Automobilinis garso stiprintuvas DD Audio SA4.500, 4 kanalų, 4x75W, klasė D

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Prekė: Automobilinis garso stiprintuvas DD Audio SA4.500, 4 kanalų, 4x75W, klasė D. Kategorija: Stiprintuvai.

• Gamintojas: DD AUDIO
• Modelis: sa4.500

⭐ COMPACT 4-CHANNEL CLASS D AMPLIFIER – SMALL SIZE, HIGH POWER

DD Audio SA4.500 is a modern 4-channel class D amplifier, which, despite its extremely compact dimensions, offers surprisingly high power and high sound quality. With a length of only 121 mm, it can easily fit under the seat, behind the dashboard or in other hard-to-reach places.

It can work as a classic 4-channel amplifier or drive two stronger speakers or a subwoofer when bridged. High-Level inputs with Auto Turn-On enable seamless cooperation with factory audio systems without RCA outputs.

✅ Key advantages

✔ Miniature design – only 121 mm long

✔ Efficient Class D technology

✔ 4 × 125 W RMS at 2 Ω

✔ 4 × 75 W RMS at 4 Ω

✔ 2 × 250 W RMS in bridge

✔ High-Level inputs with Auto Turn-On

✔ Adjustable HPF and LPF filters

✔ Very low distortion

✔ High efficiency and low heating

✔ Ideal for installation in very small spaces

⭐ TECHNICAL DATA

✅ Producer: DD Audio

✅ Model: SA4.500

✅ Amplifier type: 4-channel

✅ Amplifier class: D (digital)

✅ Number of input channels: 2

✅ Number of output channels: 4

✅ Operating voltage: 9 – 16 V

✅ Test voltage: 14,4 V

✅ RMS power at 4 Ω: 4 × 75 W

✅ RMS power at 2 Ω: 4 × 125 W

✅ RMS power in bridge at 4 Ω: 2 × 250 W

✅ Frequency Response: 20 Hz – 20 000 Hz

✅ HPF filter: 30 – 5000 Hz

✅ LPF filter: 40 – 20 000 Hz

✅ Maximum current consumption: 50 A

✅ High-Level Input Sensitivity: 1,1–20 V

✅ Damping factor: 100

✅ THD: 1,0%

✅ Power cord: 8 AWG

✅ Speaker cable: 16 AWG

✅ Dimensions: 121 × 81 × 43 mm

⭐ IDEAL FOR FACTORY AND EXTENDED CAR AUDIO SYSTEMS

DD Audio SA4.500 has been designed for modern installations, where both power and the possibility of concealed installation count. Thanks to the High-Level inputs with automatic switching on, it works perfectly with factory radios, and the ability to work in the bridge also allows you to power a compact subwoofer.

✅ Perfect for:

✔ Expansion of OEM factory audio system

✔ Front and rear speaker power

✔ Separated and coaxial sets

✔ Compact Car Audio Systems

✔ Subwoofer power in bridged mode

✔ Installation under the seat or behind the dashboard

⭐ SET CONTENTS AND FREQUENTLY ASKED QUESTIONS

📦 Contents of the set

✅ Amplifier DD Audio SA4.500

✅ Mounting accessories

✅ User Manual

✅ Original manufacturer packaging

❓ Frequently Asked Questions

Can the amplifier be connected to the factory radio?

Yes. Thanks to the High-Level inputs with Auto Turn-On function, it works with most factory audio systems without the need for an RCA converter.

Can the amplifier be bridged?

Yes. In bridged mode, it offers 2 × 250W RMS at 4 Ω, so it can power more powerful speakers or a compact subwoofer.

Is it suitable for installation under the seat?

Yes. With dimensions of 121 × 81 × 43 mm is one of the smallest amplifiers in its class and is ideal for concealed installation.

What systems is it intended for?

The SA4.500 is perfect for OEM Upgrade, Daily, SQL systems and wherever high power is needed with minimal device dimensions.

Specifications