✈ 1-3 Day Delivery with DHL Express

Free shipping from 49€

DLS  |  Barcode: 7331644079798

DLS Signature S4

Regular price 599,00€
Tax included Shipping calculated at checkout.


Free shipping from 49€

Shipping

✓ Free shipping from 49€ within Germany and from 99€ to the EU.

✓ Delivery times vary depending on the product and can be found on the product page, usually 1 - 3 working days for stock items, international shipping times vary, usually 6 - 10 working days.

✓ In most cases, shipping is carried out by DHL, UPS and GLS.

✓ Depending on the product and location, items can also be shipped with other providers.

✓ Tracking will be sent by email after the shipment has been processed.


Normal shipping route

✓ 1 - 40Kg = DHL, UPS and GLS

✓ 40.1 - maximum kg = forwarding agency

✓ Bulky goods = freight forwarder

✓ Customs shipments = DHL, GLS or freight forwarder

Parcel collection

✓ Collection takes place regularly from Monday to Friday, orders received by 3 p.m. are usually disposed of on the same day for goods in stock and transported directly to the parcel center.

5% discount for prepayment

Receive a 5% pre-payment discount. The discount is automatically deducted in the shopping cart/checkout and is valid for all products. Vouchers or discount codes may be excluded or already combined.

Wiring wizard & port computer

Use our wiring wizard for simple wiring of speakers and subwoofers! The correct connection is important for your amplifier! Low-impedance operation can damage the amplifier! The data sheet shows you which connection the respective amplifier is designed for!

Our port calculator shows you which tuning your enclosure has! The net volume is always particularly important here; calculate the pure chamber of the subwoofer beforehand to arrive at the correct result. The net volume is calculated minus all displacements and is important when designing the enclosure.

Downloads

Subscribe to the newsletter and save 20€ directly

Name: Winn Scandinavia AB

Address: Idrottsvägen 37, 702 32 Örebro,

Email: info@winnscandinavia.com

Website: https://www.winnscandinavia.com/brands/auto-connect/

European Manufacturer: Yes


The DLS Signature S4 is a high-quality, Class AB, 4-channel amplifier designed for demanding car audio applications. It is aimed at enthusiasts who expect uncompromising signal processing and musical detail in their vehicles. With its extremely low total harmonic distortion and an outstanding signal-to-noise ratio of 116 dB (A-weighted), it ensures that only the music signal is audible—free from distracting background noise.

In terms of sound, the Signature S4 impresses with its warm clarity and a firm, authoritative midbass. The frequency range of 10 to 60,000 Hz enables an exceptionally wide soundstage that reproduces both the deepest bass and the finest treble with rich detail. The damping factor of over 300 ensures precise control of the connected speakers and delivers a tight, well-defined soundstage.

Each channel has been individually tuned, and all components are synchronized with one another to ensure perfect coordination. The custom-designed cooling system with an internal fan ensures reliable operation even under heavy load. Every detail—from the power supply to the preamplifier stage—has been optimized.

When used with a digital sound processor (DSP), the Signature S4 offers the option to bypass the entire preamp circuit. This allows an unaltered, clean signal to reach the power amplifier directly, without any loss of sound quality. The high-pass filter can be adjusted within the range of 50 to 500 Hz, allowing for flexible adaptation to various speaker configurations.

 

Performance:

  • RMS Power at 2 Ohms: 4 x 130 W
  • RMS Power at 4 Ohms: 4 x 90 W
  • RMS power (bridged at 4 ohms): 2 x 260 W

Technical Specifications:

  • Channels: 4
  • Amplifier class: AB
  • Frequency range: 10 – 60,000 Hz
  • Total Harmonic Distortion (THD) at 3 W, 20 Hz – 20 kHz: < 0.065%
  • Total Harmonic Distortion (THD) at 85 W, 1 kHz: < 0.065%
  • Signal-to-noise ratio (A-weighted): 116 dB
  • Damping factor: > 300
  • Input sensitivity: 1–4 V
  • Input impedance (low-level): 5 kOhm
  • Input impedance (high-level): 45 ohms
  • High-pass filter: 50–500 Hz
  • Low-pass filter: 50–500 Hz
  • Current consumption (idle): 0.7 A
  • Current consumption (maximum): 64 A
  • Dimensions (W x D x H): 129 x 320 x 54 mm
  • Weight: 2.4 kg

Features & Connections:

  • Internal cooling fan for optimal heat dissipation
  • Customized channels with synchronized components
  • DSP bypass option to bypass the preamp circuit
  • Optimized power supply and custom cooling system

Payment methods

  • American Express
  • Apple Pay
  • BLIK
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • USDC
  • Visa

Your payment information is processed securely. We do not store credit card details nor do we have access to your credit card information.

4.9Exzellent