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  5. Limit Line GS-6400.1
GS Audio Limit Line GS-6400.1 1-Channel Amplifier
SKU:  GS-6400.1
EAN:  8055385290517
6400 Watt

Limit Line GS-6400.1

SKU:  GS-6400.1
EAN:  8055385290517

Technical Highlights

  • RMS power 6400W at 1 Ohm, Class D technology, 91% efficiency.
  • High-strength cast aluminum heatsink, clipping limiter.
  • Minimum impedance 1 Ohm, TDOS protection circuit, 400A fuse.
  • More technical details
€742,80
€742,80 €742,80
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 15, - Jun 16,
at your door in 3–4 days This item isn't in stock right now. We'll ship it within the stated delivery time.
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Limit Line GS-6400.1 by GS Audio Description

The GS Audio Limit Line GS-6400.1 is a 1-Channel Amplifier in Class D topology. Equipped with a highly durable aluminum die-cast heat sink. Features include an exclusive clipping limiter circuit and a T.D.O.S. protection circuit. The RMS power is 6400 watts at 1 ohm at 14.4 V. The frequency range is 5–20000 Hz, with a minimum impedance of 1 ohm. It has 2x 75 mm² power connections; the dimensions are W 350 mm x D 280 mm x H 70 mm at 5.4 kg. Operating voltage is 7.1–15.9 V and input sensitivity is 0.2–6 V.

Features
  • 1-Channel Amplifier
  • Class D competition amplifier
  • Highly durable aluminum die-cast heat sink
  • Exclusive clipping limiter circuit
  • T.D.O.S. protection circuit
  • 2x 75 mm² power connections
  • 6400 watts RMS at 1 ohm at 14.4 V
Technical Data
  • Topology: Class D
  • Frequency range: 5–20000 Hz
  • Minimum impedance: 1 ohm
  • RMS power at 1 ohm at 12.6 V: 5600 watts
  • RMS power at 2 ohm at 12.6 V: 3700 watts
  • RMS power at 4 ohm at 12.6 V: 2500 watts
  • RMS power at 1 ohm at 14.4 V: 6400 watts
  • RMS power at 2 ohm at 14.4 V: 4300 watts
  • RMS power at 4 ohm at 14.4 V: 2900 watts
  • Power connections: 2x 75 mm²
  • Recommended Fuse: 1x 400 A
  • Maximum current draw: 600 A
  • Average current draw: 200–300 A
  • Internal operating voltage: 125/145 V
  • Efficiency at 4 ohm: >91 %
  • Efficiency at 2 ohm: >87 %
  • Efficiency at 1 ohm: >83 %
  • Operating voltage: 7.1–15.9 V
  • Input sensitivity: 0.2–6 V
  • S/N Ratio: >91 dB
  • HPF: 5–200 Hz
  • LPF: 80–20000 Hz
  • Bass Boost: 0–18 dB
  • Bass Boost Frequency: 28–400 Hz
  • Dimensions: W 350 mm x D 280 mm x H 70 mm
  • Weight: 5.4 kg

GS Audio Limit Line GS-6400.1 Datasheet

Open datasheet

Frequently Asked Questions about Limit Line GS-6400.1

How does the Class D technology of the GS Audio Limit Line GS-6400.1 optimize audio performance?

The Class D technology of the GS Audio Limit Line GS-6400.1 ensures high efficiency and lower heat generation compared to traditional amplifier types. Through its digital circuitry, this amplifier allows for precise control of power output, resulting in excellent sound quality and minimal distortion. Especially under high power demands, such as the impressive 6400 RMS watts at 1 ohm and 14.4V, the Class D technology ensures that energy is used efficiently without the amplifier becoming excessively hot. This leads to stable and reliable performance, even under demanding operating conditions.

What advantages does the highly durable aluminum die-cast heat sink of the GS-6400.1 offer?

The GS Audio Limit Line GS-6400.1 is equipped with a highly durable aluminum die-cast heat sink that ensures effective heat dissipation. Aluminum die-cast provides high thermal conductivity, allowing the heat generated to be quickly dissipated from the amplifier. This prevents overheating and enables continuous operation at maximum power. The robust construction of the heat sink also protects against mechanical stress and ensures a long lifespan for the device. Especially when you use intense music with high power demands, this heat sink significantly contributes to the stability and reliability of the amplifier.

How does the exclusive clipping limiter circuit in the GS Audio Limit Line GS-6400.1 work?

The exclusive clipping limiter circuit of the GS Audio Limit Line GS-6400.1 protects your speakers from overdriving by limiting unwanted peaks in the signal. When the input signal exceeds a certain threshold, the clipping limiter circuit automatically reduces the output power to avoid distortion. This ensures clear and uncolored audio output, even at high volumes. Particularly with dynamic music pieces or intense bass passages, the sound quality remains consistent without harmful peaks. This circuit significantly contributes to the longevity of your speakers and to an enjoyable listening experience.

What power connections does the GS Audio Limit Line GS-6400.1 use and how do they affect performance?

The GS Audio Limit Line GS-6400.1 features two 75mm² power connections that ensure a stable and powerful power supply. These solid connections reduce resistance and minimize voltage losses, allowing the amplifier to efficiently deliver the maximum RMS power of 6400 watts at 1 ohm and 14.4V. A solid power supply is essential for consistent performance and avoiding voltage drops that could affect sound quality. These robust power connections enable the GS-6400.1 to operate reliably even under high power demands, which is especially important when you want to enjoy strong bass and clear highs.

How does the T.D.O.S. protection circuit of the GS Audio Limit Line GS-6400.1 protect the amplifier?

The T.D.O.S. protection circuit in the GS Audio Limit Line GS-6400.1 provides comprehensive protection against various potential damages. T.D.O.S. stands for Thermal, DC, Overcurrent, and Short Circuit Protection. These protection mechanisms continuously monitor the operating conditions of the amplifier and shut it down at signs of overheating (Thermal), DC faults (DC), overcurrent (Overcurrent), or short circuits. This prevents damage to internal components, extending the amplifier's lifespan and ensuring reliable performance. Especially during intense use or in demanding installations, the T.D.O.S. protection circuit provides additional safety and stability.

What power output does the GS Audio Limit Line GS-6400.1 provide at different load impedances?

The GS Audio Limit Line GS-6400.1 offers impressive power output that varies depending on load impedance and operating voltage. At a load of 1 ohm and an operating voltage of 14.4V, the amplifier reaches an RMS power of 6400 watts, while at 1 ohm and 12.6V it already delivers 5600 watts. At a load of 2 ohms, the GS-6400.1 provides 4300 watts at 14.4V and 3700 watts at 12.6V, while at 4 ohms it delivers 2900 watts at 14.4V and 2500 watts at 12.6V. This variable power output allows you to optimally match the amplifier to your speakers and ensure efficient use of the available energy.

What is the efficiency of the GS Audio Limit Line GS-6400.1 at different loads?

The GS Audio Limit Line GS-6400.1 features high efficiency that varies depending on load impedance. At a load of 4 ohms, the Amplifier achieves an efficiency of over 91%, meaning that a large portion of the energy consumed is converted into usable audio power. At a load of 2 ohms, the efficiency is over 87%, and at 1 ohm, it is still above 83%. This high efficiency is particularly beneficial for high-power applications, as it not only reduces energy consumption but also minimizes heat generation. This keeps the Amplifier cooler for longer and operates stably, which increases its lifespan and reliability.

What recommended fuses does the GS Audio Limit Line GS-6400.1 require?

For the operation of the GS Audio Limit Line GS-6400.1, a recommended fuse of 1x 400A is required. This fuse is essential to protect the Amplifier from overcurrent situations that can arise from short circuits or other electrical faults. Proper fusing ensures that in the event of increased current flow, the fuse will blow in time and interrupt the circuit before damage occurs to the Amplifier or connected components. Using the recommended 400A fuse ensures that the GS-6400.1 can be operated efficiently and safely, without the risk of overheating or other electrical issues.

What filter functions does the GS Audio Limit Line GS-6400.1 offer and how can you adjust them?

The GS Audio Limit Line GS-6400.1 is equipped with high-quality filter functions that allow for precise adjustment of the audio profile. The high-pass filter (HPF) can be set in the range of 5 to 200 Hz, giving you the ability to eliminate low-frequency noise and emphasize the clarity of higher frequencies. The low-pass filter (LPF) is adjustable from 80 to 20 kHz, allowing you to control the upper limits of the frequencies to achieve precise control of the soundstage. Additionally, the Amplifier features a bass boost that can be adjusted between 0 and 18 dB, with the frequency of the bass boost variable between 28 and 400 Hz. These versatile filter options enable you to optimize the sound exactly according to your preferences and the specific requirements of your installation.

What connections and input sensitivity does the GS Audio Limit Line GS-6400.1 have?

The GS Audio Limit Line GS-6400.1 has an input sensitivity of 0.2 to 6 volts, allowing for flexible adjustment to various audio sources. This means that the Amplifier is capable of processing a variety of input signals, from weaker passive signals to stronger active signals, without compromising sound quality. The wide input sensitivity range ensures that the GS-6400.1 can be seamlessly integrated into different audio setups, regardless of the type of preamplifier or audio source you are using.

What are the dimensions and weight of the GS Audio Limit Line GS-6400.1 for installation in the vehicle?

The GS Audio Limit Line GS-6400.1 has compact dimensions of 350 mm width, 280 mm depth, and 70 mm height, as well as a moderate weight of 5.4 kg. These measurements allow for flexible placement in the vehicle, whether in the trunk, under the front seats, or in dedicated amplifier racks. Thanks to its manageable weight, the Amplifier can be easily transported and securely installed without placing excessive strain on the vehicle. The tailored size and lightweight design of the GS-6400.1 ensure that it seamlessly fits into your vehicle's interior while delivering the necessary power.

Manufacturer information / responsible person

GS Audio SRL
Ganzerli Steven
Via Matteotti 220/a
San Pesistenzanio MO
Italy

Contact: info@gsaudio.it