Symetrix Prism 4x4 (non-Dante) Programmable DSP, 4 mic/line in, 4 line out, PoE+, ARC, 1/2 rack width

Analog Inputs

• Number of inputs: 4 switchable balanced mic or line level
• Connectors: 3.81 mm terminal blocks
• Nominal input level: +4 dBu
• Maximum input level: +23 dBu
• Mic pre-amp gain: 0, 12, 24, 44 or 54 dB switchable with ± 24 dB trim
• Mic pre-amp EIN: < -125dB with 150 ohm source impedance. 22.4 kHz BW
• CMRR: > 79 dB @ 1 kHz, unity gain
• Input impedance: 8k Ohms balanced, 4k Ohms unbalanced
• Phantom power (per input): +48 VDC, 10 mA maximum
• Dynamic range: > 113 dB, A-weighted
• THD+noise: < -100 dB; 22.4 kHz BW, unweighted; 1 kHz @ +15 dBu with 0 dB gain. Course gain is set to +4dBu
• A to D latency: 0.28 mS

Analog Outputs

• Number of outputs: Four (4) balanced line level
• Connectors: 3.81 mm terminal blocks
• Nominal output level: +4 dBu with 20 dB of headroom
• Maximum output level: +24 dBu (+22.8 dBu into a 2k Ohm minimum load)
• Output impedance: 300 Ohms balanced, 150 Ohms unbalanced
• Dynamic range: > 117 dB, A-weighted
• THD+noise: < -97 dB; 22.4 kHz BW, unweighted; 1 kHz, 0 dB gain +8dBu output
• D to A latency: 0.60 mS

Mechanical

• Space Required: Half rack unit (WDH: 20.83 cm x 23.83 cm x 4.37 cm / 8.2 in. x 9.38 in. x 1.72 in.) Depth does not include connector allowance. Allow at least 3 inches additional clearance for rear panel connections. Additional depth may be required depending upon your specific wiring and connections.
• Electrical: PoE+ IEEE 802.3at Class 4, 25.5 Watts maximum. No line voltage switching required. Note: Subject to change when actual power requirements are determined.
• Ventilation: Maximum recommended ambient operating temperature is 86 F.
• Certifications or compliance: Safety: UL 60065, cUL 60065, IEC 60065. EMC: "Class A" device (applies to all of the following) EN 55032, EN 55103-2, EN 61000-3-2, EN 61000-3-3, FCC Part 15, ICES-003. Environmental: RoHS
• Shipping weight: 5.1 lbs.

System

• Sampling rate: 48 kHz
• Frequency response (A/D/A): 20 Hz - 20 kHz, ± 0.5 dB
• Dynamic range (A/D/A): > 113 dB, A-weighted
• Channel separation (A/D/A): > 110 dB @ 1 kHz, +24 dBu
• THD+noise: < 95 dB (22.4 kHz BW, un-weighted); 1 kHz @ +15 dBu with 0 dB gain
• Latency (A/D/A): 1.04 mS, inputs routed to outputs
• Processors: 1 x Analog Devices SHARC 21489 @ 400 MHz SIMD
• Raw processing capacity: 400 MIPS, 1.6 GFLOPS
• Delay memory: 174 mono seconds
• Analog control inputs: 0-3.3 VDC
• Recommended external control potentiometer: 10k Ohm, linear
• Logic outputs: Low (0V) when active, pulled high (5V) when inactive
• Logic output maximum external power supply voltage: 24 VDC
• Logic output maximum external power supply current sinking: 50 mA
• Logic output maximum output current: 10 mA
• RS-485 serial I/O: 38.4 kbaud (default) 8 data bits, 1 stop bit, no parity, no flow control. May be broken out of ARC port
• Ethernet cable: Standard CAT5e or CAT6, maximum device-to-device length = 100 meters
• Dante cable: Standard CAT6, maximum device-to-device length = 100 meters
• ARC cable: Standard CAT5, distance dependent upon load and number of devices. 8 Watts maximum power available
• Maximum devices per system: 128 units per Site File
• Maximum stored presets: 1000