Car Audio DSP Amps

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Automotive Audio DSP Amplifier Products

The main product line of Dongguan HLH Electronics is DSP based automotive audio amplifiers. With the latest car audio DSP technologies, we offer customers the start-of-the-art and cost-effective solutions. Our car audio DSP amplifier products present the following advantages to OEM/ODM customers:

Feature-rich car audio amplifier based on sophisticated DSP technologies
Compact in size enabed by Class D amplifiers, suitable for almost all cars; Easy to install
Easy-to-use smartphone mobile apps, allowing audio setting fully customized by end consumers

Car Amplifier PCB Board

Car Audio DSP Amplifier Products

Currently we offer the following car audio DSP amplifier products to customers. Please click the lniks to see details of each product. A comparison table of these products are given in the table below. These models are all released products, shipping today or about to ship immediately. The products all passed strict tests by us and by our OEM/ODM customers. As a company supporting OEM/ODM customers, we can design and produce amplifiers per your specifications. Please feel free to contact us for your needs.

Car Audio DSP Amplifier Specifications Summary

The below table shows a list of specifications of our atomotive audio DSP amplifier products. From this list you can easily compare different products and select the right products for your use. The last two columns of the table list the audio DSP processors for comparison purposes.

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	n/a	2 Ch	4 Ch	2 Ch	4 Ch	4 Ch	6 Ch	6 Ch
Coaxial Input	n/a	n/a	n/a	1 Ch	n/a	n/a	n/a	1 Ch
Optical Input	n/a	1 Ch	n/a	1 Ch	n/a	n/a	n/a	1 Ch
Bluetooth Music Input	n/a	Optional	Yes	Optional	Yes	Yes	Yes	Optional
APTX Input (License Required)	n/a	Yes	Yes	Yes	Yes	n/a	n/a	Yes
Aux Input	n/a	n/a	n/a	1 Ch	n/a	n/a	n/a	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	n/a	n/a
Line Output	2 Ch	2 Ch	6 Ch	n/a	2 Ch	2 Ch	8 Ch	8 Ch
Power (4-Ω, 1% THD+N)	30 W	30 W	35 W	60 W	75 W	40 W	n/a	n/a
Audio Amplifier	Class D	Class D	Class D	Class D	Class D	Class D	n/a	n/a
Load	4-Ω	4-Ω	4-Ω	4-Ω	4-Ω	4-Ω	n/a	n/a
2-Ω Bridgeable Load	n/a	n/a	n/a	n/a	Yes	n/a	n/a	n/a
SNR @ 1W	76 dB	76 dB	78 dB	78 dB	76 dB	78 dB	n/a	n/a
SNR @ 2VRMS (Analog In)	96 dB	96 dB	96 dB	n/a	96 dB	96 dB	96 dB	98 dB
SNR @ 2VRMS (Digital In)	n/a	101 dB	n/a	n/a	n/a	n/a	n/a	104 dB
THD+N @ 1W	0.045%	0.045%	0.045%	0.045%	0.045%	0.045%	n/a	n/a
Frequency Response (+/- 3dB; Hz)	23~22k	23~22k	23~22k	23~22k	23~22k	23~22k	23~22k	23~22k
Remote Control	n/a	Yes	n/a	Yes	n/a	n/a	n/a	Yes
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
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 Ch. Independently	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Level, Overall Volume	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Independent Subwoofer Volume	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Phase	0°, 180°	0°, 180°	0°, 180°	0°, 180°	0°, 180°	0°, 180°	0°, 180°	0°, 180°
Delay	25 ms	25 ms	25 ms	25 ms	25 ms	25 ms	25 ms	25 ms
Channel Routing	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Pink Noise Generator	Optional	Optional	Optional	Optional	Optional	Optional	Optional	Optional
Audio Algorithm: Bass Boost	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Audio Algorithm: Voice Enhancement	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Audio Algorithm: 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

Wiring Harness and Accessories

Our multichannel audio amplifier products are compact in design, suitable for different automobiles. Each car or SUV may need different wires and different connect harness or accessories. For our car audio amplifier and audio processor products, we have a wide selection of companying wires and harness available. Please click below for the right selection of wiring and harness set for your vehicle: