Audio Phonic AP-L120 Class AB Power Amplifier 2 Channel (2.0)

Audio Phonic AP-L120 Class AB Power Amplifier 2 Channel (2.0) – Ultra Low Distortion Professional Audio Precision

The Audio Phonic APL-120 Class AB Power Amplifier 2 Channel (2.0) is a high-precision audiophile amplifier designed for users who demand ultra-low distortion, accurate sound reproduction, and professional-grade monitoring performance. Built on the respected LJM L12 circuit philosophy, this amplifier is engineered for listeners who prioritize sound accuracy and detail over coloration or enhancement.

Available from Audio Phonic, the APL-120 is ideal for studio monitoring, audiophile setups, and high-resolution audio systems where true sound transparency is required.

Designed for Professional-Grade Sound Accuracy

The AP-L120 is based on a rigorously tested amplifier design created by LJM, known for precision audio engineering.

Core philosophy:

• Ultra-low distortion reproduction

• Accurate signal tracking

• High-resolution audio output

• Reference-level monitoring sound

Unlike many consumer amplifiers, this model is designed for users who need truthful sound reproduction without artificial warmth or coloration.

Class AB High-Power Output Performance

The amplifier operates in:

• Class AB mode

Output power:

• 120W @ 8 ohms

• 200W @ 4 ohms

Advantages of Class AB:

• Balanced efficiency and performance

• Strong dynamic response

• Lower distortion compared to Class B

• Stable high-power output

This makes it suitable for both home hi-fi and semi-professional monitoring systems.

Ultra-Low Distortion Audio Output

One of the strongest features of the APL-120 is its extremely low distortion level:

• Total Harmonic Distortion (THD): < 0.0005% @ 1kHz, 10W

What this means:

• Extremely clean sound output

• Minimal harmonic interference

• Highly accurate audio reproduction

• Studio-grade precision

This level of distortion performance is ideal for critical listening environments.

Wide Frequency Response for Full Audio Detail

The amplifier supports a wide frequency range:

• 15Hz – 50kHz (-3dB)

• 20Hz – 20kHz (±0.02dB flat response)

Benefits:

• Deep bass extension

• Accurate midrange reproduction

• Extended high-frequency clarity

• Natural and balanced sound spectrum

This ensures that no detail in music is lost during playback.

High Damping Factor for Tight Speaker Control

The APL-120 features:

• Damping factor > 200 (8 ohm load)

Why this matters:

• Tight and controlled bass response

• Better speaker movement control

• Reduced distortion at low frequencies

• Improved sound accuracy

This allows the amplifier to control speakers with precision and stability.

Professional Input Sensitivity Design

The amplifier uses:

• Input sensitivity: 1.6V (for 120W output at 8 ohm)

Benefits:

• Compatible with professional audio sources

• Clean signal amplification

• Reduced noise interference

• Accurate gain control

It is designed for high-quality audio equipment integration.

Stable and Reliable LJM Circuit Architecture

The AP-L120 is built on:

• LJM L12 ultra-low distortion amplifier circuit

Key characteristics:

• Precision analog design

• High stability operation

• Advanced measurement tuning

• Professional engineering approach

This ensures consistent and reliable long-term performance.

Fast and Accurate Static Current Control

The amplifier operates with:

• Static current: 80mA

Benefits:

• Stable Class AB operation

• Reduced heat variation

• Improved efficiency balance

• Consistent sound performance

This ensures smooth and stable amplification behavior.

Professional Monitoring Sound Signature

The Audio Phonic APL-120 is designed with a neutral and analytical sound profile.

Sound characteristics:

• Very detailed midrange

• Tight and controlled bass

• Slightly cold and accurate tone

• Highly transparent highs

This makes it ideal for:

• Studio monitoring

• Audio mastering environments

• Critical listening setups

Build Quality and Physical Design

The amplifier features:

• Solid metal construction

• Professional-grade chassis design

Dimensions:

• 320 × 313 × 130 mm

Weight:

• Net weight: 10 kg

Benefits:

• Strong structural durability

• Reduced vibration interference

• Heat dissipation efficiency

• Stable internal layout

This ensures long-lasting professional performance.

Ideal Applications

The Audio Phonic APL-120 is perfect for:

Studio Monitoring Systems
Delivers accurate sound reproduction for professional audio work.

Audiophile Listening Rooms
Provides detailed and neutral sound signature.

Home Hi-Fi Systems
High-quality stereo performance for music lovers.

Audio Testing & Analysis
Suitable for precision sound evaluation setups.

Why Choose Audio Phonic APL-120

When you buy from Audio Phonic, you get:

• 100% original Audio Phonic amplifier

• Professionally tested unit

• High-precision LJM circuit implementation

• Best price in Bangladesh

• Reliable after-sales support

Audio Phonic ensures professional-grade audio equipment for serious users.

Audio Phonic APL-120 Price in Bangladesh

The Audio Phonic APL-120 Class AB Power Amplifier price in Bangladesh reflects its high-precision LJM design, ultra-low distortion performance, and professional monitoring capabilities. It is positioned as a reference-level amplifier for accurate sound reproduction.

Technical Specifications

Model: APL-120
Brand: Audio Phonic
Type: Class AB
Channel: 2.0

Output Power:

• 120W @ 8 ohm

• 200W @ 4 ohm

THD: < 0.0005% (1kHz, 10W)
Damping Factor: > 200 (8 ohm)

Frequency Response:

• 15Hz – 50kHz (-3dB)

• 20Hz – 20kHz (±0.02dB)

Static Current: 80mA
Input Sensitivity: 1.6V

Build: High-precision LJM L12 circuit design

Dimensions: 320 × 313 × 130 mm
Net Weight: 10 kg

Final Verdict

The Audio Phonic APL-120 Class AB Power Amplifier 2 Channel (2.0) is a professional-grade ultra-low distortion amplifier designed for accuracy and transparency.

With its LJM-based circuit design, wide frequency response, and extremely low THD, it delivers a pure, detailed, and reference-level listening experience.

If you are looking for a high-precision Class AB amplifier in Bangladesh for studio or audiophile use, the APL-120 from Audio Phonic is an excellent choice.

Frequently Asked Questions (FAQs)

1. Is Audio Phonic AP-L120 a professional amplifier?

Yes, it is designed for high-precision monitoring and professional audio use.

2. What is the output power?

It delivers 120W at 8 ohms and 200W at 4 ohms.

3. What type of sound does it produce?

It produces neutral, detailed, and highly accurate sound.

4. Is it suitable for music lovers?

Yes, but it is more focused on accuracy than warmth.

5. What makes it special?

Its ultra-low distortion (0.0005%) makes it extremely precise.

6. Can it be used for studio monitoring?

Yes, it is ideal for studio and audio analysis work.

7. What speakers are compatible?

It supports 4–8 ohm speakers.

8. Where can I buy it in Bangladesh?

You can purchase it from Audio Phonic with trusted support.