| Model: DSP2212 Specifications |
| Description |
2 Channel Sound Masking Processor and Amplifier - Network Enabled |
| Applications |
Commercial audio systems and solutions
Use for sound masking applications / speech privacy |
| System Performance / DSP Processors |
| Dynamic Range |
>102dB A-Weighted |
| Frequency Response |
80Hz – 20kHz±3dBatRated Output |
| Distortion THD+N |
.001% Typical at +4dBu, 1kHz, 0dB Gain |
| Input Sensitivity |
2Vrms Max 20KΩ |
| Interchannel Crosstalk |
> 80dB Typical |
| Crosstalk Input to Output |
> 80dB |
| Channel Separation |
> 100dB at 1kHz (In Thru Out) |
| Common Mode Rejection Ration (CMRR) |
> 50dB, 20Hz – 20kHz Typical > 55dB at 1kHz |
| Processor Capacity |
Fixed Point, Audio Specific |
| Sample Rate Audio Conversion |
48kHz |
| D/A Converter Type (Audio) |
24-Bit Sigma Delta |
| D/A Performance Dynamic Range (Converter) |
> 100dB A-Weighted |
| A/D Performance Dynamic Range |
> 110dB A-Weighted |
| Non-Volatile Memory |
Memory Storage for All Programs and Set Up Protected for (24) Hours In Power Brown Out, Interruption Or Computer Shut Down. Data Settings Good for (10) Years W/O Refresh |
| CODEC – DSP Protection |
All I/O Protected With Buffers From Spikes and Transients or Sneak Currents |
| System Inputs (Unless Noted Located On Rear Panel) |
| Power AC Mains |
IEC 3-pin With Ground, 80-240VAC, 50-60HZ |
| Network (DSP2212 Only) |
RJ45 Module Jack (EIA 568B) |
| Microphone |
3-pin Dockable Keyed Connector |
| Background Music |
RCA Connector 10KΩ (Sum To Mono) |
| System Outputs (Unless Noted Located On Rear Panel) |
| Zone Speakers |
2-pin Dockable Keyed Connector (70V @ 25W RMS) |
| Network System Link |
RJ45 Modular Jack (EIA 568B) [Unit #2 - #32] |
| System Amplifiers (X2) |
| Frequency Response |
80Hz – 20kHz, ±3dB |
| Total Distortion |
.001% Typical at +4dB, 1kHz, 0dB Gain |
| Transformer Output |
70.7V |
| Efficiency |
85% or Better |
| Gain Control |
Adjustable to 34dB |
| Power Supply |
UL / CUL Recognized |
| Input Impedance |
50kΩ |
| Carrier Frequency |
400kHz |
| Peak current |
1.2A |
| MTBF (Mean Time Between Failure) |
100,000 hours |
| EMC / EMI radiation |
FCC Part 15 Class B, EN6100, CISPR 22 |
| System Mechanical Data |
| Dimensions (L x W x H) |
10.0" (254mm) x 19.0" (482.6mm) x 1.75" (44.45mm) |
| Material (Outer Housing) |
CRS (Cold Roll Steel) 18AWG (.047" Nominal) |
| Finish |
Flat Black Powder Coat With Zinc Undercoat Corrosion Resistant |
| Printed Circuit Boards |
UL Recognized UL94VO |
| Electronic Components |
RoHS |
| Operating Temperature |
0˚ to +50˚C |
| Storage Temperature |
-40˚ to +85˚C |
| Humidity |
95% Non-Condensing (Max.) |