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Specifications, Audio inputs, Audio outputs – Tascam MZ-123BT Multi-Zone Audio Mixer with Bluetooth User Manual

Page 17: Audio inputs audio outputs, Sound via bluetooth breaks up or is noisy, Cannot pair with another bluetooth device, Mic input (balanced) jack (front), Mic in 1-2 (balanced) connectors (rear), Line inputs 1-2 (unbalanced) connectors (rear), Aux in (unbalanced) jack (front)

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TASCAM MZ-123BT

17

Sound via Bluetooth breaks up or is noisy.

p

Are there any wireless LAN devices, other Bluetooth devices,

microwave ovens or similar equipment nearby?
Keep such devices as far away as possible during use.

p

Try reducing the distance between this unit and the other

Bluetooth device. Try changing the positions of this unit and

the other Bluetooth device.

p

The operation of apps other than for music playback on the

smartphone could cause the sound to break up. In this case,

stop operation of apps other than the one used for music

playback.

Cannot connect or communication is

interrupted when using Bluetooth.

p

Confirm that the other Bluetooth device power is on and that

its Bluetooth function is on.

p

Confirm that the other Bluetooth device is not too far away.
Are there walls or other obstacles, for example, between this

unit and the other Bluetooth device?
Try changing the positions of this unit and the other

Bluetooth device.

p

Turn OFF and restart the MZ-123BT.

p

Remove the “MZ-123BT” pairing record from the other

Bluetooth device, and try pairing the unit with that Bluetooth

device again. (See “Connecting with Bluetooth devices” on

page 14)

Cannot pair with another Bluetooth device.

p

Confirm that the other Bluetooth device supports A2DP.

p

Confirm that the other Bluetooth device is in a state that

allows transmission. For details, check the operation manual

of that Bluetooth device.

p

Turn the power off for both this unit and the other Bluetooth

device once, turn them both on again and try pairing them.

p

Turn off Bluetooth devices other than the one that you are

trying to pair with.

p

Remove the “MZ-123BT” pairing record from the other

Bluetooth device, and try pairing the unit with that Bluetooth

device again. (See “Connecting with Bluetooth devices” on

page 14)

Specifications

Audio inputs

MIC INPUT (BALANCED) jack (front)

Connector:

XLR-3-31 equivalent

(1: GND, 2: HOT, 3: COLD)

6.3mm (1/4”) standard TRS jack

(Tip: HOT, Ring: COLD, Sleeve: GND)

Rated input level:

-26 dBu (0.039 Vrms, when FRONT HIGH)
-2 dBu (0.616 Vrms, when FRONT LOW)

Maximum input level:

-10 dBu (0.245 Vrms, when FRONT HIGH)
+14 dBu (3.884 Vrms, when FRONT LOW)

Minimum input level:

-65 dBu (0.0004 Vrms, when FRONT HIGH)
-41 dBu (0.007 Vrms, when FRONT LOW)

Gain adjustment range: 39 dB
Input impedance: 2.2 kΩ

MIC IN 1-2 (BALANCED) connectors (rear)

Connectors: Euroblock (balanced) 3.81mm pitch
Rated input level:

-26 dBu (0.039 Vrms, when PAD switch OFF)
-2 dBu (0.616 Vrms, when PAD switch ON)

Maximum input level:

-10 dBu (0.245 Vrms, when PAD switch OFF)
+14 dBu (3.884 Vrms, when PAD switch ON)

Minimum input level:

-65 dBu (0.0004 Vrms, when PAD switch OFF)
-41 dBu (0.007 Vrms, when PAD switch ON)

Gain adjustment range: 39 dB
Input impedance: 2.2 kΩ

LINE INPUTS 1-2 (UNBALANCED) connectors

(rear)

Connectors: RCA pin jacks
Nominal input level: -10 dBV (0.316 Vrms)
Maximum input level: +6 dBV (2.0 Vrms)
Gain adjustment range: ±16 dB
Input impedance: 10 kΩ or higher

AUX IN (UNBALANCED) jack (front)

Connector: 3.5mm (1/8”) stereo mini jack
Nominal input level: -20 dBV (0.1 Vrms)
Maximum input level: -4 dBV (0.63 Vrms)
Input impedance: 10 kΩ or higher

Audio outputs

OUTPUTS (BALANCED) connectors

Connectors: Euroblock (balanced) 3.81mm pitch
Rated output level:

+4 dBu (1.228 Vrms, when VOLUME knob at 0 dB)

Maximum output level:

+24 dBu (12.282 Vrms)

Output impedance: 200Ω

PHONES jack

Connector: 6.3mm (1/4”) standard stereo jack
Maximum output: 80 mW + 80 mW or higher

(THD+N 0.1% or less, into 32Ω load)