---
product_id: 51634332
title: "Hertz HDP-4 - Class-D Four-Channel Amplifier"
brand: "hertz"
price: "247 zł"
currency: PLN
in_stock: false
url: https://www.desertcart.pl/products/51634332-hertz-hdp-4-class-d-four-channel-amplifier
store_origin: PL
region: Poland
---

# Hertz HDP-4 - Class-D Four-Channel Amplifier

**Brand:** hertz
**Price:** 247 zł
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Hertz HDP-4 - Class-D Four-Channel Amplifier by hertz
- **How much does it cost?** 247 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/51634332-hertz-hdp-4-class-d-four-channel-amplifier)

## Best For

- hertz enthusiasts

## Why This Product

- Trusted hertz brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Hertz HDP, 3, 4Digital Power 4-channel amplifierDescription:- 4 x 150 Watts (4 ohms) – 4 x 250 watt (2 Ohm) – 2 x 150 watt (4 Ohm) + 1 x 500 Watts (4 ohms)-2 x 250 Watt (2 Ohm) + 1 x 500 Watts (4 ohms) – 2 x 500 Watts (4 ohms)

## Features

- Hertz HDP – 4-Channel Amplifier 4 x 150 WRMS, Digital
- High Low Level Inputs (speaker output of the original car radio) with auto remote, high or low pass channel 50 – 5,000 Hz 12dB/Oct, high or low pass channel w adjustable 80 – 3300HZ 12/oct
- 4 x 150 Watts RMS at 4 Ohm Stereo, 4 x 250 Watts RMS at 2 Ohm Stereo, 2 x 150 Watts RMS at 4 Ohm Stereo and 1x 500 Wrms @ 4 Ohm Mono
- Stereo RCA input, RCA output
- Dimensions: 171 (L) x 284 (W) x 46.7 (H) mm

## Product Details

- **Item dimensions L x W x H:** 17.1 x 28.4 x 4.6 centimetres
- **Voltage:** 14.4 Volts
- **Manufacturer:** HERTZ
- **Mounting type:** Surface Mount
- **Brand:** HERTZ

## Images

![Hertz HDP-4 - Class-D Four-Channel Amplifier - Image 1](https://m.media-amazon.com/images/I/61jw8o1Rc7L.jpg)
![Hertz HDP-4 - Class-D Four-Channel Amplifier - Image 2](https://m.media-amazon.com/images/I/61eL0R7xXTL.jpg)
![Hertz HDP-4 - Class-D Four-Channel Amplifier - Image 3](https://m.media-amazon.com/images/I/61JxO8GzW2L.jpg)
![Hertz HDP-4 - Class-D Four-Channel Amplifier - Image 4](https://m.media-amazon.com/images/I/A1h4nJI2KyL.jpg)
![Hertz HDP-4 - Class-D Four-Channel Amplifier - Image 5](https://m.media-amazon.com/images/I/A1I4sEYDveL.jpg)

## Frequently Bought Together

- HDP4 Hertz 4-Channel 1000W Max D-Class Amplifier
- RECOIL RCI23 100% Oxygen Free Copper 3ft 2-Channel RCA Audio Cable, Twisted Pair with Noise Reduction
- mankk 166 Pcs Wire Ferrules Kits Silver Plated Copper Crimp Terminal Connector 8 Sizes AWG (1/0 2/0 2 4 6 8 10 12) Sleeves Insulated Cord Pin End Terminal M-020

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**Shop now:** [https://www.desertcart.pl/products/51634332-hertz-hdp-4-class-d-four-channel-amplifier](https://www.desertcart.pl/products/51634332-hertz-hdp-4-class-d-four-channel-amplifier)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-16*