Automobilinis stiprintuvas CRUNCH GPX1000.4, 4 kanalai, 4x125 W RMS, Class AB

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Prekė: Automobilinis stiprintuvas CRUNCH GPX1000.4, 4 kanalai, 4x125 W RMS, Class AB. Kategorija: Stiprintuvai.

• Gamintojas: Crunch
• Modelis: GPX1000.4

⭐ CAR AMPLIFIER CRUNCH GPX-1000.4 – 4×125 IN RMS, CLASS A/B, BRIDGE 2×250 IN

CRUNCH GPX-1000.4 is a modern 4-channel class A/B amplifier that combines high sound quality, high power and very wide configuration possibilities. It is an excellent choice for both expanding the factory audio system and building a complete set with a subwoofer.

With separate active crossovers for front and rear channels, you can power four speakers, or two speakers and a subwoofer working in the bridge. It is a universal amplifier that will work for both beginners and more demanding Car Audio users.

✅ Key advantages

✅ Power 4 × 125 W RMS at 2 Ω

✅ 4 × 70 W RMS at 4 Ω

✅ Ability to work in bridge 2 × 250 W RMS

✅ Analog class A/B

✅ Separate crossovers for front and rear channels

✅ Adjustable HPF and LPF filter

✅ Bass Boost 0 / 6 / 12 dB

✅ Ideal for powering speakers or speakers with a subwoofer

⭐ UNIVERSAL AMPLIFIER FOR ANY CAR AUDIO SYSTEM

CRUNCH GPX-1000.4 is equipped with a set of adjustable filters, thanks to which you can easily adjust its operation to virtually any audio system.

It can power:

• two pairs of speakers,
• set separated front + back,
• two pairs of speakers with active filters,
• or a set of front + subwoofer working in the bridge.

High-pass filters relieve speakers from the lowest frequencies, so they sound cleaner, louder and with less distortion. Channels 3 to 4 are additionally equipped with a low-pass filter and Bass Boost adjustment, which allows you to perfectly drive the subwoofer.

The most important technologies

✅ Analog Class A/B

✅ Independent crossovers for channels 1 to 2 and 3 to 4

✅ HPF for the front

✅ HPF and LPF for rear

✅ Possibility of bridging

✅ RCA output for system expansion

Benefits

✅ Very clear and dynamic sound

✅ Possibility to expand the system in the future

✅ Simple setup

✅ Universal application

✅ Excellent value for money

⭐ FULL TECHNICAL SPECIFICATIONS

Basic Parameters

✅ Model: CRUNCH GPX-1000.4

✅ Type: 4-Channel Car Amplifier

✅ Operating Class: A/B (Analog)

RMS Power

✅ 4 × 70 W RMS @ 4 Ω

✅ 4 × 125 W RMS @ 2 Ω

✅ 2 × 250 W RMS @ 4 Ω (Bridge Mode)

Max Power

✅ 4 × 140 W @ 4 Ω

✅ 4 × 250 W @ 2 Ω

✅ 2 × 500 W @ 4 Ω (Bridge Mode)

Audio Parameters

✅ Frequency Response: 5 Hz – 50,000 Hz (-3 dB)

✅ Signal-to-Noise Ratio: >100 dB

✅ Input Sensitivity: 0.15 – 7 V

✅ Input Impedance: 20 kΩ

Filters

✅ Channels 1–2: HPF 50–250 Hz (12 dB/oct.)

✅ Channels 3–4: HPF 50–250 Hz (12 dB/oct.)

✅ Channels 3–4: LPF 50–250 Hz (12 dB/oct.)

✅ Bass Boost: 0 / 6 / 12 dB at 45 Hz

Inputs and Outputs

✅ 2 pairs of RCA inputs

✅ 1 pair of RCA outputs

Protections

✅ Short Circuit Protection

✅ Thermal Protection

✅ Overload Protection

✅ LEDs: Power / Protect / Thermal

Power Supply

✅ Fuses: 2 × 20 A

Dimensions

✅ 326 × 254 × 46 mm

Package Contents

✅ CRUNCH GPX-1000.4 Amplifier

✅ User Manual

✅ Warranty Card Crunch Poland – 24 months

✅ Original Manufacturer Packaging

Specifications