1. Home
  3. 4-channel amplifier
  5. SS4.500
DD Audio

SS4.500

4-channel amplifier

199,00€
199,00€ 199,00€
incl. VAT , possibly plus shipping

Stock options

Zahle in 3 zinsfreien Raten von 66,33€ mit Klarna. Mehr erfahren

Highlights

  • Power: 75W x 4 @4ohm, 125W x 4 @2Ohm, Impedance: 2-4Ohm.
  • Frequency response: 20-20k Hz, damping factor: over 100, S/N: over 95dB.
  • RCA input: 6-0.25V, high level: 20-1.1V, current consumption: 40A.
Seen more cheaply Personal Offer
brand: DD Audio
Delivery time:
Available, in 5-10 days with you
Number:
Piece
Watt RMS per channel:
125
Amplifier Type:
Class D
Expert Image

Rob

Expert Image

Max

E-Mail Beratung von Experten

Werktags innerhalb von 24h

info@masori.de

DD Audio-SS4.500-4-Kanal Verstärker-masori-kaufen
199,00€
199,00€ 199,00€

The SS 4.500 from DD Audio is a 4-channel amplifier that stands out due to its special features. With high-level inputs and a sturdy DD aluminum housing, this amplifier offers high quality. Other highlights include the 25mm² power connections that ensure safe operation. With an operating voltage of 9 - 16V and impressive power ratings, the SS 4.500 delivers outstanding performance in its class.

features

  • 4-channel amplifier
  • High-Level Inputs
  • Heavy DD aluminum housing
  • 25mm² power connections

Technical Data

  • Operating voltage: 9 - 16V
  • RMS power @4ohm: 75Watt x 4
  • RMS power @2Ohm: 125Watts x 4
  • Maximum current draw (Amperes): 40
  • Sensitivity of the RCA input voltage: 6 - 0.25V
  • Sensitivity of the high-level input voltage: 20 - 1.1V
  • RCA input S/N: > 95dB
  • Damping factor: > 100
  • Clarity factor: < 0.1%
  • Frequency response (Hz): 20 - 20k
  • High-pass filter: 35 - 250
  • Low-pass filter: 35 - 250
  • Strength of the power cable: 25mm²
  • Speaker output: 4mm²
  • Dimensions (mm): 146 x 115 x 50
The DD Audio SS4.500 amplifier offers an RMS power of 75 watts per channel at 4 ohms and 125 watts per channel at 2 ohms. With a maximum current draw of 40 amps and an operating voltage between 9 and 16 volts, it delivers reliable performance. The damping factor is over 100, providing precise control of speaker movements. The total harmonic distortion of less than 0.1% ensures minimal distortion for clear sound. These specifications together show that the SS4.500 is a powerful and efficient amplifier in its class.
The heavy DD aluminum housing of the SS4.500 serves not only aesthetic purposes but also improves heat dissipation. Aluminum is known for its excellent thermal properties, allowing for efficient heat dissipation. This minimizes thermal failures and contributes to the longevity of the amplifier. A well-cooled amplifier operates more stably and delivers consistently high-quality audio output, which is particularly advantageous during intensive use and high power demands. The robust construction also protects the sensitive electronic components inside.
The SS4.500 from DD Audio is versatile due to its high-level and RCA inputs. The sensitive RCA input voltage ranges from 6 to 0.25 volts, while the high-level input voltage ranges from 20 to 1.1 volts. This allows for connection to various audio sources, such as car radios without dedicated preamp outputs. High-level inputs are particularly useful when no preamp outputs are available. The flexibility in connection options enables music lovers to easily integrate the SS4.500 into various audio systems without compromising sound quality.
The SS4.500 offers both high-pass and low-pass filters, each adjustable in the range of 35 to 250 Hz. These filter options allow you to precisely control the frequency response of the speakers. The high-pass filter prevents low frequencies from being reproduced by mid or high drivers, while the low-pass filter keeps high frequencies from reaching a subwoofer. The use of these filters allows for optimized sound output and helps to minimize distortion and maximize the overall sound performance of the system.
The signal-to-noise ratio (S/N) of the SS4.500 is over 95 dB. A high signal-to-noise ratio is crucial for sound quality, as it describes the proportion of the useful signal compared to the system's background noise. With a value of over 95 dB, the SS4.500 offers remarkable clarity, which is especially important during quiet music passages. This technical characteristic means that even at medium and high volume levels, you perceive very little noise, contributing to an unadulterated listening pleasure.
The SS4.500 features 25mm² power connections that ensure a robust power supply. Large connection cross-sections are important to meet the amplifier's power requirements, especially under maximum load, without limitations. They minimize voltage drop along the cables, leading to more efficient power output. Especially with high-performance amplifiers like the SS4.500, an optimal power supply is essential to fully utilize the large power capacity. The reliable power supply through these connections significantly improves the overall stability and longevity of the amplifier.
The SS4.500 from DD Audio is versatile due to its dimensions of 146 x 115 x 50 mm and fits in various installation locations in the vehicle. Especially in custom installations in cars, the compact size is a decisive advantage. It is important to measure the installation positions in the vehicle in advance to ensure that the amplifier can be mounted without obstacles. Due to its universal dimensions, it can be easily integrated into sedans, SUVs, and smaller compact cars, provided that the installation location offers sufficient space.
The sensitivity of the RCA and high-level inputs of the SS4.500 is adjustable and ranges from 6 to 0.25 volts for RCA and from 20 to 1.1 volts for high-level. This flexibility allows the amplifier to be precisely adapted to different signal sources, achieving optimal volume and dynamics. A correct setting of the input sensitivity ensures that the amplifier is neither overdriven nor underutilized. This is crucial for extracting the best possible audio quality from any type of audio system, especially when using different device sources.
A 4-channel amplifier like the SS4.500 separates the audio output into four distinct channels, allowing for a more extensive sound distribution in the vehicle. Each channel can be individually controlled, increasing the possibilities for fine-tuning and adjusting the sound. Whether in stereo or multi-channel configuration, the SS4.500 offers you the flexibility to operate different speakers or speaker groups independently. This allows you to customize your sound expression and create an immersive audio experience in your vehicle without compromising on audio quality.
The 4mm² speaker outputs of the SS4.500 ensure that the connection between the amplifier and the speakers is stable and reliable. Larger cable cross-sections minimize resistance, which in turn reduces the loss of audio quality and maximizes efficiency in transmitting the amplifier's power. These robust connections ensure that there are no signal losses even at higher volumes. The optimal transmission of audio power to the connected speakers guarantees a consistently clear sound image, regardless of the volume, which is crucial for an uninterrupted listening experience.

Audio Import Group
Pekka Kinnunen
Palkkitie 10
84100 Ylivieska
Finland

Contact: info@audioimport.fi

Product Specifications

Manufacturer

DD Audio

Product type

4-channel amplifier

Features

  • Highlights

    • Power: 75W x 4 @4ohm, 125W x 4 @2Ohm, Impedance: 2-4Ohm.
    • Frequency response: 20-20k Hz, damping factor: over 100, S/N: over 95dB.
    • RCA input: 6-0.25V, high level: 20-1.1V, current consumption: 40A.

  • Uvp

    199

weight

1.2 kg

Technical data

Watt RMS per channel

125

configurators

Recently viewed products

Masori-Komplettanlage Car HiFi mit DSP-Einbauservice-masori-kaufen
Masori-Akustikdämmung & Hitzeisolierung Dachhimmel-Einbauservice-masori-kaufen

Have it installed directly!

  • Individual products or entire systems
  • Insulation of doors and more
  • Calibration and system settings, as well as troubleshooting
  • And much more in our installation service in Frankfurt (Oder)
Learn more!

Your advantages with Masori

Buy the powerful DD Audio SS4.500 4-channel amplifier online at Masori.de

The DD Audio SS4.500 impresses with impressive functionality and offers a tempting option for anyone who wants to experience car hi-fi at the highest level. With 75 watts RMS power at 4 ohms and 125 watts at 2 ohms per channel, this amplifier sets new standards. Thanks to the 25mm² power connections and the Masori Lowest Price Guarantee, the purchase is both safe and affordable. Whether you want to take advantage of the innovative high-level inputs or appreciate the robust and heavy DD aluminum housing, the SS4.500 delivers impressive numbers at operating voltages from 9 to 16 volts.

Making the most of the DD Audio SS4.500 high-level inputs

The 4-channel SS4.500 amplifier from DD Audio offers remarkable flexibility thanks to its high-level inputs. These inputs are ideal for use in systems that integrate original car stereos, without the need for complex modifications. The high-level input voltage sensitivity is 20 - 1.1V, allowing for broad compatibility with various signal sources. However, a higher input range could make system integration easier. Compared to many conventional amplifiers on the market, which are often optimized for only a few input sources, the SS4.500 offers significantly more flexibility.

Sturdy DD aluminum housing for increased durability

The DD Audio SS4.500 is equipped with a particularly heavy-duty aluminum housing. This robust feature not only provides protection against external influences but also contributes to effective heat dissipation. This allows the amplifier to operate at full capacity for extended periods without the risk of overheating. Compared to other amplifiers, which often use plastic housings, the aluminum housing offers an overall more stable and reliable solution for intensive use in vehicles.

Advanced 25mm² power connectors for maximum current flow

With 25mm² power connections, the SS4.500 ensures consistently high performance values. The advantage of these connections is low voltage drop, which in turn greatly increases the amplifier's efficiency. This is particularly crucial for dynamic and interference-free sound at high power levels. Smaller connections would increase the risk of overheating and voltage drop, which could lead to a poorer sound experience. The 25mm² connections offer a massive advantage over typical, smaller connections on the car hi-fi market.

Operating voltage from 9 to 16 volts in the DD Audio SS4.500

This 4-channel amplifier can operate with a variable operating voltage of 9 to 16 volts, making it exceptionally versatile and durable. This flexibility allows for use in a wide variety of vehicles and electrical environments. A higher voltage range offers the advantage of allowing the amplifier to be operated in various system configurations without sacrificing performance or reliability. Compared to amplifiers with strictly defined voltage requirements, the SS4.500 simply impresses with its versatility and insensitivity to voltage fluctuations.

Extended RMS power: 75W at 4 ohms and 125W at 2 ohms

With an RMS output of 75 watts at 4 ohms and 125 watts at 2 ohms, the DD Audio SS4.500 delivers impressive performance. These power ratings allow for versatile adaptation to various speaker systems. Higher power could provide more volume and better dynamics, but this would also mean higher energy consumption. Compared to other models, the SS4.500 offers a remarkable balance between performance and efficiency, delivering sufficient power to drive even demanding speaker configurations without overtaxing the vehicle's power supply.

Efficient RCA input signals and optimal adaptation to various source devices

The RCA input sensitivity of the DD Audio SS4.500 is between 6 and 0.25 V. This allows for precise adjustment and control of the amplifier, which in turn significantly improves sound quality. A narrower sensitivity range could limit connection options and necessitate additional adapters. The benefit of improved signal-to-noise ratios is particularly evident when reproducing quiet passages, where background noise is largely suppressed. With a S/N ratio of over 95 dB, the amplifier is positioned in the upper segment of the market reference.

Optimal crossover frequencies: high- and low-pass filters from 35 - 250 Hz

The DD Audio SS4.500 offers flexible high- and low-pass filters with a variable frequency range from 35 to 250 Hz. These filters allow discerning audio enthusiasts to finely tune the sound. While a wider frequency range would be more flexible, it can also affect the phase position and thus negatively impact the overall sound. The advantage of these adjustment options is particularly evident in the accentuation of specific frequency ranges to meet individual listening preferences, which sets it apart from many competing models, which often offer less flexible filter settings.

Frequency response of the SS4.500 from 20 Hz to 20 kHz for full sound range

The frequency response of this high-quality DD Audio amplifier spans the entire audible range from 20 Hz to 20 kHz, allowing you to reproduce every musical detail. This spectrum is crucial for covering both deep bass and the highest treble without distortion. A narrower frequency response would reduce sound fidelity, while an overly broad frequency range could pose the risk of aliasing and unwanted artifacts. Compared to competing amplifiers, which are often limited to a narrower frequency range, the SS4.500 represents a sonic all-rounder.

Robust dimensioning and compact size: 146 x 115 x 50 mm for installation

Measuring just 146 x 115 x 50 mm, the DD Audio SS4.500 offers a compact design that opens up versatile installation options without taking up valuable space in the vehicle. While a larger enclosure would potentially allow for better cooling, it would severely limit placement flexibility. Thanks to this compact form factor, you can discreetly and efficiently integrate the amplifier into almost any area of ​​the vehicle, making it ideal for a wide range of applications. Discover Masori's support for professional installation via on-site installation in Frankfurt (Oder) .

The sound purist: Minimal distortion of less than 0.1%

A THD of less than 0.1% ensures clean and undistorted sound reproduction in the DD Audio SS4.500. This low value minimizes distortion, which can impair the detail and clarity of the audio signals. A higher THD would risk creating audible interference at certain frequencies. In comparison, the SS4.500's excellent THD demonstrates the remarkable development work and precision with which DD Audio optimizes its amplifiers for the highest sound quality. Masori offers comprehensive support and information with its expert support (FAQ &amp; Help) .

Damping specialist: Damping factor greater than 100 for precise control

A damping factor of over 100 ensures that the DD Audio SS4.500 has precise control over speaker movement, resulting in significantly improved sound quality, especially when reproducing bass frequencies. A higher damping factor allows the amplifier to precisely control the mechanical movements of the speaker cone. Compared to amplifiers with a lower damping factor, the SS4.500 therefore offers superior control over attack and impulse, which sets it apart from the competition, especially in dynamic musical passages.

Flexibility through versatile customization options in the SS4.500

The DD Audio SS4.500 offers a wide range of settings for sound optimization and adaptation to personal preferences. Whether you value a clean treble reproduction or want to emphasize the bass range, this amplifier's comprehensive customization options allow you to optimally showcase any style of music. A limited adjustment range could limit flexibility and thus personalization. This design freedom significantly distinguishes the SS4.500 from many other models, which often only offer standardized settings and are limited in their tonal customization. Visit Masori's comprehensive audio blog to learn more about individual sound tuning.