• GDT06

    GDT06

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  • GDT216

    GDT216

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  • GDT42

    GDT42

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  • GDT28

    GDT28

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  • GDT68 Pro

    GDT68 Pro

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  • GDT212

    GDT212

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DSP High-end Digital Signal Processors

DSP AmplifierIntegrated Class AB amplifier

15-band EQ for A/B channels;

10-band EQ C/D channels;

5-band EQ for E/F channels

Bluetooth® 5.0 (aptX)Hi-End components

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GDT06

Entry-level DSP for first time shopper

GDT06 Probably this is the cheapest DSP amplifier you can get in the market that can provide above average sound quality!

GDT42

Entry-level DSP for first time shopper

GDT42 is a popular DSP with 4 channel high level inputs and 6 channel RCA outputs, which can fit the upgrade plans of many vehicles in the market. 

DSP AmplifierIntegrated Class AB amplifier

Built-in 31-band EQ DSPHi-End components

Bluetooth® 5.0 (aptX)

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GDT68

Suitable for basic 3 way active crossover


GDT68 is a 31-band EQ professional DSP integrated with the Class AB amplifier. With voltage build up technology, the Class AB amplifier of GDT 68 can generate up to 65 watts per channel

DSP AmplifierIntegrated Class AB amplifier

Built-in 31-band EQ DSPHi-End components

Bluetooth® 5.0 (aptX)

1 x Optical Input(up to 96KHz/24bit)

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GDT28

Professional DSP Amplifier for high end cars

GDT 28 is a 31-band EQ professional DSP integrated with Class D amplifier. GDT 28 has 16-channel outputs – 8-channel powerful amplifiers.

DSP Amplifier16-channel outputs

Built-in 31-band EQ DSPHi-End components

Bluetooth® 5.0 (aptX HD)

1 x Optical Input/1 x Coaxial Input(up to 192KHz/24bit)

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GDT212

Creating Virtual Surround Sound cabin for high-end cars


DSP AmplifierIntegrated Class D amplifier

Built-in 31-band EQ DSPHi-End components

12 x High Level Inputs 2 x AUX Inputs 

1 x Optical Input/1 x Coaxial Input(up to 192KHz/24bit)

12 x RCA Outputs 10 x High Level Outputs

The DSP-GDT212 is a high-end DSP amplifier dedicated to creating Virtual Surround Sound cabin for high-end cars. Same as the GDT216, the GDT212 features high power and multiple channels. 

DSP AmplifierIntegrated Class D amplifier

Built-in 31-band EQ DSPHi-End components

Bluetooth® 5.0 (aptX)

1 x Optical Input/1 x Coaxial Input(up to 192KHz/24bit)

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 As the latest high-end amplifier processor, GDT216 is designed for multi-channel high-end cars. One can handle a full set of multi-channel HiFi system, getting rid of extra equipment.

GDT216

Designed for multi-channel high-end cars.


Integrated Class D amplifier

Bluetooth® 5.0 (aptX)

12 x High Level Inputs

2 x AUX Inputs

1 x Optical Input/1 x Coaxial Input

296mm x 217mm x 43mm

  • GDT28

    GDT28

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  • GDT212

    GDT212

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  • GDT216

    GDT216

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DSP Amplifier

8x80W/4Ω+2x150W/4Ω Max.

12 x RCA Outputs

DSP Amplifier

What are the differences?
  • GDT06

    GDT06

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  • GDT42

    GDT42

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  • GDT68 Pro

    GDT68 Pro

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217mm x 170mm x 43mm

Bluetooth® 5.0 (aptX)

8 x RCA Outputs

2 x AUX Inputs

1 x Optical Input/1 x Coaxial Input

8 x High Level Inputs

8*80W/4Ω.Max.

Bluetooth® 5.0 (aptX)

217mm x 170mm x 43mm

DSP Amplifier

Integrated Class D amplifier

10 x RCA Outputs

1 x Optical Input

2 x AUX Inputs

8 x High Level Inputs

8*65W/4Ω.Ma​x

Integrated Class AB amplifier

DSP Amplifier

Bluetooth® 5.0 (aptX)

180mm x 129mm x 36mm

6 x RCA Outputs

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4 x AUX Inputs

4 x High Level Inputs

4x65W/4Ω.Max

Integrated Class AB amplifier

DSP Amplifier

Integrated Class AB amplifier

4x50W/4Ω.Max

4 x High Level Inputs

2 x AUX Inputs

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6 x RCA Outputs

Bluetooth® 5.0 (aptX)

180mm x 130mm x 41mm

DSP Amplifier

Integrated Class D amplifier

8x80W/4Ω+4x150W/4Ω Max.

16 x High Level Inputs

2 x AUX Inputs

1 x Optical Input/1 x Coaxial Input

16 x RCA Outputs

Bluetooth® 5.0 (aptX)

331mm x 217mm x 43mm

                                Why are we so different?​​

Goldhorn DSD Player

New era of car audio experience

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