| |
| Internal Frequency Response |
± 0.1 dB 1 Hz to 70 kHz |
| Basic Pre-emphasis Accuracy |
± 0.1 dB 20Hz to 15KHz disregarding any audio processing alterations |
| THD (for all signals below clip threshold) |
Demodulated MPX output, 0dB 1KHz tone input, THD <0.05% |
| Active Process Distortion (typical worst case) |
Demodulated MPX output, 0dB 1KHz tone input, CHR factory preset, THD <0.5% Note: This typifies peaks only, and not signals below clip threshold. |
| Stereo Output Noise (left or right channel) |
CHR Factory preset, 20Hz-20KHz measurement bandwidth ref 100% modulation = -70dB |
| Mono Output Noise |
CHR Factory preset, 20Hz-20KHz measurement bandwidth ref 100% modulation = -71dB |
| Processing Peak Overshoot |
Less than 1.5% above 100% modulation |
| System Stereo Separation |
Greater than 65dB 20Hz to 15KHz |
| |
| Configuration |
Left and Right |
| Impedance |
10K Ohms |
| CMRR |
>70dB 50Hz - 20KHz |
| Sensitivity |
-24dBu to +10dBu for nominal input level |
| Maximum Input Level |
+27dBu |
| Connector |
XLR 3-Pin Female EMI Suppressed. Pin 1 chassis ground, Pins 2 & 3 electronically balanced, floating and symmetrical. Pin 2 in in phase with multiplex and digital output |
| Type |
Transformerless, differential servo balanced with 4th order RF filter |
| |
| Configuration |
Left and right. Flat or pre-emphasized |
| Source Impedance |
62 Ohms electronically servo balanced |
| Load Impedance |
600 Ohms or greater balanced or unbalanced. Termination not required. |
| Maximum Output Level |
+24dBu onto 600 ohms balanced |
| Connector |
XLR 3-Pin male, EMI Suppressed. Pin 1 chassis ground, Pins 2 & 3 electronically balanced, floating and symmetrical. Pin 2 in in phase with multiplex and digital output. |
| |
| Configuration |
Two-channel AES/EBU standard. Pre-emphasized or non pre-emphasized. |
| Sampling Rate |
32, 44.1, and 48KHz auto detect and lock |
| Connector |
XLR 3-Pin male EMI Suppressed. Pin 1 chassis ground, Pins 2 & 3 transformer balanced and floating |
| Input Data Size |
20-bits |
| Input Frequency Response |
1 to 20KHz +/- 0.1dB |
| |
| Configuration |
Two-channel AES/EBU standard |
| Sampling Rate |
Input clock-slaved or independently selected at 32, 44.1, or 48KHz. |
| Connector |
XLR 3-Pin Female EMI Suppressed. Pin 1 chassis ground, Pins 2 & 3 transformer balanced and floating |
| Output Data Size |
20-bits |
| Output Frequency Response |
1Hz to 20KHz +/- 0.1dB |
| COMPOSITE BASEBAND OUTPUT |
| Configuration |
Single output with output level control |
| Source Impedance |
10 ohms suitable to drive long or short coaxial cable |
| Load Impedance |
50 ohms or greater |
| Output Level |
Adjustable from 0 to 13V peak-to-peak with multiturn output control |
| Connector |
BNC, EMI Suppressed. Floating over chassis ground at RF frequencies. |
| Max. recommended cable length |
100ft RG58A/U or equivalent. |
| Pilot Level |
Adjustable 7% to 11% mix |
| Frequency Stability |
Pilot and subcarrier +/- 10ppm -50 to +80 deg C ambient |
| Stereo Generator Technology |
Aphex patented Parallel Path Digital Modulation (PPDM) |
| Pilot Phase Error |
0 degrees guaranteed indefinitely by PPDM design |
| Spurious Output |
better than -72dB above 55KHz, typical <-85dB |
| Subcarrier Rejection |
better than -60dB |
| Harmonic Distortion |
Better than 0.003% within stereo generator |
| Intermodulation Distortion |
Better than 0.003% within stereo generator |
| Frequency Response |
1Hz to 15KHz +/1 0.1dB, -3dB at 0.159Hz and 15.5KHz |
| REMOTE CONTROL INTERFACE |
| Configuration |
RS232 standard serial port |
| Connector |
DB-9 male |
| Control capability |
All FM Pro functions and parameters |
| Connectability |
Null modem cable to P.C. or modem cable to modem |
| Modem Compatibility |
U.S. Robotics Sportster. For others check with factory. |
| POWER |
| Line Voltage Input |
77 to 266VAC 50-1000Hz automatic (no selection required) |
| Power Requirements |
50 Watts |
| Safety Standards |
CE, UL, CSA, VDE |
| |
| Front Panel Size |
Standard 2-RACK UNIT (3.5" vertical) 19-inch panel |
| Dimensions |
19"W x 3.5"H x 13.125" overall Depth (482.6mm x 88.9mm x 334mm) allow for connectors and wire dress |
| |
| Operating Temperature Range |
32-122 deg. F (0-50 deg C) |
| Humidity |
0 to 95% RH, non-condensing |