Feature

●Combo Design: Whether as a powerful headphone amp, a customizable analog preamp, or an acoustic equalizer for the instrument, it effortlessly elevates your listening experience, delivering exceptional sound quality and personalized sound signatures.
●Tri-Band Control: By enabling adjustments for treble, midrange, and bass, in conjunction with central detents for tone-defeating, achieving the ideal equilibrium becomes effortless. Up to 2400mW power is available in high impedance mode.
●Diverse Capabilities: Instantly restore original sound with the one-click tone- defeating button; Immerse yourself in music during the quiet hours using the loudness function; Tailor the gain level to accommodate headphones with various impedances through the gain level switch.
●Superb Finishing: The aluminum alloy body showcases meticulous attention to details. Built-in 2500mAh battery, up to 6 hours of battery life. It offers versatile connectivity through the 3.5mm & 6.35mm headphone jacks (32-300 ohms), serving as both a portable and desktop headphone amplifier.
●What Youll Get: Fosi Audio SK01 Headphone Amp x1, User Manual x1, 2-in-1 USB Type-A/C to Type-C Cable x1, a 24-month worry-free warranty and responsive customer service.

Description

Consumer Electronics Stereo Audio 2 Channel Receiver Mini Class D Integrated Amp Home Speakers

Our Story

Fosi Audio was founded with a simple goal: Build products that sound great and make people want to listen to music every day. We design, manufacture, and sell many Hi-Fi audio products on the market. We pursue your perfect music journey. Enjoy Hi-Fi music with Fosi Audio!

2.0 Channel Simple Powerful Stereo Amplifier

Product Parameters:

Power Adapter: 24V/4.5A
DC Input Range: 12-24V
Terminating Impedance: 2 Ohm - 8 Ohm
MAX Power Output: 100W x 2
THD ≤ 0.04%
Frequency Range: 20Hz - 20kHz (±1 dB)
SNR ≥ 98dB
Input Sensitivity ≤ 280mV
Input Mode: RCA

2 Channel Power Amp: BT10A, BT20A, TB10A, TB10D, V1.0B, V1.0G, TDA7498E, ZK-1002, ZK-502T.
2.1 Channel Power Amp: BT30D, BT30D Pro, BL20A, BL20C, ZK-TB21.
DAC: Q4, K5 Pro, DS1, DS2. DAC Amplifier: PH04, DA2120A, DA2120C.
Subwoofer Amp: TP-02, M01-BT, M02, M03, M04.
Phono Preamp: BOX X1, BOX X2, BOX X3, BOX X4. Tube Preamp: P1.
Tube Headphone Amplifier: T20, T20X, P2.
Class AB Amplifier: T3.


Extraordinary Clarity Hi-Fi Sound Enjoy Hi-Fi music with a next-generation stereo amp for unrivaled sound quality. Improved channel balance, lower noise floor, and overall A purer sound. Reduced distortion and increased dynamic range. Clean and potent power output.	Advanced Audio Architecture The High-Performance Texas Instruments TPA3116D2 Chip presents music with rousing highs and deep lows. Even at high volumes, there’s less than 0.04% harmonic distortion resulting in remarkable clarity.	Irresistible Finish Fosi Audio TB10As curved edges and sleek controls accentuate its unibody design. With truly useful features, and thoughtfully designed premium enclosures. Exquisite design, improved operation.


Drive passive speakers Perfect if you prefer separate passive speakers and preamps for your audio setup. 100 watt per channel power output can drive most home passive speakers to create astonishing Sound. Easy to fit your audio system with RCA input.	Safe DC Outlet With a built-in power protection circuit, there are no sparks flying when you plug the power adapter into the amplifier. Safe for use!	24V/4.5A Power Supply Fosi Audio TB10A equip with an energy-efficient and stable power supply which got authoritative certification by many security tests can get an astonishing sound.


	TB10A	V1.0G	V1.0B	TDA7498E	TB10D	TP-01
Type	2.0 CH Amp	2.0 CH Amp	2.0 CH Amp	2.0 CH Amp	2.0 CH Amp	Subwoofer Amp
MAX Power Output	100W x 2	50W x 2	50W x 2	160W x 2	300W x 2	100W
Input	RCA	RCA	RCA	RCA	RCA	RCA
Output	Passive Speakers	Passive Speakers	Passive Speakers	Passive Speakers	Passive Speakers	Passive Subwoofer
Treble & Bass Control	?	x	x	x	?	x
THD	≤ 0.04%	≤ 0.04%	≤ 0.04%	≤ 0.04%	≤ 0.3%	≤0.03%
SNR	≥ 98dB	≥ 98dB	≥ 98dB	≥ 98dB	≥ 90dB	≥ 98dB
Terminating Impedance	2-8 Ohm	2-8 Ohm	2-8 Ohm	2-8 Ohm	2-8 Ohm	2-8 Ohm
Power Adapter	24V/4.5A	19V/4.74A	19V/4.74A	24V/4.5A	32V/5A	19V/4.74A
Work Voltage	AC 110V - 240V	AC 110V - 240V	AC 110V - 240V	AC 110V - 240V	AC 110V - 240V	AC 110V - 240V


	Q4	BOX X1	BOX X2	BOX X4	T3	5654W Tube
Type	DAC+Headphone Amp	Phono Preamp	Phono Preamp with Vacumm Tubes	Phono Preamp with Vacumm Tubes	Bluetooth Tube 2.1 CH Amp	Vacuum Tubes
MAX Power Output	Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers.	Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers.	Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers.	Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers.	50W x 2	-
Input	PC-USB + Optical + Coaxial	RCA	RCA+3.5mm AUX	RCA+3.5mm AUX	Bluetooth + 3.5mm AUX1+3.5mm AUX2	-
Output	RCA + 3.5mm Headphone	Active Speakers + Headphone	Active Speakers	RCA+3.5mm AUX	Passive Speakers + Active Subwoofer+ Headphone	-
Treble & Bass Control	?	x	x	?	?	-
THD	≤0.01%	≤ 0.08%	≤ 0.1%	≤ 0.1%	≤ 0.1%	-
SNR	≥105dB	≥ 70dB	≥ 98dB	≥70dB	≥ 80dB	-
Terminating Impedance	16-200 Ohm	-	-	-	4-8 Ohm	-
Power Adapter	-	12V/1.5A	12V/1.5A	12V/1.5A	-	-
Work Voltage	DC 5V	AC 110V - 240V	AC 110V - 240V	AC 110V - 240V	AC 110V - 240V	-

From the brand

Discover Fosi Audio - Your HiFi Solution! Were a tech-driven brand, crafting innovative audio products around the world. Our vision: Affordable excellence for each consumer. Our mission: Redefining HiFi with cost-effective innovations. Join Fosi Audio on this unique audio journey!
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