Specifications
| GLOBAL SYSTEM SPECIFICATIONS | |
| Modulation | Wideband FM |
| Frequency Ranges | • A: 548 to 572 MHz • GB: 606 to 630 MHz • B: 614 to 638 MHz • BC: 670 to 694 MHz • C: 766 to 790 MHz • D: 794 to 806 MHz • E: 821 to 832 MHz and 863 to 865 MHz • K: 925 to 937.5 MHz |
| Switching Bandwidth & Frequencies | • Switching Bandwidth: Up to 24 MHz • Frequencies: 8 frequency banks, each with up to 10 factory-preset channels |
| Signal-to-Noise Ratio & THD | • Signal-to-Noise Ratio: ≥ 103 dBA • THD: ≤ 0.9% |
| Temperature Ranges | • Operation: 0°C to +40°C • Storage: –20°C to +70°C |
| Transmitter Synchronization | 2.4 GHz, RF Power <3 mW, Low Power OQPSK (only active during synchronization) |
| EM-XSW1 & EM-XSW1 DUAL RECEIVERS SPECIFICATIONS | |
| Receiver & Diversity Principle | • Receiver Principle: Double superheterodyne • Diversity Principle: Antenna switching diversity via internal antennas |
| Sensitivity & Squelch | • Sensitivity (at peak deviation): < 3 μV at 52 dB(A)rms S/N • Squelch: Adjustable from 3 dBμV to 28 dBμV (combined with pilot tone) |
| Audio Frequency Response | 50 to 16,000 Hz (–3 dB) |
| Max. AF Output Voltage | At peak deviation, 1 kHz AF: • 1/4″ (6.3 mm) Jack Socket (unbalanced): +6 dBu • XLR Socket (balanced): +12 dBu |
| Audio Configurations | • Audio Adjustment Range: 45 dB, adjustable in 5-dB steps • Line/Mic Level: 20 dB, switchable |
| Power Supply (Receivers) | • EM-XSW1: 12 V⎓ nom. / 300 mA • EM-XSW1 DUAL: 12 V⎓ nom. / 500 mA |
| Housing & Dimensions (Receivers) | • Housing Material: Rugged ABS housing • EM-XSW1 Dimensions: Approx. 200 x 42 x 127 mm (W x H x D) • EM-XSW1 DUAL Dimensions: Approx. 320 x 42 x 127 mm (W x H x D) |
| Weight (Receivers) | • EM-XSW1: Approx. 340 g • EM-XSW1 DUAL: Approx. 610 g |
| SK-XSW & SKM-XSW TRANSMITTERS SPECIFICATIONS | |
| RF Output Power | 10 mW |
| AF Frequency Response (Transmitters) | • SK-XSW (Line): 50 to 16,000 Hz • SK-XSW (Mic): 80 to 16,000 Hz • SKM-XSW (with e 825): 80 to 14,000 Hz • SKM-XSW (with e 835): 80 to 16,000 Hz |
| SK-XSW Audio Input & Voltage | • Audio Input: 3.5 mm jack socket • Max. Input Voltage (Mic/Line): typ. 1.5 VRMS Mic / typ. 2.6 VRMS Line @ –30 dB Gain |
| SKM-XSW Capsule Properties | • Microphone Type: Dynamic • Input Sensitivity (capsule): 1.5 mV/Pa • Pick-up Pattern: Cardioid |
| Sensitivity Adjustment Range | 0 to –30 dB, adjustable in 10-dB steps |
| Power Supply & Operating Time | 2 AA size batteries, 1.5 V / Approx. 10 hours |
| Housing & Dimensions (Transmitters) | • Housing Material: Rugged ABS housing • SK-XSW Dimensions: Approx. 71 x 96 x 28 mm (W x H x D) • SKM-XSW Dimensions: Approx. 260 x 50 mm (L x ∅) |
| Weight (Transmitters) | • SK-XSW: Approx. 95 g • SKM-XSW: Approx. 245 g |
| COMPATIBLE MICROPHONE CAPSULES / LAVALIER / HEADSET SPECIFICATIONS | |
| ME 2-2 (Lavalier Microphone) | • Transducer Principle: Condenser, pre-polarized • Sensitivity: 20 mV/Pa • Pick-up Pattern: Omni-directional • Max. SPL: 130 dB |
| ME 3-II (Headset Microphone) | • Transducer Principle: Condenser, pre-polarized • Sensitivity: 1.6 mV/Pa • Pick-up Pattern: Cardioid • Max. SPL: 150 dB |
| e 908T (Instrument Microphone) | • Transducer Principle: Condenser, pre-polarized • Sensitivity: 0.6 mV/Pa • Pick-up Pattern: Cardioid • Max. SPL: 147 dB |
| NT 12-5CW POWER SUPPLY UNIT SPECIFICATIONS | |
| Input Rating | • Nominal Input Voltage: 100 to 240 V~ • Power Frequency: 50 or 60 Hz • Input Current: ≤ max. 200 mA |
| Output Rating | • Nominal Output Voltage: 12 V⎓ • Output Current: ≤ 500 mA |
| Standby Power & Efficiency | • Standby Power Consumption: ≤ 0.075 W @ 230 V AC / ≤ 0.1 W @ 115 V AC • Energy Efficiency Level: DoE Level VI |
| Environmental & Physical | • Temperature Range: 0°C to +40°C (Storage: –20°C to |











