300W X2 HiFi Stereo Power Amplifier with XLR RCA

Bring powerful, detailed sound to your home audio setup with this 300W x 2 HiFi Stereo Power Amplifier. Designed with balanced XLR and RCA inputs, adjustable high-pass filtering and advanced Class D amplification, it delivers clean, low-distortion audio while offering flexible system integration.

Key Features

• 300W x 2 High-Power Output: Delivers up to 300W per channel at 4Ω for driving compatible passive speakers with authority.
• Advanced Class D Amplification: Uses a high-performance TPA3255 amplifier chip for efficient operation and detailed stereo sound.
• PFFB Circuit Design: Post-filter feedback technology helps reduce distortion, improve frequency response and maintain consistent audio performance.
• Ultra-Low Distortion: Achieves THD+N as low as 0.002% for clean, transparent audio reproduction.
• High Signal-to-Noise Ratio: Up to 116dB SNR helps minimise unwanted background noise and preserve audio detail.
• Balanced XLR & RCA Inputs: Supports both balanced and unbalanced sources, giving you greater flexibility when building your audio system.
• Adjustable High-Pass Filter: Set the HPF between 60–200Hz to reduce low-frequency interference and optimise mid and high frequencies.
• Subwoofer Output: Dedicated SUB OUT supports an active subwoofer for a more powerful and versatile 2.1-channel setup.
• 12V Trigger Input: Allows synchronised power control with compatible audio equipment for convenient system operation.
• Bypass Function: Bypass mode helps minimise unnecessary signal processing for a more direct pure power amplifier configuration.
• Premium Audio Components: Features selected capacitors and operational amplifier components designed for low noise and high-quality signal reproduction.
• Replaceable Op-Amps: Compatible with a range of replacement operational amplifier chips for users who want to customise their audio setup.
• Compact Metal Housing: The durable metal enclosure provides a space-efficient addition to desktop, home theatre or dedicated audio systems.
• Wide Device Compatibility: Suitable for use with computers, smartphones, tablets, DACs, preamps, CD players and streaming devices when paired with the appropriate connections.

Specifications

• Amplifier Chip: TPA3255
• Output Power: 300W x 2 at 4Ω
• Channels: 2.1
• Speaker Impedance: 4–8Ω
• Frequency Response: 20Hz–20kHz ±0.4dB
• Signal-to-Noise Ratio: ≥116dB
• SINAD: ≥95dB
• Dynamic Range: ≥110dB
• THD+N: 0.002%
• RCA Input Sensitivity: 2V
• XLR Input Sensitivity: 4V
• Input Interfaces: RCA, XLR
• Output Interfaces: Speaker Out, Sub Out
• Subwoofer Frequency Range: 20–200Hz
• Subwoofer Output Level: 2V
• High-Pass Filter: 60–200Hz adjustable
• Gain: RCA +3dB
• Other Function: Volume Bypass
• Op-Amps: 2 x LME49720, 7 x NE5532
• Power Supply Range: DC 24–48V
• Supported Setups: Passive speakers / Passive speakers + active subwoofer
• 12V Trigger: Yes
• Material: Metal
• Product Dimensions: 190 x 142 x 46mm
• Net Weight: Approx. 1.115kg

Package Contents

• 1 x HiFi Stereo Power Amplifier
• 1 x 12V Trigger Cable
• 1 x User Manual
• 1 x 48V 5A Power Adapte (AU Plug)

What Makes This a Smart Buy:

With high-power stereo output, balanced connectivity, adjustable HPF and dedicated subwoofer support, this amplifier can adapt to a wide range of home audio setups. Its compact design and low-distortion performance make it a versatile choice for listeners wanting powerful, detailed sound without a bulky amplifier.