The XSW 1-825 Dual-Vocal Set with Two 825 Handheld Microphones from Sennheiser includes an EM-XSW 1 dual stationary receiver with internal antennas, two SKM XSW transmitters with mute switches, two MZQ 1 microphone clips, an NT 12-5 CW power supply, and four AA batteries. The analog UHF dual-channel wireless system can be used in several applications for singers, presenters, DJs, churches, and schools. Designed with ease of use in mind, the XSW 1 Dual-Vocal Set features automatic frequency management and synchronization via remote channel for easy setup. In addition, it is equipped with up to 10 compatible channels.
The EM-XSW 1 Dual-Channel Stationary Receiver with Internal Antennas from Sennheiser is a 2-channel analog UHF wireless receiver. It can be used for singers and presenters when paired with an XS wireless 1 series handheld transmitter and microphone capsule (sold separately). The dual-channel receiver is designed with ease of use in mind and is well suited for DJ, church, and school applications.
Each receiver channel is built with antenna-switching diversity reception and features automatic frequency management and synchronization via remote channel. Up to 10 compatible channels are available. Additionally, an AC power adapter is also included.
| System | |
|---|---|
| Modulation | Wideband FM |
| Switching Bandwidth | Up to 24 MHz |
| Frequencies | 80 factory presets (8 banks of 10 channels each) |
| Signal to Noise Rate | ≥ 103 dBA |
| THD | ≤ 0.9% |
| Temperature Range | Operation: 32 to 104°F / 0 to 40°C Storage: -4 to 158°F / -20 to 70°C |
| Transmitter Synchronization | 2.4 GHz, low power OQPSK (only active during synchronization |
| Receiver | |
|---|---|
| Receiver Type | Double superheterodyne |
| Frequency Band | (A: 548 to 572 MHz) |
| Diversity Method | Antenna switching diversity via internal antennas |
| Sensitivity | < 3 μV at 52 dB(A) rms S/N (at peak deviation) |
| AF Frequency Response | 50 Hz to 16 kHz (-3 dB) |
| Maximum AF Output Voltage | 1/4" / 6.3 mm Socket (Unbalanced): +6 dBu XLR Socket (Balanced): +12 dBu |
| Audio Adjustment Range | 45 dB, adjustable in 5 dB steps |
| Power Supply | 12 VDC nominal / 300 mA |
| Squelch | Adjustable from 3 dB μV to 28 dB μV (combined with pilot tone) |
| Line/Mic Level | 20 dB, switchable |
| Housing Material | Rugged ABS housing |
| Dimensions (W x H x D) | 12.6 x 5.0 x 1.7" / 32.0 x 12.7 x 4.2 cm |
| Weight | 21.9 oz / 620.0 g |
The SKM 825-XSW-A Handheld Transmitter from Sennheiser is a wireless microphone equipped with an e825 Dynamic Cardioid Capsule. It is designed to be paired with the EM-XSW 1 or EM-XSW 2 wireless receivers (sold separately) and can be used to capture audio for singers, presenters, and live sound applications. Featuring automatic frequency management, the transmitter offers up to 10 compatible channels in a stable UHF band.
This transmitter is built to withstand even the toughest stress in everyday on-stage use and offers reliable transmission with an easy-to-use set up. No matter whether you're a band, a theater, or at a seminar, the SKM 825-XSW-A Handheld Transmitter lets you do your thing and not worry about channel selection.
| System | |
|---|---|
| Modulation | Wideband FM |
| Frequency Range | A: 548 to 572 MHz |
| Switching Bandwidth | Up to 24 MHz |
| Signal to Noise Ratio | ≥ 103 dBA |
| Total Harmonic Distortion | ≤ 0.9% |
| Temperature Range | Operation: 32 to 104°F (0 to +40°C) |
| Storage | -4 to 158°F (-20 to 70°C) |
| Transmitter Synchronization | 2.4 GHz, Low Power OQPSK (only active during synchronization) |
| Microphone | |
|---|---|
| Output Power | 10 mW |
| Frequency Response | 80 Hz to 14 kHz |
| Power Supply | 2 x AA batteries, 1.5 V |
| Operating Time | Approximately 10 hrs. |
| Microphone Type | Dynamic |
| Polar Pattern | Dynamic cardioid |
| Input Sensitivity | Capsule: 1.5 mV/Pa |
| Adjustment Range | Transmitter Sensitivity: 0 to -30 dB, adjustable in 10 dB steps |
| Material of Construction | Rugged ABS housing |
| Dimensions (L x Diam) | 10 x 2.0" (260 x 50 mm) |
| Weight | 8.6 oz (245 g) |