Aphex 1788A Premium Eight Chan Mic Pre - Manual (Page 35)

Page 34
MICROPHONE PREAMPLIFIER
Page 35
Instruction Manual
8. SPECIFICATIONS
8.1 GENERAL SPECIFICATIONS
8. Specifications
ANALOG OUTPUTS
Connector:
Type:
Output Z Balanced:
Output Z Unbalanced:
Nominal Level
Maximum Output Level (MOL):
Main Out: 8 ea. XLR-3M; Aux Out: DB-25
Main is Servo Balanced, Aux is is Impedance Balanced
66
Ω
33 Ω
+4dBu
XLR: +27dBu
All specifications are subject to change without notice.
MIC INPUT
Connector:
Type:
Input Z:
Maximum Input Level (MIL):
CMRR:
Nominal Preamp Gain:
Phantom Power:
Pad:
EIN:
Tube Type:
XLR-3F
Jensen Transformer Coupled
1.6K
Ω nominal
+27dBu (with input pad)
99dB @60Hz, -72dB @ 10KHz
26 to 65dB
+48VDC
26dB
-124dBu (Input Shorted)
DIGITAL OUTPUTS
Connectors:
Type:
Impedance:
AES/EBU DB-15 Male, ADAT® Optical, DB-26 TDIF®
Data, Digital Audio
Stanfdard
HEADPHONE
Connector:
Impedance:
TRS 1/4” Phone Jack
8-600
Ω
AUDIO
Freq. Response:
Noise:
THD+N:
SMPTE IMD:
DIM:
Crosstalk
+/- 0.2dB 10Hz-20KHz
-124dBu EIN
0.003% @ +4dBu Out
<0.02%
.005%
Better than -96dB
DIGITAL AUDIO
Internal Sample Rates:
External Sample Rates:
Resolution:
Word Clock Input:
Word Clock Output:
Dynamic Range:
Noise Dither:
Level Equivalency:
32KHz, 44.1KHz, 48KHz
Automatically syncs to any word clock between 32KHz and 96KHz
24 Bits
BNC Jack, High Z, Captures <2.5Vp-p to 5Vp-p
BNC Jack, 75 Ohms, 5Vp-p
Digital dynamic range greater than analog front end.
Dithered by analog preamp noise floor. Equivalent to 16-bit digital audio dither.
-20dBFS Digital = +4dBu Analog
OTHER SPECS
Power requirements:
Power Consumption (maximum):
Dimensions:
Depth Behind Front Panel:
Net Weight:
Shipping Weight:
85 to 260V~, 50-60Hz
60 Watts
19” W x 3.5” H x 13.25” overall depth (483mm W x 89mm H x 337mm overall depth)
12” (305mm)
Rack-mounted: 14lbs. (6.37kg)
19lbs. (8.6kg)
FUNCTIONS
ADJUST/STORE
Mode MIDI/LAN
Set I.D. DEV/CHAN/NET
Local/Remote
Remote Activity LED
Clock
Rate 700Hz Tone -20dB
700Hz Tone 0dB Monitor Select
Volume
CONTROL
BLOCK
LOCAL
BLOCK
DIGITAL
BLOCK
MONITOR
BLOCK
TEST
BLOCK
Channel Select
Input Gain
Main Output Gain
Aux Output Gain
Polarity
Mute
75Hz Low Cut Filter
26dB PAD
Enable Limiter
Phantom Power
Multiple Select