- Overview
- Specifications
The Tascam MZ-123BT is a compact 1U multi-channel, multi-zone audio mixer for professional installation. It provides versatile routing, mixing and distribution of up to three channels of music and announcements for a wide range of commercial applications, including retail, restaurants, bars, cafes, hotels, or any environment that requires independent audio routing and announcement capabilities. Featuring a simple, intuitive layout for ease of operation, the Bluetooth-enabled MZ-123BT comes equipped with two versatile mic inputs and automatic attenuation of background music for superior intelligibility during announcements or paging.
Analogue audio inputs
Microphone inputs 1–2 (balanced)
Connector, front panel
XLR/TRS combo connector
XLR-3-31 (1: GND, 2: HOT, 3: COLD)
6.3-mm TRS jacks (Tip: HOT, Ring: COLD, Sleeve: GND)
Connector, rear panel
2 × Euroblock
Input impedance
2.4 kO
Nominal input level
–26 dBu (front connector set to HIGH or rear connector PAD OFF)
–2 dBu (front connector set to LOW or rear connector PAD ON)
Maximum input level
–10 dBu (front connector set to HIGH or rear connector PAD OFF)
+14 dBu (front connector set to LOW or rear connector PAD ON)
Minimum input level
–65 dBu (front connector set to HIGH or rear connector PAD OFF)
–41 dBu (front connector set to LOW or rear connector PAD ON)
Line inputs (unbalanced)
RCA pin jacks
Nominal input level
–10 dBV
Maximum input level
+6 dBV
Input impedance
=10 kO
Aux inputs (unbalanced)
3.5-mm stereo mini jack
Nominal input level
–20 dBV
Maximum input level
–4 dBV
Input impedance
=10 kO
Analogue audio outputs
Outputs 1–3 (balanced)
3 × Euroblock
Nominal output level
+4 dBu (volume knob set to 0 dB)
Maximum output level
+24 dBu
Output impedance
200 O
Headphones output
6.3-mm stereo jack
Maximum output power
80 mW + 80 mW (THD+N =0.1 %, 32 O load)
Audio performance
Equivalent input noise (EIN)
=–125 dB(A)
(mic input to line output, 150 O, 20-kHz LPF)
Frequency response
Mic input to line output
20 Hz – 20 kHz, +0.5 dB / –1 dB
(GAIN at min., VOLUME at 0 dB, JEITA)
Line input to line output
20 Hz – 20 kHz, ±0.5 dB
(GAIN at min., VOLUME at 0 dB, JEITA)
Distortion
Mic input (front) to line output
=0.02 %
Mic input (rear) to line output
=0.01 %
Line input to line output
=0.01 %
S/N ratio
=90 dB
Crosstalk attenuation
=80 dB
Bluetooth
Bluetooth version
4.2
Output class
Class 2
Supported profile
A2DP
Supported A2DP codecs
SBC, AAC, aptX™
A2DP content protection
SCMS-T
Antenna
RP-SMA (female)
Power supply and other specifications
Power supply
AC 100–240 V, 50/60 Hz
Power consumption
25 W
Overall dimensions (width × height × depth)
483 mm × 47 mm × 275 mm
Weight
3.0 kg
Permissible operating temperature
0–40 °C
Included items
Power cord, 8 Euroblock plugs with cable band kit, rackmount screw kit, Owner’s Manual, Bluetooth antenna
