Alto Professional Truemix 600
6-Channel Mixer with USB and Bluetooth
- USB I/O for audio playback and stereo recording
- Dedicated Bluetooth channel with mix-minus return for feedback-free phone pairing
- Dual headphone outputs with independent volume control
- 1/4” Main, Tape, Headphone, and AUX outputs
- Two mic input channels with phantom power and balanced line inputs
- 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
- Eight-segment LED VU meter for precise level monitoring
Alto Professional TrueMix 600 portable audio mixer. It seems to be a versatile and compact device that can be used for various audio applications such as home recording, livestreaming, podcasting, or performing.
The inclusion of a dedicated Bluetooth channel that supports feedback-free phone pairing using mix-minus technology is a standout feature that sets it apart from other audio mixer series in its class. The six analog inputs with high-headroom circuitry and XLR inputs with 48v phantom power also make it ideal for connecting dynamic mics or condenser mics, as well as instruments and other line-level signals.
The two-band EQ with color-coded knobs seems like a helpful feature that can make it easy to dial in your perfect sound, especially in low-light situations. The plug-and-play connectivity on Windows and macOS also makes it easy to use with your computer.
Overall, the TrueMix 600 appears to be a feature-packed audio mixer that is portable and can be used for various audio applications.
Frequency Response All inputs: 20 Hz – 22 kHz (±1 dB)
THD+N (Total Harmonic
Distortion) All inputs: < 0.005% (@ 4 dBu, 1 kHz)
Gain Range Mic inputs (Channels 1-2): 0 – 50 dB Line inputs (Channels 1-2): 15 dBu – 35 dBu Line inputs (Channels 3-6): -20 dBu – +20 dBu
Max Voltage Gain 70 dB (MIC INPUT to MAIN MIX OUTPUT) 80 dB (MIC INPUT to CTRL ROOM / PHONES OUPTUT) 60 dB (MIC INPUT to AUX SEND)
SNR (Signal-to-Noise
ratio) All inputs: > 110 dBu
Crossover Frequency Adjacent inputs: < -80 dB @ 1 kHz Inputs to outputs: < -75 dB @ 1 kHz (stereo L/R, Channels 1-2, panned hard left or right)
Phantom Power +45 ~ +49V with switch control
Impedance Mic inputs: 3.9 k All other inputs: > 10 k Aux outputs: 1 k All outputs: 120
Equalization High: ±15 dB @ 12 kHz Low: ±15 dB @ 80 Hz
Bluetooth Profile: A2DP Module: Bluetooth 5.0 Operating Frequency: 2402 MHz – 2480 MHz Range: 100 ft. / 30.5 m
Connectors (5) 1/4” (6.35 mm) TRS outputs (6) 1/4” (6.35 mm) TRS stereo L/R inputs (2) 1/4" (6.35 mm) TRS headphone output (2) 1/4" (6.35 mm) TRS mono input (1) Standard RCA L/R input (1) Standard RCA L/R output (2) XLR inputs (1) USB type-B input (1) DC power input
Controls (1) Power switch (10) volume control knobs (1 per input, 1 aux return, 1 2TK In, 2 headphone out, 1 Bluetooth, 1 Main Out) (4) Stereo pan control knobs (1 per input) (4) Aux volume control knobs (1 per input) (4) EQ Low control knobs (1 per input) (4) EQ Hi control knobs (1 per input)
(4) Gain control knobs (1 per input) (3) Locking switch buttons (2 source select, 1 Bluetooth) (1) Horizontal sliding switch
Indicators (1) Power LED (4) Peak LEDs (1) Phantom LED (16) Main Out Meter LEDs (1) Bluetooth LED
Power Connection: DC Voltage: 18V, 1A Consumption: 18W
Dimensions
(width x depth x height) 8.9” x 8.5” x 2.9” 225.5 x 217 x 74 mm
Weight 3.2 lbs. 1.4 kg