Specifications
| XSW IEM SR – STEREO TRANSMITTER SPECIFICATIONS | |
| Modulation & Bandwidth | • Modulation: FM stereo • Switching Bandwidth: Up to 24 MHz • Nominal / Peak Deviation: ±15 kHz / ±24 kHz |
| Frequency Ranges & Max. RF Output | • A: 476 – 500 MHz (30 mW) • B: 572 – 596 MHz (30 mW) • C: 662 – 686 MHz (30 mW) • E: 823.2 – 831.8 MHz (30 mW) • K: 925.2 – 937.3 MHz (10 mW) |
| Antenna Output | BNC socket, 50 Ω |
| Audio (AF) Properties | • AF Frequency Response: 45 Hz to 15 kHz • Total Harmonic Distortion (THD): < 0.9 % • Signal-to-Noise Ratio: ≥ 88 dB (at nominal load and peak deviation) |
| Audio Inputs | 2x XLR-3 / 1/4″ (6.3 mm) jack combo socket, BAL AF IN L (I) + MONO / BAL AF IN R (II), electronically balanced |
| Physical & Power (Transmitter) | • Input Rating: +12 V DC • Current Consumption: Approx. 400 mA (depending on volume level) • Dimensions: Approx. 200 x 128 x 42 mm • Weight: Approx. 700 g • Temperature Range: 0 °C to +40 °C |
| XSW IEM EK – STEREO RECEIVER SPECIFICATIONS | |
| Modulation & Frequency Ranges | • Modulation: Wideband FM • Frequency Bands: A: 476 – 500 MHz | B: 572 – 596 MHz | C: 662 – 686 MHz | E: 823.2 – 831.8 MHz | K: 925.2 – 937.3 MHz |
| RF Parameters & Squelch | • Switching Bandwidth: Up to 24 MHz • Nominal / Peak Deviation: ±15 kHz / ±24 kHz • Squelch: 10 µV, fixed |
| Audio (AF) Performance | • AF Frequency Response: 45 Hz to 15 kHz • Signal-to-Noise Ratio (1 mV, peak deviation): ≥ 88 dB • Total Harmonic Distortion (THD): ≤ 1 % • Cross Talk (50 Hz – 10 kHz): typically 45 dB |
| Audio Settings & Output | • AF Output Level at 3.5 mm: 2 x 1.25 Veff at 16 Ω • High Boost (EQ): +10 dB at 13 kHz • Limiter: -10 dB |
| Physical & Power (Receiver) | • Power Supply: 2 AA batteries, 1.5 V • Nominal Voltage: 3 V battery • Operating Time: Approx. 6 hours (depending on volume level) • Dimensions: Approx. 95 x 70 x 26 mm • Weight: Approx. 110 g (including batteries) • Temperature Range: 0 °C to +40 °C |
| IE 4 – IN-EAR HEADPHONES SPECIFICATIONS | |
| Transducer & Audio Properties | • Transducer Principle: Dynamic • Frequency Response: 40 – 20,000 Hz • Sound Pressure Level (1 kHz, 1 mW): 106 dB SPL • Nominal Impedance: 6 Ω |
| Connectivity & Physical | • Cable Length: 1.4 m • Connector: 3.5 mm (1/8″) stereo plug, gold-plated • Temperature Range: –5 °C (23 °F) to +50 °C (122 °F) |









