Alto Professional ZEPHYR ZMX52 User manual

ZEPHYR
Mixer

CD

2
4
4
4
MAIN MIX OUTPUTS to Speakers
connect these outputs to Speakers
The Volume level of these outputs is
controlled by the MAIN LEVEL knob.
14
14
14
LINE INPUT s
6.35mm 1/4" cables.
AUX INPUTS –
Connect these inputs to the
using stereo RCA cable You can send
this channel to the monitor mix (using the AUX TO
PHONES switch) and/or the main mix (using the AUX
TO MIX switch).
AUX OUTPUTS –
an external recording device using a
standard stereo RCA cable
PHONES OUTPUT –
Stereo headphones
The PHONES knob
controls the volume.
PHONES –
Adjusts the volume of the PHONES output.
MAIN LEVEL –
Adjusts the volume of the MAIN MIX to Speakers
4
4
19
19
3
4
3
1
1
Power
IN
2
Power
Switch
Microphone
XLR
Input
6.35mm 1/4" cables.
to connect devices
15
15
18
18
12
12
13
13
16 17
AUX MIX Press this button to select which signal is
routed to the MAIN MIX OUTPUTS – the main
mix or the signal from the AUX INPUTS.
16
12
4
14
AUX TO PHONES –
Press this button to select which signal
mix or the signal from the AUX INPUTS.
17
is routed to your headphones – the main
4
12
outputs of an external sound source
You may connect these outputs to the inputs
18
19
15
14
21
Power
ON
Light
21
20
LED METERS
Shows the audio level
Turn the volume down if
CLIP LED lights up
20
4
of the main mix

5
6
7
8
9
HI EQ (TREBLE)
Adjusts the high (treble)
treble frequencies of the channel.
BALANCE (CH 2/3 & 4/5) –
Adjusts the balance
between Channels 2 and 3 and Channels 4 and 5.
CHANNEL PAN Adjusts the (mono) channel's
position in the stereo field.
CHANNEL VOLUME
Adjusts the audio level on the channel.
LO EQ (BASS) – Adjusts the low (bass)
frequencies of the channel.
* When using LINE INPUTS 2/3 an d 4/5:
•
If only the left channel is used, the signal
will be heard in both left and right
channels and the balance will not be
adjustable.
• If only the right channel is used, the signal
will be heard in the right channel only.
9
5
6
7
8
10
11
GAIN –
Adjusts the channel audio level (pre-fader
and pre-EQ gain). Adjust this so that the PEAK LED
just barely lights up during the loudest parts of the
music
20
9
11
1111
PEAK LED This LED will flash if the signal is
clipping. If this happens, decrease the setting of the
GAIN or the CHANNEL VOLUME
511
10 10
10
11

2/3
LINE
Left
LINE
R
Controls
incoming
volume for
2/3 channel
LEVEL
Controls
VOLUME
to Speakers
MAIN LEVEL
MAX MIX
(UNBAL)
R
L
Reduce volume
if PEAK lights up
INPUT
OUTPUT
Reduce volume
if PEAK lights up

TECHNICAL SPECIFICATIONS
FREQUENCY RESPONSE: All inputs: 20 Hz – 22 kHz (±1 dB)
THD+N: All inputs: < 0.005% (@ 4 dBu, 1 kHz)
GAIN RANGE: Mic inputs (Channel 1): 0 – 44 dB
Line input (Channel 1): 12 – 30 dBu
Line inputs (Channels 2-5): 0 dBu
MAX VOLTAGE GAIN: 74 dB (MIC INPUT to MAIN MIX OUTPUT and AUX OUTPUT)
80 dB (MIC INPUT to PHONES OUPTUT)
30 dB (LINE INPUT to MAIN MIX OUTPUT)
SNR: All inputs: > 110 dBu
IMPEDANCE: Mic inputs: 3.9 kΩ
All other inputs: > 10 kΩ
Aux output : 1 kΩ
All other outputs: 120 Ω
MAIN MIX: AUX OUTPUT, PHONES OUTPUT: 0 dBu, unbalanced, 1/4" jacks
Max output: +22 dBu, unbalanced, 1/4" jacks
-90 dB @ 20 Hz ~ 22 kHz (Channel and Main Mix levels at 0 dB,
others at minimum)
POWER SUPPLY: 18 V, 500mA
POWER CONSUMPTION: 9 W

1/4" ~6.35mm Mono Jacks
Mini Stereo jack
1/8" ~3.35mm
XLR
Cable
2xRCA Phono
Jacks
Mini Stereo jack
1/8" ~3.35mm
Audio
Input
Cables