Key Specifications

Signal Processor / CPU

32-Bit Fixed / Floating-Point DSP + ARM, 456 MHz

Maximum Calculation

3.6 GIPS / 2.7 GFLOPS

Audio Latency

900 μs (Analog In to Analog Out)

A/D and D/A Converters

24-Bit

Sample Rate

48 kHz

Audio Performance

Frequency Response

20 Hz to 20 kHz (+0.3 / -0.5 dB)

THD+N

<0.01 % at +4 dBu (A-Weighted / 20 Hz to 20 kHz)

Channel Separation (Crosstalk)

<-105 dB at +4 dBu Input and Output Level, 1 kHz

Dynamic Range

>115 dB A-Weighted 20 Hz to 20 kHz, Analog Through

Analog Audio Inputs

Input Channels

12 Analog Inputs (Four Unbalanced, Eight Balanced)

Connectors

Inputs 1–4: RCA Pairs
Inputs 5–11: 3-Pin Euroblock
Input 12: 4-Pin Euroblock with Dedicated GPI for Paging

Types

Inputs 1–4: Unbalanced, Mono-Summed
Inputs 5–11: Balanced, Mic/Line
Input 12: Balanced Mic/Line or 600-Ohm Paging Input

Sensitivity Options (via Configuration Utility)

Inputs 1–4: -10 dBV
Inputs 5–11: -70 / -60 / -50 / 0 / +4 dBu, -10 dBV with Selectable Phantom Power
Input 12: -70 / -60 / -50 / 0 / +4 dBu, -10 dBV with Selectable Phantom Power

Input Impedance

12 kΩ at 1 kHz (with or without Phantom Power Active)

Maximum Input Level

+24 dBu (THD+N ≤0.3%, 20–20 kHz, 0 dB Gain)

Equivalent Input Noise

<-119 dBu (22 Hz–20 kHz, 150-Ohm Input, 64 dB Gain)

Phantom Power

+48 V, 10 mA Max/Channel, Selectable per Input (80 mA Max Total)

Analog Audio Outputs

Output Channels

12 (4 Analog, 8 Digital via AmpLink)

Connectors

Analog Outputs 1–4: 3-Pin Euroblock
Digital Outputs: RJ45

Type

Analog Outputs 1–3: Balanced Line Level
Analog Output 4: Balanced Line Level or Fully Isolated Output for Music On-Hold (600-Ohm Telephone Systems)
Digital Outputs: 48 kHz, 8-Channel Digital Audio Over AmpLink

Output Impedance

66 Ω

Maximum Output Level

+24 dBu (THD+N ≤0.3%, 22 Hz–20 kHz)

Control Inputs

Inputs (Control)

8 Digital Inputs, 2 kΩ Internal Pull-Up Resistor to 5 V (9-Pin Connector)

Mute (Control)

1 Digital Input, 2 kΩ Pull-Up to 5 V (2-Pin Connector)

Digital Input Voltage

0 V to 3.3 V (Threshold 1.6 V)

Control Output

Outputs (Control)

1 Digital Output, Push-Pull, 2-Pin Connector

Output Voltage

High: 8 V Open Circuit, 2.5 V at 10 mA
Low: <1 V at 100 mA

Output Current

10 mA Source, 100 mA Sink (24 VDC Max External Supply)

Indicators & Controls

LED Status Indicators

Power/Status, Signal, Ethernet, AmpLink

Audio Signal Indication

Green (-60 to -20 dBFS), Yellow (-20 to -2 dBFS), Red (-2 dBFS to Clip)

General

Configuration Software

Web-Browser-Based Configuration Utility

Network Control

Ethernet (RJ45), 1 Gbps

Operating Temperature

Range

32 to 104°F / 0 to 40°C

Cooling System

Type

Active, Side Venting with Fan

Power

Mains Voltage

85 to 264 VAC, 50/60 Hz

Mains Connector

IEC 60320-C14 (Inlet)

Power Dissipation

~22 W (75 BTU/hr, 19 kcal/hr)

Dimensions

Size (HxWxD)

1.7 × 19 × 8.5" / 4.3 × 48.3 × 21.6 cm

Weight

Not Specified by Manufacturer