SHENANDOAH™ ACOUSTIC PRO
ENGINEERING SPECIFICATIONS
INPUTS
XLR Balanced channel input impedance:
2.2 k ohms
XLR Balanced channel input sensitivity:
-60 to –30 dBV
¼” Unbalanced channel input impedance:
150 k ohms
¼” Unbalanced channel input sensitivity:
-30 to +4 dBV
¼” Unbalanced aux. input impedance:
10 k ohms
¼” Unbalanced aux. input sensitivity:
-20 to +4 dBV
Phantom power (XLR Inputs)
+13.6V
AMPLIFIER OUTPUT (each channel)
Power at 8 ohm load:
200 watts RMS
THD + N (preamp):
<0.02% typ.
THD + N (power amp):
<0.05% typ.
Frequency response:
20 Hz – 20 kHz +/- 1dB
CHANNEL EQUALIZATION
Low frequency:
85 Hz shelving, +/-15dB
Mid frequency (sweep):
250 Hz – 5 kHz , peaking, +/-12dB
High frequency:
8 kHz shelving, +/-15dB
DIRECT OUTPUTS
XLR balanced output level:
-30 dBV nominal
XLR balanced output impedance:
150 ohms
¼” unbalanced output level:
+4 dBv nominal
¼” unbalanced output impedance:
1 k ohm
EFFECTS LOOP
¼” unbalanced output level:
-10 dBV
¼” unbalanced output impedance:
1 k ohm
¼” unbalanced input level:
-10 dBV
¼” unbalanced input impedance:
47 k ohm
¼” TRS effects cancel jack:
short tip or ring to sleeve to cancel
DIGITAL EFFECTS
Processor
type:
Alesis™
DSP
engine
Internal
processing:
24
bit
A/D converter:
24 bit – 64X over-sampling
D/A converter:
24 bit – 128X over-sampling
Dynamic
Range:
80
dB
THD + N (1 kHz):
<0.01%
Sampling
rate:
48
kHz
INTERNAL PRESET EFFECTS PROGRAMS:
3 – Plate Reverbs
1 – Chorus/Plate
3 – Room Reverbs
1 – Chorus
2 – Hall Reverbs
1 – Flange
1 – Rotary Effect
2 – Delays (long and short)
1 – Chorus/Room
1 – Bypass
Due to continuing product improvements and changes, all specifi cations are subject to change without notice
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