AER Compact 60 3 - Detailed Technical Specifications; Channel 1 Detailed Specs; Channel 2 Detailed Specs; Headphones Output Specifications

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6. Technical specications
channel 1 Line / instrument input, high impedance,
unbalanced Mono jack socket, 1⁄4“ (6.35 mm)
Nom. input voltage: 100 mV (–20 dBV)
High/low (attenuator) switch: –10 dB Min.
input voltage: high: 22 mV (–33 dBV)
low: 68 mV (–23 dBV)
Max. input voltage (THD = 1%):
high: 3.5 V (+11 dBV)
low: 5 V (+14 dBV)
Input impedance: 2.2 M || 350 pF
Signal / noise ratio (A-weighted):
95 dB Equivalent input noise voltage
(A- weighted): 1.8 V (– 115 dBV)
Phantom power: Optional (see notes),
9 V DC / max. 100 mA, on ring of input jack,
short circuit protected
clip indicator
Headroom: min. 6 dB
channel 2 Switchable input with line mode and
microphone mode Combo socket,
XLR + jack 1⁄4” (6.35 mm)
line / instrument mode (jack input only)
Line / instrument input, high impedance,
unbalanced
Nom. input voltage: 100 mV (–20 dBV) Min.
input voltage: 27 mV (–31 dBV)
Max. input voltage: 7 V (+17 dBV)
Input impedance: 2.2 M || 350 pF
Signal / noise ratio (A-weighted): 92 dB
Equivalent input noise voltage (A- weighted):
2.7 V (– 111 dBV)
mic mode (jack or XLR)
Microphone input, XLR (balanced), stereo jack
(balanced), or mono jack (unbalanced)
1 / sleeve = ground, 2 / tip = positive (+),
3 / ring = negative (–) Nom. input voltage: 10
mV (–40 dBV) Min. input voltage: 3.3 mV (–50
dBV) with option: 5.8 mV (–45 dBV)
(see notes)
Max. input voltage: 1 V (0 dBV)
with option: 1.6 V (+4 dBV)
Input impedance (balanced): 1.2 k Input
impedance (unbalanced): 2.7 k
Voice lter: –10 dB at 270 Hz referred to 10 kHz
Signal / noise ratio (A-weighted): 80 dB
Equivalent input noise voltage (A- weighted):
1 V (–120 dBV)
Phantom power: 48 V, XLR only, R = 6.8 k
per terminal, max. 10 mA total, short- circuit
protected (see notes)
clip indicator
Headroom: 6 dB
return Return input from external parallel eect loop,
or supplementary input
Mono jack, 1⁄4” (6.35 mm)
Nom. input voltage: 320 mV (–10 dBV)
Max. input voltage: 5 V (+14 dBV)
Input impedance: 20 k
line out Preamplier output after master, tone master
controls, and eects
Mono jack, 1⁄4” (6.35 mm)
Nom. output voltage: 700 mV (–3 dBV)
Output impedance: 100 
Min. load impedance: 2 k
Residual noise (A-weighted):
4.5 V (–107 dBV)
headphones Headphones output. When plugged in, the
internal speaker is switched o.
Stereo jack socket, 1⁄4” (6.35 mm)
Nominal, no-load, output voltage
15.5 V (+24 dBV)
Output impedance (per channel): 940 
Load impedance: 8...2000 
Nom. output power (THD < 1%):
2 x 2 mW / 8 
2 x 50 mW / 2000  Residual noise
(A-weighted): 2.7 V (–111 dBV) / 8 
220 V (–73 dBV) / 2000 
Note: For headphones with stereo (TRS) jack
only. Not functional with mono jacks.
send Output for external parallel eect loop,
before master, after tone controls Mono jack,
1⁄4” (6.35 mm)
Nom. output voltage (efx pan centered):
300 mV (–10 dBV)
Output impedance: 47 
Min. load impedance: 2 k
tuner Tuner output, after tone controls, before
eects and master
Mono jack, 1⁄4” (6.35 mm)
Nom. output voltage: 100 mV (–20 dBV)
Output impedance: 47 
Min. load impedance: 2 k
DI-out Balanced, non-isolated XLR output, after tone
controls, without eects
1 = ground
2 = positive (+)
3 = negative (–)
Nom. output voltage (dierential):
41 mV (–28 dBV)
Output impedance per terminal referred to
ground: 47 
Min. load impedance (dierential): 1 k
footswitch Connector for a dual footswitch
Stereo jack, ¼” (6.35 mm)
tip = internal eect on/o
ring = external eect on/o
sleeve = common (ground)
Function: Switch ON = eect OFF
Tone controls
channel 1 colour –3dB at 700Hz
bass +10dB at 8kHz
middle ±8 dB at 100 Hz, shelf type
treble ±6dB at 800Hz
channel 2 colour ±8 dB at 10 kHz, shelf type
bass ±8 dB at 100 Hz, shelf type
treble ±11dB at 10 kHz, shelf type