Alto Professional TRUEMIX 500 USB Mixer

With one mic/line input, two stereo inputs, plus 2-track in, USB out, and an EQ on every channel, the Alto TrueMix 500 is ready to rock your gig or podcast.

The Alto Professional TrueMix 500 is a portable mixer with a built-in stereo USB audio interface that delivers all the essential features you need for home recording, livestreaming, podcasting, or performing. There are five analog inputs with high-headroom circuitry for minimal noise and clipping in your signal. The Mic Input Channel offers an XLR input that's great for connecting a dynamic mic or a condenser mic with 48v phantom power. This channel also has a balanced " line input for connecting instruments and other line-level signals.

There are also two Stereo Input Channels, each with dual balanced " TRS inputs. These inputs are perfect for your line level audio sources. All channels feature a two-band EQ with color coded knobs that make it easy to dial in your perfect sound when operating in low-light situations. Connecting the TrueMix 500 to your computer is also lightning fast, with plug and play connectivity on Windows and macOS. The TrueMix 500 is your perfect companion for no-nonsense audio mixing and recording on the go.


- USB I/O for audio playback and stereo recording
- 1/4" Main, Tape, and Headphone outputs
- Mic input channel with 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
WARNING: Cancer and Reproductive Harm -

-Frequency Response: 20 Hz 22 kHz (1 dB)
-THD+N (Total Harmonic Distortion): < 0.005% (@ 4 dBu, 1 kHz)
-Gain Range - Mic inputs (Channel 1): 0 44 dB
-Gain Range - Line input (Channel 1): 12 30 dBu
-Gain Range - Line inputs (Channels 2/3): 0 dBu
-Max Voltage Gain - Mic Input to Main Out and 2TK Output: 74 dB
-Max Voltage Gain - Mic Input to Phones Output: 80 dB
-Max Voltage Gain - Line Input to Main Out: 30 dB
-SNR (Signal-to-Noise ratio): > 110 dBu
-Mic inputs Impedance: 3.9 k
-All other inputs Impedance: > 10 k
-2TK output Impedance: 1 k
-All other outputs Impedance: 120
-Crosstalk - Adjacent inputs: < -80 dB @ 1 kHz
-Crosstalk - Inputs to outputs: < -75 dB @ 1 kHz (stereo L/R, Channel 1, panned hard left or right)
-Equalization High: 15 dB @ 12 kHz
-Equalization Low: 15 dB @ 80 Hz
-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
-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
-Main Mix - Main output: (2) 1/4" (6.35 mm) balanced TRS, +22 dBu max output
-Main Mix - 2TK output: (2) unbalanced RCA, 0 dBu max output
-Headphone output: (1) stereo 1/4" (6.35 mm) TRS, 160 mW @ 32
-Power Connection: DC
-Voltage: 18V, 500 mA
-Consumption: 9 Watts
-Dimensions (WxDxH): 6.3" x 7.6" x 2.6" (159.5 mm x 193 mm x 66 mm)
-Weight: 2.0 lbs. (0.9 kg)
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 2.5 lbs
Shipping Dimensions: 12 x 9 x 4 in
Manufacturer Part Number (MPN): TRUEMIX500XUS

For support or warranty questions, please contact the manufacturer:
Phone: 401-659-8135


FREE -Day Shipping!
Get it  for
Get it by if you order within
Shipping to