Alesis PEQ-450 ユーザーズマニュアル
42
PEQ-450 Reference Manual
Specifications
Subject to change without notice
AUDIO INPUT
Input Connectors:
Input Connectors:
4 Balanced 1/4" TRS jacks
Nominal Input Level:
Adjustable from <= -10dBV to
>= +4dBu = -15dBFS
>= +4dBu = -15dBFS
Maximum Input Level:
+20dBu (7.78 Vrms)
Input impedance:
10 kOhm
AUDIO OUTPUT
+4dBu/-10dBV Switchable
Output Connectors:
+4dBu/-10dBV Switchable
Output Connectors:
4 Pseudo-Balanced 1/4" TRS
jacks
jacks
Nominal Output Level (+4dBu): +4 dBu (1.23 Vrms) = -15 dBFS
Maximum Output Level (+4dBu): +19 dBu (6.9 Vrms) = -0 dBFS
Output impedance:
Maximum Output Level (+4dBu): +19 dBu (6.9 Vrms) = -0 dBFS
Output impedance:
220 Ohm
AUDIO PERFORMANCE
Signal to Noise Ratio:
Signal to Noise Ratio:
>103 dB A-Weighted, Analog In
to Analog Out
to Analog Out
THD+N:
<0.003%, Analog In to Analog
Out
Out
Frequency Response:
22-22 kHz ±0.50 dB, Analog In
to Analog Out
to Analog Out
Power consumption:
7 Watts Max (90-230 VAC / 50-
60 Hz)
60 Hz)
MECHANICAL
Size:
Size:
3.5" H x 19.0" W x 6" D
(89mm H x 483mm W x 152mm
D)
(89mm H x 483mm W x 152mm
D)
Rack spaces:
2 spaces
Weight:
5 lbs (2.27 kg)
All measurements done over a 22 Hz - 22 kHz range with 1 kHz sine
wave at -1dBFS input. Impedances are measured at 1 kHz.
wave at -1dBFS input. Impedances are measured at 1 kHz.