The Audiophony Mi4U 4-Channel Mixer with USB is a versatile, compact mixer ideal for small audio setups, home studios, podcasting, and other audio applications. Here’s a summary of its features and benefits:
Key Features:
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4-Channel Mixer:
- 2 Microphone Channels:
- XLR/Jack combo inputs.
- Supports dynamic or condenser microphones (phantom power included).
- 2 Stereo Channels:
- Suitable for line-level devices like keyboards, DJ equipment, or audio players.
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USB Audio Interface:
- Connects directly to Windows, Mac, or Linux systems.
- Enables high-quality, lossless audio recording.
- Acts as a bridge for integrating digital and analog setups.
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Phantom Power Supply:
- Built-in support for condenser microphones.
- Ensures proper powering for professional audio recording.
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AUX Input:
- Additional connectivity for external devices like phones or tablets.
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Compact Design:
- Portable and space-saving, ideal for mobile or desktop setups.
The Audiophony Mi4U 4-Channel Mixer is a compact and highly functional mixer designed for small-scale audio applications. Here's a detailed breakdown of its specifications and what they mean in practical terms:
Technical Specifications:
Audio Channels:
- Mono Channels: 2
- Stereo Channels: 2
- Number of Microphone Inputs: 3 - 4 (depending on configuration)
Inputs:
- Microphone: XLR input with phantom power for condenser mics.
- Unbalanced Line: RCA for devices like CD players or older audio gear.
- Stereo Line: TRS mini-jack for laptops, phones, or other stereo sources.
Outputs:
- Unbalanced Line: RCA outputs for connection to speakers or recording devices.
- Stereo Headphone: Supports both TRS jack and mini-jack for monitoring.
Audio Interface:
- USB 2x2 I/O: Functions as a 2-in, 2-out audio interface for direct connection to a PC, Mac, or Linux system, enabling high-quality recording and playback.
Performance Metrics:
- Frequency Response: 20Hz - 20kHz, covering the full range of human hearing.
- Total Harmonic Distortion (THD): < 0.008% @ +10dBu, ensuring very low distortion.
- Residual Noise:
- MAIN Output: -103dB
- AUX SEND Output: -90dB
- Input Gain:
- Microphone: 0dB @ +45dB
- Line: -20dB @ +25dB
- Phantom Power: +48V DC for powering condenser microphones.
Equalization (EQ):
- High: ±15dB @ 12kHz
- Low: ±15dB @ 80Hz
Output Levels:
- MAIN/AUX SEND: +21dBu
- Headphone: +18dBu
Impedance:
- Input:
- Microphone: 2.3 kΩ balanced
- Line: 20 kΩ balanced
- Aux/RCA: 24 kΩ unbalanced
- Output:
- MAIN/AUX SEND: 120 Ω
- REC OUT: 1 kΩ
- PHONES: 25 Ω
Metering:
- VU Meter Indicators: -20dB, -10dB, 0dB, clip for visual monitoring.
Power:
- Power Supply: AC100~240V 50/60Hz, converted to DC12V 1A.
- Power Consumption: 11 Watts
Physical Specifications:
- Dimensions: 220 x 160 x 68 mm (compact, ideal for desktop use).
- Weight: 0.78 kg (lightweight and portable).
- Packaging Dimensions: 31.5 x 28.0 x 10.5 cm
- Packaging Weight: 1.2 kg
Additional Features:
- Volume Control: Individual knobs for precise adjustments.
- Phantom Power: Supports professional condenser microphones.
- Built-In Effects: None, making it a straightforward and clean mixer.
- VU Meter: LED indicators to monitor input/output levels and prevent clipping.
- Auxiliary Inputs: 1 - 2 for additional connectivity.
Applications:
- Studio: Ideal for small home studios due to USB audio interface support.
- Live PA: Suitable for live presentations or small gigs.
- Content Creation: Perfect for podcasting, streaming, or voiceovers.
- Mobile Use: Lightweight and portable for on-the-go setups.
