Skip to main content
Pioneer GM-DX104 400W Micro 4-Channel Class-D Car Amplifier with High Resolution Car Audio

Pioneer GM-DX104 400W Micro 4-Channel Class-D Car Amplifier with High Resolution Car Audio

(No reviews yet)
SKU: PIO-GMDX104
GTIN: 7427307027159
MPN: GM-DX104
  • Type: Micro 4-Channel Amplifier
  • Power: 400W Max Output
  • Audio: High Resolution Certified
  • Technology: Class-D Amplifier
  • Fitment: OEM & Aftermarket Compatible

Out of stock

This is a special order product. We’ll arrange for it to be delivered to our warehouse, then dispatch it to you in 3–7 working days. You’ll receive tracking once it ships.

Our Price:
£149.99
RRP:   £199.99
Our Price:
Now: £124.99
RRP:   £166.66
Was:  

Next-Day Delivery Unavailable

This option is unavailable.

Free Standard Delivery

To UK mainland on orders over £30.

Collection Available

Call to arrange pickup from us.

Call: 01691 886130

Call for back-orders or large quantities.

  • Super Payments
  • Apple Pay
  • Diners Club
  • Super Payments
  • Maestro
  • Mastercard
  • Visa

MAIN FEATURES

 

Powerful Performance in a Compact Design with the Pioneer GM-DX104

 

The Pioneer GM-DX104 Micro 4-Channel Amplifier is designed to deliver impressive power and exceptional sound quality from an ultra-compact chassis. Featuring advanced Class D amplifier technology, this space-saving amplifier provides efficient performance while generating less heat, making it ideal for installations where space is limited.

 

With a maximum output of 400 Watts, the GM-DX104 delivers clean, dynamic audio that enhances the performance of factory and aftermarket speaker systems alike. Its compact dimensions allow for discreet installation under seats, behind panels, or in other confined spaces without compromising audio performance.

 

High Resolution Audio certification ensures accurate reproduction of high-frequency details, allowing you to experience your music with greater clarity, depth, and realism. The amplifier is also compatible with OEM factory stereos, aftermarket head units, and modern Electric Vehicles (EVs), offering outstanding flexibility for a wide range of audio upgrades.

 

Engineered with a signal-to-noise ratio greater than 93dB and distortion below 0.05%, the GM-DX104 delivers clean, detailed sound with minimal unwanted noise, ensuring an enjoyable listening experience across all music genres.

 

 SPECIFICATIONS:

 

  • Amplifier Type: Micro 4-Channel Amplifier
  • Channels: 4-Channel
  • Maximum Power Output: 400W
  • High Resolution Audio Certified: Yes
  • Class D Technology: Yes
  • Continuous Output Power:
  • 45W x 4 (4Ω)
  • 45W x 4 (2Ω)
  • 90W x 2 (4Ω Bridged)
  • Frequency Response: 10Hz – 40kHz
  • Total Harmonic Distortion (THD): < 0.05%
  • Signal-to-Noise Ratio (S/N): > 93dB
  • Load Impedance Capability: 2Ω – 8Ω
  • High Pass Filter: Yes
  • Low Pass Filter: Yes
  • Dimensions: 181mm (W) x 38mm (H) x 64mm (D)
  • Compact Space-Saving Design: Yes
  • OEM & Aftermarket Stereo Compatible: Yes
  • Electric Vehicle (EV) Compatible: Yes

UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).


Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).


Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.


Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.


More information (including international delivery on our Delivery Information page.

Description

MAIN FEATURES

 

Powerful Performance in a Compact Design with the Pioneer GM-DX104

 

The Pioneer GM-DX104 Micro 4-Channel Amplifier is designed to deliver impressive power and exceptional sound quality from an ultra-compact chassis. Featuring advanced Class D amplifier technology, this space-saving amplifier provides efficient performance while generating less heat, making it ideal for installations where space is limited.

 

With a maximum output of 400 Watts, the GM-DX104 delivers clean, dynamic audio that enhances the performance of factory and aftermarket speaker systems alike. Its compact dimensions allow for discreet installation under seats, behind panels, or in other confined spaces without compromising audio performance.

 

High Resolution Audio certification ensures accurate reproduction of high-frequency details, allowing you to experience your music with greater clarity, depth, and realism. The amplifier is also compatible with OEM factory stereos, aftermarket head units, and modern Electric Vehicles (EVs), offering outstanding flexibility for a wide range of audio upgrades.

 

Engineered with a signal-to-noise ratio greater than 93dB and distortion below 0.05%, the GM-DX104 delivers clean, detailed sound with minimal unwanted noise, ensuring an enjoyable listening experience across all music genres.

 

 SPECIFICATIONS:

 

  • Amplifier Type: Micro 4-Channel Amplifier
  • Channels: 4-Channel
  • Maximum Power Output: 400W
  • High Resolution Audio Certified: Yes
  • Class D Technology: Yes
  • Continuous Output Power:
  • 45W x 4 (4Ω)
  • 45W x 4 (2Ω)
  • 90W x 2 (4Ω Bridged)
  • Frequency Response: 10Hz – 40kHz
  • Total Harmonic Distortion (THD): < 0.05%
  • Signal-to-Noise Ratio (S/N): > 93dB
  • Load Impedance Capability: 2Ω – 8Ω
  • High Pass Filter: Yes
  • Low Pass Filter: Yes
  • Dimensions: 181mm (W) x 38mm (H) x 64mm (D)
  • Compact Space-Saving Design: Yes
  • OEM & Aftermarket Stereo Compatible: Yes
  • Electric Vehicle (EV) Compatible: Yes
Shipping

UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).


Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).


Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.


Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.


More information (including international delivery on our Delivery Information page.

0 Reviews
2026-01-01,2026-04-03,2026-04-06,2026-05-04,2026-05-25,2026-08-31,2026-12-25,2026-12-28,2027-01-01,2027-03-26,2027-03-29,2027-05-03,2027-05-31,2027-08-30,2027-12-27,2027-12-28,2028-01-03,2028-04-14,2028-04-17,2028-05-01,2028-05-29,2028-08-28,2028-12-25,2028-12-26