The Simplefly SF2403 Portable Dual-Channel Audio Interface is a versatile, high-performance solution designed to provide exceptional sound quality and ease of use for both recording and playback. Perfect for capturing vocals, instruments, or mixing audio, this compact interface ensures professional results wherever you go.

Features

• High-Resolution Audio: Supports 24-bit/192kHz stereo audio recording and playback, delivering pristine sound with low-noise, high-performance codecs and a custom balanced differential amplification circuit.

• Dual Input Channels: Equipped with two 6.35mm TRS input interfaces, allowing simultaneous connection of microphones, instruments, or balanced audio sources. Each channel features an individual gain knob for precise level control.

• 48V Phantom Power: Built-in 48V phantom power supports condenser microphones, providing reliable and consistent power for superior recording quality.

• Loop Mode: Ideal for seamless multi-source audio processing, the loop function allows for efficient internal recording.

• Portable Design: Ultra-compact (123mm x 54mm x 35mm) and lightweight (153g), this interface is designed for easy portability, making it perfect for on-the-go recording and performance setups.

• Versatile Connectivity: Includes two balanced 6.35mm line outputs for monitor speakers and a 3.5mm headphone output for real-time audio monitoring.

• Low Latency Performance: Ensures near-zero latency for smooth, uninterrupted recording sessions.

• Cross-Platform Compatibility: Fully compatible with Mac, Windows, Android, and iOS, offering flexibility for various devices and workflows.

Whether you're a musician, podcaster, or content creator, the Simplefly SF2403 Audio Interface is the ideal portable companion for capturing studio-quality sound wherever you are.

Specifications

Model: SF2403

Line Inputs: 2 (6.35mm)

Line Outputs: 2 (6.35mm)

Headphone Output: 1 (3.5mm)

Synchronous Input/Output: 2 / 2

Power: USB 2.0 Type-C DC 5V

Sampling Rate: 24bit / 192kHz

Phantom Power: 48V (shared by both input channels)

Loop: Internal Recording

Clock Source: Built-in low jitter active crystal oscillator

Supported Sample Rates: 44.1kHz / 48kHz / 88.2kHz / 96kHz / 176.4kHz / 192kHz

Supported Bit Depths: 24bit / 16bit

Supported Systems: Mac / Windows / Android / IOS

Dimensions: 123mm * 54mm * 35mm

Weight: 153g

Microphone/Line In Input 

Dynamic Range: 110dB (A-weighted)

Frequency Response: 20Hz-20kHz ± 0.2dB

THD+N: <0.002%

Maximum Input Level: +8dBu at Minimum Gain

Gain Range: +4~60dB

Input Impedance: 100Ω

Instrument Input

Dynamic Range: 107dB (A-weighted)

Frequency Response: 20Hz~20kHz ± 0.2dB

THD+N: <0.002%

Maximum Input Level: +8dBu at minimum gain

Gain Range: +4 ~60dB

Input Impedance: 1MΩ

Line Out 1 & 2 (Balanced)

Dynamic Range: 109dB (A-weighted)

Maximum Output Level: +14.5dBu at maximum gain (balanced output)

THD+N (1+2): <0.008%

Output Impedance: 440Ω

Headphone Output

Dynamic Range: 109dB (A-weighted)

Maximum Output Level: +7dBu at maximum gain

THD+N (1+2): <0.008%

Output Impedance: <1Ω

Package Includes

1 x Simplefly SF2403 Audio Interface

1 x XLR Socket to 6.35mm Male Jack Adaptor

1 x USB-C Cable

1 x User Manual

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As an authentic Australian-based company, we take pride in offering quality instruments at prices significantly lower than traditional retail outlets. Each order is meticulously packaged to ensure a secure journey to your hands, reflecting our commitment to delivering exceptional value and service.