4 Channels Amplifier—SHENZHEN SCIENCE & TECHNOLOGY CO., LTD

4 Channels Amplifier

Whale 4150 4350.png

· Super large capacity switching power amplifier;

· Automatic limiting output, short circuit, overload, overtemperature, startup delay and other protection functions;

·The power amplifier is equipped with delay start system to protect the sound box from impact and damage;

· The rear plate is equipped with double channel and single channel output conversion;

· Balance input interface;

· SPEAKON Output connector;

· The power amplifier part switching power supply part has a separate cooling system;

· The cooling fan adopts advanced infinitely variable speed circuit control.

Model	Whale 4150	Whale 4350
Output（8Ω 、1kHz）	4x150W	4x350W
Output（4Ω 、1kHz）	4x220W	4x500W
Bridge (8Ω, 1kHz)	2x450W	2x950W
Frequency Response	20Hz~20kHz ±3dB
Total Harmonic Distortion	<0.1%
Input Sensitivity	1.4V
Conversion Rate	20V/us
Damping Factor (100Hz)	>100:1
Input Impedance	20 kΩ balanced input /10 KΩ unbalanced input
Signal to Noise Ratio	100dB
Channel Isolation	>65dB
Supply Voltage	AC220V/50Hz
Size	483 x 89 x 249 (mm)

4 Channels Amplifier is suitable for meeting room, exhibition hall, small activities, classroom interaction and other occasions.

Application scenarios

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