Aphex 228 - Manual (Page 9)

Aphex Systems Ltd. Model 228 Page 8
228
instruction Manual
Page 9 Aphex Systems Ltd. Model 228
228
8-channel audio interface
4.0 Specifications
4.1 GENERAL SPECIFICATIONS
Conditions: Gain set to max (calibration of 11.79dB); Unused inputs shorted.
INPUT
Number:
Connectors:
Type:
Impedance:
Nominal Input Level:
Maximum Input Level (MIL):
OUTPUT
Number:
Connectors:
Type:
Balanced Output Z:
Unbalanced Output Z:
Nominal Output Level:
Maximum Output Level (MOL):
AUDIO
Frequency Response:
Dynamic Range:
Hum and Noise:
Crosstalk:
THD:
IMD:
8
RCA Jack x 8
Active unbalanced
22K
Ω
-10dBV (316mV RMS)
+11dBV (3.55V RMS)
8
XLR-3M jack
Impedance Balanced (may be used unbalanced)
70
Ω; optimally drives lines of 600Ω or higher.
35 Ω
+4dBu
+25dBu Unloaded, +24dBu into 600
Ω
+/-0.1dB 20Hz-20KHz; -3dB at 0.16Hz and 80kHz
114dB
better than - 90dBu, unweighted 22Hz-22KHz
10Hz - 22kHz, -79dB
10Hz - 22kHz @ MOL, .001%
10Hz - 22kHz @ MOL, .001%
OTHER SPECIFICATIONS
Power requirements: Unit is electrically supplied through an agency approved IEC-type datachable primary
power cord. The voltage rating and connectorization meet governing standards where units are sold. Avail-
able for 100, 120, and 240V~ standard mains voltages.
Power Consumption (maximum): 12 watts
Dimensions: 19” W x 1.75” H x 8.25” overall depth (482.6mm W x 445mm H x 209.6mm overall depth);
depth behind front panel: 7.5” (190.5mm)
Net Weight: Rack-mounted: 6lbs. (2.73kg)
Shipping Weight: 9lbs. (4.1kg)
All specifications are subject to change without notice.