Introducing the Alto Professional TrueMix 500, a versatile stereo USB audio interface perfect for various applications such as home recording, live streaming, podcasting, or live performances. With its five high-headroom analogue inputs, your signals are guaranteed to remain clear and undistorted. The Mic Input Channel features an XLR input, perfect for connecting a microphone, while also offering a balanced 1/4" line input for instruments and other line-level signals. Additionally, each of the two stereo input channels is equipped with balanced 1/4" TRS inputs, allowing hassle-free connection of line-level audio sources.
To enhance your control over the audio, the TrueMix 500 provides a two-band EQ with colour-coded knobs on all channels, allowing easy adjustment even in low-light environments. Rapid connectivity is achieved through its plug-and-play capability on both Windows and macOS computers, ensuring a seamless setup experience. Compact and portable, the TrueMix 500 serves as the perfect audio mixing and recording companion for musicians and content creators on the go.
- USB I/O for audio playback and stereo recording
- 1/4” Main, Tape, and Headphone outputs
- Mic input channel with 18V phantom power and balanced line input
- Two stereo input channels with balanced 1/4” TRS jacks
- Two-band EQ on all channels
- 2-track inputs w/ assignable routing: Main Mix or Headphone Out
- Frequency Response All inputs: 20 Hz – 22 kHz (±1 dB)
- THD+N (Total Harmonic Distortion) All inputs: < 0.005% (@ 4 dBu, 1 kHz)
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Gain Range:
- Mic inputs (Channel 1): 0 – 44 dB
- Line input (Channel 1): 12 – 30 dBu
- Line inputs (Channels 2/3): 0 dBu
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Max Voltage Gain:
- 74 dB (Mic Input to Main Out and 2TK Output)
- 80 dB (Mic Input to Phones Output)
- 30 dB (Line Input to Main Out)
- SNR (Signal-to-Noise ratio): All inputs: > 110 dBu
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Impedance:
- Mic inputs: 3.9 kΩ
- All other inputs: > 10 kΩ
- 2TK output: 1 kΩ
- All other outputs: 120 Ω
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Crosstalk:
- Adjacent inputs: < -80 dB @ 1 kHz
- Inputs to outputs: < -75 dB @ 1 kHz (stereo L/R, Channel 1, panned hard left or right)
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Equalization:
- High: ±15 dB @ 12 kHz
- Low: ±15 dB @ 80 Hz
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Connectors:
- (2) 1/4” (6.35 mm) TRS outputs
- (2) 1/4” (6.35 mm) TRS stereo L/R inputs
- (1) 1/4" (6.35 mm) TRS headphone output
- (1) 1/4" (6.35 mm) TRS mono input
- (1) XLR input
- (1) Stereo RCA L/R input
- (1) Stereo RCA L/R output
- (1) USB type-B input
- (1) DC power input
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Controls:
- (1) Power switch
- (6) Volume control knobs (1 per input and output)
- (3) Gain control knobs (1 per channel)
- (3) EQ Hi control knobs (1 per channel)
- (3) EQ Low control knobs (1 per channel)
- (3) Stereo pan control Knobs (1 per channel)
- (2) Locking switch buttons
- Indicators: (1) Power LED, (3) Peak LEDs, (8) Main Out meter LEDs
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Main Mix:
- Main output: (2) 1/4" (6.35 mm) balanced TRS, +22 dBu max output
- 2TK output: (2) unbalanced RCA, 0 dBu max output
- Headphone output: (1) stereo 1/4" (6.35 mm) TRS, 160 mW @ 32 Ω
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Power:
- Connection: DC
- Voltage: 18V, 500 mA
- Consumption: 9 W
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Dimensions (width x depth x height):
- 6.3" x 7.6" x 2.6"
- 159.5 mm x 193 mm x 66 mm
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Weight:
- 2.0 lbs.
- 0.9 kg