Fosi Audio HT4S
৳ 18,500
Specifications
- Channel : Bluetooth 4.1 CH Amp
- Input : Bluetooth + 3.5mm AUX + OPT
- Output : 3.5mm Pre-Out + Speaker Out
- SNR : ≥88dB
- THD : ≤ 0.03%
- Terminal Impedance : 4-8Ω
- Rated Power Output : 30w*4+60W*1
- MAX Power Output : 50Wx5 @4Ω
- Work Voltage: AC 110V – 240V
- Product Dimensions : 6.1 x 7.2 x 2 inches
Fosi Audio HT4S 4.1/5 Channel Bluetooth 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
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.
Product details
Additional information
| Weight | 1 kg |
|---|
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Fosi Audio V3Specifications
- Chip Set: TI TPA3255
- Output Power: 300Wx2 @4Ω
- Terminating Impedance: 2-8Ω
- Input Mode: RCA
- Output Mode: Speaker Output + Pre-out
- Frequency Range: 20Hz-20kHz(±0.1dB)
- SINAD: 88dB
- THD: 0.003%
- SNR: ≥110dB
- Control Knob: Built-in Logarithmic Taper A pot
- Device Dimension: 6.5×4.1×1.4 inches
- DC Input Range: 24-48V
- Power Supply: 32V/5A, 48V/5A
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Fosi Audio BT20A ProSpecifications
Max Power Output: 300Wx2 @4Ω
SNR: ≥108dB
Terminating Impedance: 2-8Ω
THD: 0.005%
Power Amplifier Chip: TPA3255
Power Supply: 32V 5A
Input Range: DC 24V-48V
Frequency Response Range:
20Hz-20kHz(±1.2dB)
Bluetooth Transmission Range: Up to 50Ft
Bluetooth Codec: AAC/SBC
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Fosi Audio V3 MonoSpecifications
- Channel : 1.0
- Amplifier Chip : Texas Instruments TPA3255
- Input : RCA, XLR, ¼” TRS
- Output : Speaker Output (supports banana plug or bare wire connection)
- SINAD : XLR: 101dB ; RCA: 93dB
- SNR : ≥123dB
- Dynamic Range : ≥123dB
- THD : ＜0.006%
- Gain : XLR/¼” TRS: 20dB ; RCA: 25dB, 31dB;
- Terminal Impedance : 2-8Ω
- Rated Power Output : 48V/5A–240W@4Ω ; 32V/5A –100W@4Ω
- Frequency Response : 10Hz-30kHz（±0.06dB）
- Input Voltage Range : DC 32-48V
- Standard PSU : 48V/5A
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Aiyima B07 2.1 Amplfier
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Aiyima B07 2.1 Amplfier
Aiyima B07 2.1 AmplfierParameter:
Product Model : AIYIMA B07
Chipset: TPA3255 +QCC3040+ NE5532
Bluetooth chip: QCC3040 Bluetooth 5.2
Support: AAC,SBC,aptX, APTX-LL,APTX-HD
Op AMP chip: NE5532*6(not replaceable)
Distortion :0.01%
SNR :≥108db
Frequency response :20-20KHz (±1db)
Input sensitivity: 2v
AUX rated output level: 1.4V
Left and right channel high and low range adjustment: ±6db
Subwoofer adjustment range: ±4db
Subwoofer cut-off frequency: 50-220HZ
Speaker impedance: 4-8 ohm
Output power: Left and right channels: 300w*2 at 48V 4Ohm Bass 300w 48V 4Ohm
Input mode: Bluetooth/RCA
Supported devices: mobile phone, tablet, computer, MP3, TV, etc
Output mode: passive speaker + passive subwoofer + active subwoofer
Power supply: DC24-48V (auxiliary power supply 24v-48v)
Note :The primary and secondary power supplies need the same voltage
Size: 154*124*42mm
Net weight: 800g
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O-NOORUS D3 PROOnoorus D3 Pro – Technical Specifications
- Flagship AKM AK4493S DAC supports PCM 768kHz and DSD512 native hardware decoding.
- TI TPA3255 PFFB amplifier delivers 2×300W@4Ω output with high efficiency and low distortion.
- XMOS XU316 USB interface ensures ultra-low latency asynchronous digital audio transmission.
- Qualcomm QCC3084 Bluetooth 5.4 chip supports aptX Lossless, LDAC, LC3 high-definition audio.
- NJW1194 electronic volume control enables ±10dB bass and treble tone adjustment.
- USB input: Type-B for PC/mobile decoding and Type-A for USB flash drive direct playback.
- HDMI ARC input supports TV audio return channel with high-resolution signal compatibility.
- Optical and coaxial SPDIF inputs support up to 24bit/192kHz digital audio.
- RCA port functions as both analog input and output (multiplexed).
- Bluetooth 5.4 wireless input with <50ms latency and high-fidelity transmission.
- Stereo main output delivers 20Hz–20kHz full-band high-resolution audio.
- Dedicated subwoofer output with adjustable crossover from 40Hz to 200Hz.
- RCA port switches to pre-out mode when not used as input (shared source mode).
- D-F Mode: DAC output bypasses tone control for fixed-level digital signal.
- D-B Mode: DAC output passes through NJW1194 for tone-adjustable digital signal.
- A-F Mode: Amplified output bypasses tone control for fixed-level signal.
- A-B Mode: Amplified output passes through NJW1194 for tone-adjustable playback.
- Integrated amplifier and DAC design optimized for desktop or hi-fi audio systems.
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Aiyima A07 Max
Aiyima A07 Max
Aiyima A07 Max
Aiyima A07 MaxModel: AIYIMA A07 MAX
Product Name: A07 MAX TPA3255 Power Amplifier
Stereo Max Output Power (Stereo Mode): 300W x2 @ 4Ω (48V/12A)
Mono Max Output Power (Mono Mode): 600W @ 2Ω (48V/12A)
Mono Wiring: R+ connect to speaker +, L+ connect to speaker –
Working Voltage: DC 24–48V, 5A or more
Replaceable Op-Amp Chips: OPA2604AP, OPA2134, MUSE01/02/03, LME49720NA, LM4562, AD827AQ, etc.
AUX OUT Function: Connect to active subwoofer or power amplifier
3.5mm AUX OUT: Output only, no volume control
THD (Total Harmonic Distortion): 0.007%
SNR (Signal-to-Noise Ratio): ≥110dB
Input Sensitivity: 1V
AUX Maximum Output Level: 1V
Frequency Response: 20Hz–20kHz (±1dB)
Package Includes:
1 × A07 MAX Amplifier
1 × Power Adapter optional
