Audio Phonic AP-1875 WiFi Class AB Integrated Amplifier

 

Audio Phonic AP-1875 WiFi Class AB Integrated Amplifier

The Audio Phonic AP-1875 WiFi Class AB Integrated Amplifier is a premium wireless integrated amplifier designed for modern audio enthusiasts who demand powerful performance, high-quality sound reproduction, and advanced streaming capabilities. Combining Class AB amplification technology with WiFi and Bluetooth connectivity, this amplifier delivers exceptional audio clarity, stable operation, and flexible multimedia support.

Built with advanced GC circuit architecture based on the LM1875 design, the Audio Phonic AP-1875 WiFi amplifier provides detailed sound performance, powerful low-frequency response, and refined audio quality suitable for both home entertainment and professional audio applications.

Whether you are streaming music wirelessly, building a premium home audio setup, or upgrading your existing sound system, the AP-1875 WiFi offers a complete solution with modern connectivity, multi-room playback support, and audiophile-grade sound engineering.

Advanced Class AB Amplifier Technology

The Audio Phonic AP-1875 WiFi operates using Class AB amplifier technology, which is highly respected for balancing sound quality with efficiency. This technology combines the clean audio performance of Class A amplifiers with the energy-saving advantages of Class B systems.

Class AB amplification provides smooth sound reproduction with minimal distortion, making it ideal for music playback, movies, studio monitoring, and high-fidelity listening environments.

Benefits of Class AB Amplification

• Warm and natural sound quality

• Low distortion performance

• Stable audio reproduction

• Efficient heat management

• Better dynamic response

• Excellent tonal balance

The AP-1875 WiFi amplifier ensures immersive audio performance with clear vocals, rich mids, and detailed high frequencies.

Dual-Band WiFi Connectivity

One of the most impressive features of the Audio Phonic AP-1875 WiFi is its support for dual-band WiFi connectivity. It supports IEEE 802.11 a/b/g/n/ac standards with both 2.4GHz and 5GHz WiFi bands.

Dual-band WiFi provides faster and more stable streaming performance while reducing network congestion. Users can enjoy uninterrupted wireless music streaming with improved audio quality and reduced latency.

Advantages of Dual-Band WiFi

• Faster streaming performance

• Stable wireless connection

• Better signal reliability

• Reduced network interference

• Improved high-resolution audio playback

This feature makes the AP-1875 WiFi ideal for modern smart home audio systems and wireless entertainment environments.

Bluetooth 5.0 with EDR and BLE Support

The Audio Phonic AP-1875 WiFi comes equipped with advanced Bluetooth 5.0 technology, including EDR and BLE support for improved wireless communication and energy efficiency.

Bluetooth 5.0 allows users to stream music directly from smartphones, tablets, laptops, and other Bluetooth-enabled devices with excellent sound quality and stable connectivity.

Benefits of Bluetooth 5.0

• Faster device pairing

• Improved signal stability

• Lower power consumption

• Enhanced wireless audio quality

• Wider connection range

Wireless music streaming becomes smooth and convenient, making the amplifier suitable for both casual and professional audio users.

Support for Multiple Audio Inputs and Outputs

The Audio Phonic AP-1875 WiFi amplifier supports a wide range of audio input and output options, allowing seamless integration with modern entertainment systems.

Supported Inputs

• WiFi Streaming

• Bluetooth Audio

• RCA Input

Supported Outputs

• Speaker L+R

These connectivity options provide flexibility for connecting televisions, music players, gaming systems, computers, DACs, and external speaker systems.

Optical Input and Output Support

The optical fiber interface enables high-quality digital audio transmission with reduced signal interference and improved sound accuracy.

APP Interconnection Control

The Audio Phonic AP-1875 WiFi supports APP-based interconnection control, allowing users to manage playback, input selection, streaming services, and system settings directly from compatible mobile applications.

Benefits of APP Control

• Convenient wireless operation

• Easy music management

• Simplified streaming control

• Better user experience

• Remote audio system management

This feature enhances usability and provides seamless integration with modern smart devices.

Multi-Room Playback Support

The amplifier supports advanced multi-room playback functionality through AirPlay, Bluetooth, and RCA-in sources. Users can synchronize audio across multiple rooms for a connected home entertainment experience.

Multi-Room Playback Features

• Simultaneous music playback

• Wireless room-to-room streaming

• Centralized audio management

• Improved smart home integration

This functionality makes the AP-1875 WiFi an excellent choice for modern residential audio systems.

Streaming Media Protocol Support

The Audio Phonic AP-1875 WiFi supports several advanced streaming media protocols, including:

• AirPlay2

• DLNA

• Qplay

These protocols ensure compatibility with various smart devices and streaming ecosystems.

AirPlay2 Support

AirPlay2 allows seamless wireless audio streaming from compatible Apple devices.

DLNA Compatibility

DLNA support enables easy network-based media sharing between compatible devices.

Qplay Streaming

Qplay support enhances music streaming compatibility with supported streaming services and devices.

Support for Popular Music Streaming Platforms

The Audio Phonic AP-1875 WiFi provides direct support for multiple online music streaming platforms, including:

• Qobuz

• Spotify

• TuneIn

• iHeartRadio

• Amazon Music

• Tidal

This broad streaming compatibility gives users access to millions of songs, online radio stations, podcasts, and high-resolution audio content.

Advantages of Streaming Platform Support

• Unlimited music access

• High-quality streaming audio

• Convenient online playback

• Personalized listening experience

Users can enjoy premium music content without requiring additional streaming hardware.

Premium GC Circuit Architecture

The amplifier uses a GC version circuit architecture optimized from the popular LM1875 amplifier design. This advanced circuit configuration has been refined through extensive comparison and testing to achieve excellent sound quality.

Features of the GC Circuit Design

• Delicate sound reproduction

• Stable midpoint performance

• Excellent frequency bandwidth

• Durable operation

• Enhanced tonal balance

The circuit design provides a refined and natural listening experience suitable for audiophiles and professional users.

4 Core Parallel X2 Class A Outputs

The AP-1875 WiFi uses 4 parallel X2 Class A outputs, which contribute to improved sound detail, stability, and tonal accuracy.

Benefits of Parallel Class A Outputs

• Better signal stability

• Improved sound purity

• Enhanced detail reproduction

• Smoother audio performance

This configuration helps produce rich and immersive audio with excellent stereo imaging.

Large 40000UF Filtering Capacitor

The amplifier includes a high-capacity 40000UF filtering system designed to improve power stability and low-frequency performance.

Benefits of Large-Capacity Filtering

• Deeper bass response

• Improved power stability

• Reduced electrical noise

• Better dynamic performance

The result is stronger low-frequency reproduction and cleaner overall sound quality.

Military-Grade Gold-Plated PCB

The Audio Phonic AP-1875 WiFi uses a double-sided gold-plated military-grade PCB for enhanced electrical conductivity and long-term durability.

Advantages of Gold-Plated PCB Design

• Better signal transmission

• Reduced oxidation

• Improved durability

• Enhanced electrical performance

This premium construction helps maintain consistent amplifier performance over time.

Interference Reduction Technology

The amplifier uses red pentoxide copper inductors at the output stage to reduce interference and unwanted audio clutter.

Benefits of Interference Elimination

• Cleaner sound reproduction

• Reduced signal noise

• More natural audio output

• Improved listening experience

This technology contributes to the amplifier’s pure and detailed sound signature.

Japan Omron Protection Circuit

The Audio Phonic AP-1875 WiFi includes a Japan Omron protection circuit designed to improve operational safety and amplifier reliability.

Protection Circuit Advantages

• Enhanced system protection

• Stable amplifier operation

• Better component safety

• Increased long-term reliability

Users can operate the amplifier with greater confidence during extended listening sessions.

Excellent Audio Performance Specifications

The AP-1875 WiFi delivers impressive technical performance for high-quality sound reproduction.

Output Power

• 45W at 8 Ohms

• 60W at 4 Ohms

• 5W Pure Class A Output

The amplifier provides stable and powerful audio performance for a variety of speaker systems.

Wide Frequency Response

The frequency response range of 10Hz to 40KHz ensures detailed sound reproduction across ultra-low and high-frequency ranges.

Benefits of Wide Frequency Response

• Deep bass performance

• Clear midrange frequencies

• Detailed high-frequency output

• Improved sound realism

Low THD Performance

The amplifier features Total Harmonic Distortion of less than or equal to 0.03%, ensuring accurate and clean audio reproduction.

High Signal-to-Noise Ratio

With an SNR greater than 100 dB, the amplifier minimizes background noise while enhancing sound clarity and detail.

Wide Speaker Compatibility

The Audio Phonic AP-1875 WiFi supports speaker impedance ranges from 1 to 8 ohms, allowing compatibility with various speaker systems.

Supported Speaker Types

• Bookshelf speakers

• Floor-standing speakers

• Hi-Fi speakers

• Studio monitors

• Home theater speakers

This broad compatibility provides flexibility for different audio setups.

Compact Yet Durable Design

The amplifier combines premium internal engineering with a compact and stylish chassis.

Physical Specifications

• Width: 280 mm

• Height: 70 mm

• Depth: 208 mm

• Gross Weight: 7 KG

Its compact design allows easy installation in home entertainment systems, audio racks, and professional setups.

Why Choose Audio Phonic AP-1875 WiFi Integrated Amplifier

Audio Phonic is dedicated to delivering premium audio solutions that combine advanced technology, powerful performance, and reliable construction. The AP-1875 WiFi amplifier is designed for users who want modern wireless connectivity and high-fidelity sound performance in a single integrated solution.

Key Features of the Audio Phonic AP-1875 WiFi

• Class AB amplification technology

• Dual-band WiFi support

• Bluetooth 5.0 connectivity

• AirPlay2, DLNA, and Qplay support

• Multi-room playback functionality

• Premium GC circuit architecture

• 40000UF large-capacity filtering

• Gold-plated military-grade PCB

• Omron protection circuit

• Wide frequency response

• Low THD performance

• High SNR above 100 dB

Whether you are building a premium home audio system or upgrading your professional setup, the AP-1875 WiFi provides the sound quality and flexibility needed for modern listening experiences.

Technical Specifications of Audio Phonic AP-1875 WiFi

General Information

• Brand: Audio Phonic

• Product Name: Audio Phonic AP-1875 WiFi Class AB Integrated Amplifier

• Category: Integrated Amplifier

• Amplifier Type: Class AB

• Channel Configuration: 2 Channel

Wireless Connectivity

• WiFi: 2.4GHz & 5GHz Dual Band

• Bluetooth: BT5.0 with EDR and BLE

Supported Inputs

• WiFi Streaming

• Bluetooth

• RCA Input

Supported Music Platforms

• Spotify

• Qobuz

• TuneIn

• Amazon Music

• Tidal

• iHeartRadio

Audio Specifications

• Output Power: 45W at 8Ω / 60W at 4Ω

• Pure Class A Output: 5W

• Frequency Response: 10Hz – 40KHz

• THD: ≤0.03%

• SNR: >100 dB

• Impedance Range: 1Ω – 8Ω

Physical Specifications

• Dimensions: 280 × 70 × 208 mm

• Gross Weight: 7 KG

Frequently Asked Questions (FAQs)

What type of amplifier is the Audio Phonic AP-1875 WiFi?

It is a Class AB integrated amplifier with WiFi and Bluetooth connectivity.

Does the amplifier support dual-band WiFi?

Yes, it supports both 2.4GHz and 5GHz WiFi bands.

What Bluetooth version does the amplifier use?

The amplifier uses Bluetooth 5.0 with EDR and BLE support.

Which streaming services are supported?

It supports Spotify, Qobuz, Tidal, Amazon Music, TuneIn, and iHeartRadio.

Does the amplifier support AirPlay2?

Yes, it supports AirPlay2 for wireless streaming from compatible Apple devices.

What is the output power of the AP-1875 WiFi?

The amplifier provides 45W at 8 ohms and 60W at 4 ohms.

What is the frequency response range?

The frequency response range is 10Hz to 40KHz.

Does the amplifier support optical input?

Yes, it supports both optical input and optical fiber output.

What is the THD level of the amplifier?

The THD is less than or equal to 0.03%.

What is the signal-to-noise ratio?

The SNR is greater than 100 dB.

Can the amplifier support multi-room playback?

Yes, it supports multi-room playback through AirPlay, Bluetooth, and RCA-in.

Why should I choose Audio Phonic amplifiers?

Audio Phonic amplifiers offer premium sound quality, advanced wireless features, durable construction, and reliable performance for home and professional audio applications.