ECOUSTIC® E300
SPECIFICATIONS
POWER AMPLIFIER SECTION: General:
Amplifier frequency response = 20 – 20KHz
Power Consumption:
USA/Japan: 100 – 120vac 50/60Hz =
90 Watts
Europe/Other: 220 – 240vac 50/60Hz
=90 Watts
Rated Power:
*Measurements taken at 120vac line; channels measured independently; ratings at <5% THD
104 Watts continuous into 8 ohm, series woofer load (400Hz sine wave)
104 Watts continuous into 8 ohm, planar tweeter (5KHz sine wave)
PREAMP SECTION:
Channel 1 / Channel 2:
Input impedance = 3M ohm (1/4" jack); <10K ohm (balanced XLR)
Phantom power = +48V (XLR) / +9V (1/4" jack)
Nominal signal input level =
Maximum signal input level = +4.69dBu
Channel 3 / Aux In:
Input impedance = 330K ohm (front 1/4" jack); 10K ohm (rear, summed phono jacks)
Nominal signal input level =
Maximum signal input level = +20dBu
DIGITAL SECTION:
PATCHING INPUT/OUTPUT JACKS
CHANNEL 1 & 2 DI / MASTER LINE OUT:
XLR/DI output impedance = 200 ohm Minimum load = 600 ohm
Maximum signal output level = +20.4dBu
SYSTEM NOISE
STEREO LINK OUTPUT:
*Output is right channel of the digital effects; E300 outputs left channel in this mode
Output impedance = 200 ohm Minimum load = 600 ohm
Maximum signal output level = +4.08dBu
Noise floor = 79dB
POWER AMP INPUT:
Input impedance = 10K ohm
Nominal signal input level = +2.22dBu
Maximum signal input level = +7.32dBu
DIMENSIONS/WEIGHT
Width = 23.75” (60.33 cm), Height
=15.38” (39.06 cm), Depth = 13.63” (34.62 cm)
49.5lbs. (22.5 kg)
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