Fosi Audio HT4S 4.1/5 Multi-Channel Bluetooth Power Amplifier

Fosi Audio HT4S Multi-Channel Integrated Power Amplifier Easily handle various audio inputs and outputs, providing up to 5 channels of output for seamless integration and flexible configurations to meet diverse audio needs. Designed for Multi-Speaker Scenarios and Sim Racing Gaming The built-in power supply design achieves minimal footprint, and the front panel indicator light adds a sense of atmosphere; whether it is simulator racing, patio parties, or immersive movie watching, The HT4S integrated amplifier is your ideal choice. Input: 3.5mm AUX, Optical, Bluetooth. Output: 3.5mm Pre-Out, Passive Speakers+Subwoofer Rated Power Output: 4.1 Channel: 30w*4+60W*1 @4Ω; 5.0 Channel: 30W*5 Max Power Output: 50Wx5 @4Ω Enhance the Realism of Racing Simulator Gaming Providing strong vibrations to add a new level of immersion to your gameplay. Customize Your Favorite Sound Signature Allowing you to effortlessly restore the original sound when adjusted to the center position. SUB/CEN Channel Mode Switch In FLAT mode, the SUB/CEN channel outputs full-range audio signals, while in SUB mode, it outputs low-frequency signals from 20 to 300Hz. Ambient Light Strip Input modes are color-coded for easy use: blue for Bluetooth, orange for AUX, and red for OPT, to enhance the intuitiveness of operation. Multi-Functional Remote Provides functions like device power on/off, input mode switching, one-touch mute, etc., offering greater convenience. Full-Aluminum Alloy Chassis Constructed with a full metal casing, CNC machined, finely sandblasted for a simple yet durable and rugged design. Specifications Brand Fosi Audio Model HT4S Product Type Multi-Channel Bluetooth Power Amplifier Amplifier Chips 2 × Texas Instruments TPA3116 Channel Configuration Switchable 4.1 / 5.0 Channel Rated Output Power (4.1 Channel) 30 W × 4 + 60 W × 1 @ 4 Ω Rated Output Power (5.0 Channel) 30 W × 5 @ 4 Ω Maximum Output Power 50 W × 5 @ 4 Ω Speaker Impedance 4–8 Ω Audio Inputs Bluetooth, 3.5 mm AUX, Optical Audio Outputs Speaker Outputs, 3.5 mm Pre-Out Frequency Response 20 Hz–20 kHz (±0.5 dB) Signal-to-Noise Ratio (SNR) ≥88 dB Dynamic Range 89 dB Total Harmonic Distortion (THD) ≤0.03% Noise Floor 350 µV Crosstalk 79 dB Bluetooth Version 5.0 Bluetooth Audio Codecs SBC, AAC Bluetooth Range Up to 13 m Tone Controls Bass and Treble Adjustment Subwoofer Control Dedicated Subwoofer Volume Control Power Supply Built-in power supply Power Input AC 110–240 V Chassis Material Aluminium Alloy Dimensions (W × D × H) Approx. 183 × 155 × 51 mm