Specifications
| RF CHARACTERISTICS | |
| Modulation | Wideband FM |
| Frequency Ranges | A1: 470 – 516 MHz | A: 516 – 558 MHz | AS: 520 – 558 MHz G: 566 – 608 MHz | GB: 606 – 648 MHz | B: 626 – 668 MHz C: 734 – 776 MHz | C-TH: 748.2 – 757.8 MHz | D: 780 – 822 MHz E: 823 – 865 MHz |
| Receiving Frequencies | • Max. 1680 frequencies, adjustable in 25 kHz steps • 20 frequency banks, each with up to 16 factory-preset channels (no intermodulation) • 6 frequency banks with up to 16 programmable channels |
| Switching Bandwidth | Up to 42 MHz |
| Nominal / Peak Deviation | ±24 kHz / ±48 kHz |
| Receiver Principle & Sensitivity | • Principle: Adaptive diversity • Sensitivity (with HDX, peak deviation): < 4 μV, typ. 1.6 μV for 52 dBA rms S/N |
| Selectivity & Attenuation | • Adjacent channel selection: Typically ≥ 65 dB • Intermodulation attenuation: Typically ≥ 70 dB • Blocking: ≥ 80 dB |
| Squelch Systems | • Squelch: 5 to 25 dBµV, adjustable in steps of 2 dB • Pilot tone squelch: Can be switched off |
| AF CHARACTERISTICS | |
| Compander System | Sennheiser HDX |
| Signal-to-Noise Ratio & THD | • S/N Ratio (1 mV, peak deviation): approx. 90 dBA • THD (Total Harmonic Distortion): ≤ 0.9 % |
| Output Power | 2 x 100 mW at 32 Ω (at 2.4 V, 5% THD, nominal deviation) |
| Audio Settings | • High Boost: +8 dB at 8 kHz • Limiter: –18 dB to –6 dB, adjustable in steps of 6 dB (can be switched off) |
| OVERALL DEVICE & PHYSICAL SPECIFICATIONS | |
| Power Supply & Voltage | • Power Source: 2 AA batteries (1.5 V) or BA 2015 accupack • Nominal Voltage: 3 V battery / 2.4 V rechargeable battery |
| Current Consumption | • At nominal voltage: approx. 140 mA • With transmitter switched off: ≤ 25 µA |
| Operating Time | Approx. 4 to 6 hours (depending on volume level) |
| Temperature Range | -10 °C to +55 °C |
| Dimensions & Weight | • Dimensions: Approx. 82 x 64 x 24 mm • Weight: approx. 125 g (including batteries) |
