AER Dual-Mix 2-Channel Pre-Amplifier/ Mixer for Microphone or Instrument and Line-Level Signal

Switchable microphone or line input Combo socket, XLR and1/4" jack (6.35 mm)

Unbalanced high impedance input for
instrument pick-ups and line-level sources
Gain adjustment range: +3 to +20 dB
Min. input voltage: 100 mV (-20 dBV)
Max. input voltage: 3 V (+10 dBV)
Input impedance: 2.2 M ohm, 60 pF
Signal-to-noise ratio, A-weighted
Min. gain: 108 dB
Max. gain: 98 dB
Frequency response: 20 H to 20 kHz / +/-1 dB
THD + N (1 kHz): < 0.3%

Balanced microphone input
1 = ground, 2 = positive (+), 3 = negative (-)
Gain adjustment range: +4 to +40 dB
Min. input voltage: 10 mV (-40 dBV)
Max. input voltage: 3 V (+10 dBV)
Input impedance: 2.1 kOhms
Unbalanced:1.1 kOhms
Signal-to-noise ratio, A-weighted
Min. gain: 108 dB
Max. gain: 93 dB
Frequency response: 20 Hz to 20 kHz / +/-1 dB
THD + N (1 kHz): < 0.1%

Phantom power: 24 V, R = 1.2 kohm per
terminal, switchable for each channel,
total current max. 10 mA per channel,
short circuit protected
Warning: External equipment may be
damaged by inappropriate use of
phantom power. In case of doubt keep the 24 V phantom power switch off (not pushed)

Red LED Headroom: 8 dB

Auxiliary stereo input (mono-mixed), e.g. for
CD player
Cinch (RCA) sockets (left / right) and 3.5 mm
stereo jack socket.
Level control
Min. input voltage: 2 x 250 mV (-14 dBV)
Max. input voltage: 2 x 10 V (+20 dBV)
Input impedance: 10 kOhm

Unbalanced line output after master
Mono jack, 1/4" (6.35 mm)
Nominal output voltage: 1 V (0 dBV)
Max. output voltage: 9 V (+19 dBV)
Output impedance: 47 Ohm
Min. load impedance: 2 kOhm
Residual noise (master fully anticlockwise):
A-weighted: 1 muV (-120 dBV)

Stereo jack, 1/4" (6.35 mm)
Output power, 1 kHz, THD = 1%: Typ. 2 x 40 mW / 32 Ohm
Residual noise (master fully anticlockwise):
A-weighted: 3.3 muV (-110 dBV)
Warning: Suitable for headphones with
stereo jack only. Do not connect any mono jacks

Balanced XLR output
1 = ground, 2 = positive (+), 3 = negative (-)
Level control
Nominal output voltage (differential),
adjustment range: 41 to 410 mV (-28 to -8 dBV)
Output impedance:
47 Ohm each terminal to ground
Min. load impedance (differential): 1 k Ohm
Residual noise (both channels in line mode),
A-weighted: 3.3 muV (-110 dBV)

Low: +/-12 dB at 100 Hz (shelf type)
high: +/-13 dB at 10 kHz (shelf type)

Digital effect processor with 4 presets
1 = Reverb with short predelay
2 = Reverb with long predelay
3 = Repeating delay
4 = Chorus

Connector for a dual footswitch
Stereo jack, 1/4" (6.35 mm)
Tip = footswitch for muting channel 1
Ring = footswitch for muting channel 2
Sleeve = ground (common)
Function: Switch ON = channel muted

24 V= 0.5 A
Use only supplied mains adapter.

Mains voltage: 100-240 V (Approx.)
Power consumption when used with Dual
Mix: max. 10 W

Aluminum

Anodized black

65 x 105 x 135mm / 2.56 x 4.13 x 5.31"

480g / 16.93oz