 ~ 31

Crossover (XOver) 48 dB/Oct 48 dB/Oct 48 dB/Oct 48 dB/Oct 48 dB/Oct 48 dB/Oct 48 dB/Oct 48 dB/Oct

Level Each Channel Inde-pendent

Yes Yes Yes Yes Yes Yes Yes Yes

Overall Master Volume Yes Yes Yes Yes Yes Yes Yes Yes

Independent Subwoofer Volume Yes Yes Yes Yes Yes Yes Yes Yes

Phase (Each Channel Inde-pendent)

0°, 180° 0°, 180° 0°, 180° 0°, 180° 0°, 180° 0°, 180° 0°, 180° 0°, 180°

Delay (Each Channel Inde-pendent)

25 ms 25 ms 25 ms 25 ms 25 ms 25 ms 25 ms 25 ms

Mixer (In/Out Channel Routing)

Yes Yes Yes Yes Yes Yes Yes Yes

Pink Noise Generator Optional Optional Optional Optional Optional Optional Optional Optional

Advanced Audio Algorithms

Bass Boost Yes Yes Yes Yes Yes Yes Yes Yes

Voice Enhancement Yes Yes Yes Yes Yes Yes Yes Yes

MP3 Enhancement Yes Yes Yes Yes Yes Yes Yes Yes

Dolby Digital Yes Yes Yes Yes Yes Yes Yes Yes

Dolby ProLogic 2x Yes Yes Yes Yes Yes Yes Yes Yes

DTS ES Yes Yes Yes Yes Yes Yes Yes Yes

DTS Neo:6 Yes Yes Yes Yes Yes Yes Yes Yes

DTS Neural Surround Yes Yes Yes Yes Yes Yes Yes Yes

Others: more to come - - - - - - - -

Model D3042

30W/Ch, 4-Ch Inputs and 6-Ch Outputs Car Audio Amplifier





Features

• Cost effective multi-channel car audio DSP amplifier

• 30W/Ch, 4-Ch Inputs and 6-Ch Outputs

• Compact design, fitting almost all cars

• Smartphone mobile apps ready

• 30W/Ch, 4-Ch Inputs and 6-Ch Outputs

Description

D3042 is a cost-effective multi-channel car audio DSP am-

plifier.

The audio DSP processing presents faithful audio repro-

duction with sophisticated enhancements. The compact

size with Class D amplifiers allowing installation in almost

all cars. The Bluetooth BLE4.2 integrated, supported by

smartphone mobile application programs, making individu-

alized audio experience a true reality.

It supports 4-channel inputs. Outputs include 4-channel

outputs at 30W a channel and 2-channel line outputs.

Specifications

Feature Specification

Input 4 Channels

Output 6 Channels

4-Ch Power Out

2-Ch Line Out

Power (4Ω 1% THD+N) 30W/Ch x4

SNR @ 1W 76 dB

SNR @ 1VRMS (analog in) 96 dB

THD+N @ 1W 0.045%

Audio Processing

EQ Processing 15~31 Bands

Crossover 48 dB/Octave

Level Each Ch. Independently

Overall Master Volume

Independent Subwoofer Volume

Phase 0°, 180°

Delay 25 ms

Mixer (Channel Routing) Yes

Pink Noise Generator Yes

Advanced Audio Algorithms:

Bass Boost

Voice Enhancement

MP3 Enhancement

Dolby

Dolby Digital, Dolby ProLogic 2x

DTS

DTS ES, Neo:6, Neural Surround

car audio dsp amplifiers · • cost-effective multi-channel compact-size car audio amplifiers •...

Documents