High Power Mono Amplifier 300W TPA3255 with Trigger Input

Experience rich, detailed, and powerful sound with this High Power Mono Amplifier. Engineered for audiophiles and home theatre enthusiasts, it delivers crystal-clear audio performance with deep bass and minimal distortion — perfect for enhancing your listening experience.

Key Features

• High-performance 300W Class D amplifier chip for clean, dynamic sound

• Advanced audio circuitry with ultra-low 0.001% distortion and 116dB SNR

• Compact metal design with precision finish and durable build quality

• Dual XLR and RCA inputs for wide device compatibility

• 12V trigger input for simple one-touch device synchronisation

• Adjustable subwoofer output and dual-mode switching for flexible setups

• Ideal for mono, 2.0, 2.1, 5.1, or 7.1 audio configurations

Specifications

• Amplifier Chipset: TPA3255 + NE5532

• Distortion: 0.001%

• Signal-to-Noise Ratio: ≥116dB (XLR/RCA)

• Frequency Response: 20Hz–20kHz (±0.5dB)

• Input Sensitivity (RCA): 2Vrms (Low Gain) / 1Vrms (High Gain)

• Input Sensitivity (XLR): 4Vrms

• Speaker Impedance: 2–8Ω

• Maximum Output Power: 300W @ 4Ω (48V5A)

• Input Modes: RCA + XLR

• Supported Devices: Decoder, preamp, computer, CD player, phone, MP3

• Power Supply: 24–48V

• Dimensions: 126.5 × 154.5 × 42mm

• Weight: 900g

Package Contents

• 1 × Mono Amplifier

• 1 × User Manual

• 1 × 48V 5A Power Supply (AU Plug)

What Makes This a Smart Buy:
This amplifier combines high-end sound quality, flexible inputs, and precision design in one compact unit. Whether for a home theatre system or high-fidelity stereo setup, it delivers exceptional performance and versatility that elevates every listening experience.