MA2450 8Ω 2X450W 4Ω 2X675W Two-channel digital amplifier – Valtec-Tubesound Skip to content
Season Sale Ends Soon!
00 Days
00 Hours
00 Mins
00 Sec
Skip to product information
1 of 3

SKU:

MA2450 8Ω 2X450W 4Ω 2X675W Two-channel digital amplifier

Description

Stereo Output Power 8Ω: 2 channels × 450W
Stereo Output Power 4Ω: 2 channels × 675W
Bridged Output Power 8Ω: 1200W
Frequency Range: 2–20kHz ±0.2dB
Harmonic Distortion: <0.05%
Signal-to-Noise Ratio: ≥95dB
Input Sensitivity: 0.775V

View Product Details

describe

The entire series is powered by high-quality circulating transformers, with high-quality large capacity electrolytic capacitor filtering. The static power consumption of the whole machine is low, and the dynamic energy is abundant
The circuit adopts classic pulse width modulation amplification circuit, with an efficiency of up to 90%. The components are selected according to HIFI level standards, making the sound performance more perfect
The entire series adopts advanced automatic gain control (AGC) technology to ensure high fidelity amplification of audio signals and effectively protect amplifiers and speakers from clipping distortion damage
The entire series has complete protection circuits: soft start at startup, undervoltage, overvoltage, overheating, overload, overcurrent, DC protection

System Data
Stereo output power 8 Ω: 2 channels x 450W
Stereo output power 4 Ω: 2 channels x 675W;
Bridge output power 8 Ω: 1200W;
Frequency range: 2-20KHz ± 0.2dB;
Harmonic distortion:<0.05%;
Signal to noise ratio: ≥ 95dB;
Input sensitivity: 0.775V;
Amplifier type: AB;
Voltage gain: 36.7dB;
Input impedance:>20K Ω;
Working voltage: 200V 50Hz;
Indicator light: signal protection overload;