Bring powerful, detailed amplification to your Hi-Fi system with this compact mono Class D power amplifier. Delivering up to 300W at 4Ω, balanced XLR connectivity and dedicated subwoofer output, it is ideal for high-performance stereo, 2.1 and multi-channel audio setups.
Key Features
300W High-Power Output: Delivers up to 300W at 4Ω for driving compatible passive speakers with plenty of headroom
True Mono Design: One amplifier channel provides dedicated power for a single speaker channel, helping minimise crosstalk
Class D Efficiency: High-efficiency amplification combines strong output with a compact desktop-friendly design
Fully Balanced XLR Input: XLR connectivity helps provide a clean, low-noise signal path for compatible audio equipment
RCA and XLR Inputs: Supports both RCA and balanced XLR sources for flexible system integration
PFFB Technology: Post-filter feedback helps reduce distortion and maintain a clean, consistent audio response
Premium Audio Components: Uses a TPA3255, OPA1612 and LME49720 chipset configuration for high-quality signal processing and amplification
Retro VU Meter: Illuminated analogue-style VU meter provides real-time visual feedback while you listen
Dual Gain Settings: Select 19dB or 25dB gain to suit different source output levels
Built-In Bass Management: 80Hz high-pass filtering and dedicated SUB OUT make it easy to integrate a powered subwoofer
2.1 System Ready: Designed to work with a powered subwoofer for enhanced low-frequency performance
12V Trigger: Supports synchronised power control with compatible audio equipment
Wide Speaker Compatibility: Suitable for speakers with 2–8Ω impedance
Compact Metal Chassis: Durable metal construction fits neatly into a desktop or Hi-Fi setup
Automatic Standby: Enters standby after 20 minutes without an audio signal and resumes when audio is detected
Specifications
Product Type: Mono Hi-Fi power amplifier
Channels: 1
Amplifier Class: Class D
Maximum Output Power: 300W @ 4Ω
Rated Output Power: 200W @ 4Ω; 100W @ 8Ω
Speaker Impedance: 2–8Ω
Chipset: TPA3255 + OPA1612 + LME49720
Inputs: RCA, XLR, ¼" TRS
Outputs: Passive speaker, powered subwoofer
RCA Input Sensitivity: 2V
XLR Input Sensitivity: 4V
Gain: 19dB / 25dB
Signal-to-Noise Ratio: ≥118dB
THD+N: 0.002%
Frequency Response: 20Hz–20kHz ±0.4dB
HPF Frequency: 80Hz
Subwoofer Output Frequency: 20–200Hz
Power Supply Range: DC 32–48V
Control Type: Push button
Construction: Metal
Dimensions: 80 x 140 x 90mm
Weight: 950g
Package Contents
1 x Mono Hi-Fi Power Amplifier
1 x 48V 5A Power Adapter (AU Plug)
1 x User Manual
What Makes This a Smart Buy:
With high-power 300W amplification, balanced XLR input and built-in subwoofer management, this compact mono amplifier offers flexible integration into serious Hi-Fi systems. Use a pair for stereo or multiple units for multi-channel setups and dedicated speaker amplification.
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