
BRZHIFI PA-SK18752-4 Class AB Power Amplifier 2 Channel (2.0)
Key Features
- Amplifier IC: Sanken SK18752*4
- Bluetooth IC: QCC3034
- BT Version: 5.0
- Supports: AAC / SBC / APTX / APTX-HD/LDAC
- Input interface: RCA, BT, USB, Radio
- Signal to noise ratio: 102dB
- Output power: 135W*2 (4Ω) / 70W*2(8Ω)
- Product size: 40*120*258 mm
Cash / Online Payment · EMI Available
Specification
Amplifier
Amplifier Class
Class AB
Power Chip/IC
Transistor
Output Impedance
4-8 Ohms
Input Voltage
230V AC
Colour
Golden & Black
Description
BRZHIFI PA-SK18752-4 Class AB Power Amplifier 2 Channel (2.0) – High-End Audio Performance in Bangladesh
The BRZHIFI PA-SK18752-4 Class AB Power Amplifier 2 Channel (2.0) is a premium-grade audio amplifier designed for users who demand high clarity, powerful output, and advanced wireless connectivity. Available at Audio Phonic, this amplifier combines Sanken high-performance amplifier ICs, Qualcomm Bluetooth technology, and ultra-low distortion design to deliver a truly refined listening experience.
If you are looking for a high-performance Class AB power amplifier in Bangladesh, this model is built to deliver clean sound, deep dynamics, and professional-level audio separation.
Powerful Output for Strong Audio Performance
The BRZHIFI PA-SK18752-4 delivers impressive output power:
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135W ×2 at 4 ohms
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70W ×2 at 8 ohms
This ensures:
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Strong and punchy bass response
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Clear and detailed vocals
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Balanced stereo output
Even at higher volume levels, the amplifier maintains stable performance with minimal distortion, making it suitable for home and professional audio systems.
Premium Sanken SK18752 Amplifier IC
At the core of this amplifier are 4 × Sanken SK18752 power ICs, known for their high-quality audio performance.
Benefits include:
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High current handling capability
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Excellent thermal stability
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Clean and accurate signal amplification
This ensures the amplifier delivers smooth, powerful, and distortion-free sound output even under heavy load conditions.
Qualcomm QCC3034 Bluetooth Technology
The BRZHIFI PA-SK18752-4 features a Qualcomm QCC3034 Bluetooth chip, providing modern wireless audio connectivity.
Bluetooth features:
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Bluetooth Version 5.0
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Supports AAC, SBC, aptX, aptX-HD, LDAC
This allows:
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High-resolution wireless audio streaming
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Stable and fast connection
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Low latency performance
You can enjoy near-lossless wireless music playback from smartphones, tablets, and laptops.
Multiple Input Options for Flexibility
This amplifier supports a wide range of input sources:
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RCA (analog input)
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Bluetooth (wireless input)
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USB input
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Radio input
This makes it extremely versatile for different usage scenarios.
You can connect:
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Mobile phones
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Computers
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TVs
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USB flash drives
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FM radio sources
This flexibility ensures easy switching between multiple audio sources.
Ultra-Low Distortion for Pure Sound
One of the strongest features of this amplifier is its extremely low distortion level:
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Total Harmonic Distortion + Noise (THD+N): 0.001%
This ensures:
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Crystal-clear audio output
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Accurate sound reproduction
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No unwanted noise or interference
This level of performance is ideal for audiophiles who demand studio-grade sound clarity.
Excellent Channel Separation for Stereo Imaging
The amplifier offers outstanding channel performance:
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Channel separation: 112dB
This means:
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Clear left and right audio separation
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Wide and immersive stereo field
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Better spatial sound experience
You can easily hear instrument positioning and depth in music, making listening more realistic and immersive.
High Signal-to-Noise Ratio
With a signal-to-noise ratio of 102dB, the PA-SK18752-4 ensures:
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Clean background sound
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Reduced audio interference
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High-quality listening experience
Even at low volume levels, the sound remains clean and detailed.
Efficient Power Consumption
The amplifier is designed for energy efficiency:
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Standby power consumption: less than 5W
This ensures:
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Lower electricity usage
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Reduced heat generation
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Long-term stable performance
It is suitable for continuous daily use without worrying about power efficiency.
Wide Compatibility with Speakers
The BRZHIFI PA-SK18752-4 supports:
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4 to 8 ohm speakers
It works well with:
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Bookshelf speakers
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Floor-standing speakers
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Home theater systems
This makes it ideal for home entertainment and professional setups.
Compact and Modern Design
The amplifier is designed with a compact structure:
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Size: 40 × 120 × 258 mm
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Gross weight: 7.8KG
Its compact design allows easy placement in:
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TV cabinets
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Desktop setups
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Audio racks
Despite its small size, it delivers powerful and high-quality audio output.
Ideal Use Cases
The BRZHIFI PA-SK18752-4 is suitable for multiple applications:
Home audio systems
Perfect for daily music listening with high clarity.
Home theater systems
Enhances movie experience with powerful stereo output.
Wireless streaming setups
Ideal for Bluetooth music playback.
Professional audio use
Suitable for studio or event sound systems.
Why Buy from Audio Phonic
When you purchase the BRZHIFI PA-SK18752-4 from Audio Phonic, you get:
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100% genuine product
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Best price in Bangladesh
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Trusted customer support
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Reliable audio solutions
Audio Phonic is dedicated to providing high-quality audio equipment for music lovers across Bangladesh.
BRZHIFI PA-SK18752-4 Price in Bangladesh
The BRZHIFI PA-SK18752-4 Class AB Power Amplifier price in Bangladesh may vary depending on availability. However, considering its advanced Bluetooth chip, Sanken ICs, and ultra-low distortion performance, it offers excellent value for money.
Technical Specifications
Model: PA-SK18752-4
Brand: BRZHIFI
Type: Class AB
Channel: 2.0
Amplifier IC: Sanken SK18752 ×4
Bluetooth IC: QCC3034
Bluetooth Version: 5.0
Supported Codecs: AAC, SBC, aptX, aptX-HD, LDAC
Input Options: RCA / Bluetooth / USB / Radio
Output Power:
-
135W ×2 (4Ω)
-
70W ×2 (8Ω)
THD + N: 0.001%
Signal-to-Noise Ratio: 102dB
Channel Separation: 112dB
Standby Power: <5W
Dimensions: 40 × 120 × 258 mm
Weight: 7.8KG
Final Verdict
The BRZHIFI PA-SK18752-4 Class AB Power Amplifier 2 Channel (2.0) is a powerful and highly refined audio solution designed for users who want premium sound quality, advanced wireless connectivity, and ultra-low distortion performance.
With its Sanken amplifier ICs, Qualcomm Bluetooth technology, and high channel separation, it delivers a professional-grade listening experience.
If you are looking for a high-quality Class AB amplifier in Bangladesh, this model from Audio Phonic is an excellent choice.
Frequently Asked Questions (FAQs)
1. Is the BRZHIFI PA-SK18752-4 good for home use?
Yes, it is perfect for home audio systems and provides clean and powerful sound.
2. Does it support Bluetooth audio?
Yes, it supports Bluetooth 5.0 with high-quality codecs like LDAC and aptX-HD.
3. What is the power output?
It delivers 135W per channel at 4 ohms.
4. What makes this amplifier special?
It uses Sanken SK18752 ICs and has ultra-low distortion of 0.001%.
5. Can I connect multiple devices?
Yes, it supports RCA, Bluetooth, USB, and radio input.
6. What is the channel separation quality?
It offers 112dB channel separation for excellent stereo imaging.
7. Is it energy efficient?
Yes, it consumes less than 5W in standby mode.
8. Where can I buy it in Bangladesh?
You can purchase it from Audio Phonic with trusted support and service.











