Sennheiser XSW 1-825

TECHNICAL DATA
SYSTEM XSW 1-825
Modulation………………………………………………………….. wideband FM
Frequency ranges ……………………………………………….. A: 548-572 MHz, GB: 606-630 MHz
B: 614-638 MHz, C: 766-790 MHz
D: 794-806 MHz,
E: 821-832 MHz, 863-865 MHz
K: 925-937.5 MHz
Switching bandwidth …………………………………………. up to 24 MHz
Frequencies …………………………………………………………. 8 frequency banks, each with up to
10 factory-preset channels
Signal-to-noise ratio…………………………………………… ≥ 103 dBA
THD………………………………………………………………………. ≤ 0.9%
Temperature range …………………………………………….. operation: 0°C to +40°C
storage: –20°C to +70°C
Transmitter sychronization………………………………… 2.4 GHz, Low Power OQPSK (only active
during synchronization)
RECEIVER (EM-XSW 1)
Receiver principle ……………………………………………….. double superheterodyne
Diversity principle ………………………………………………. antenna switching diversity via internal
antennas
Sensitivity (at peak deviation) …………………………. < 3 μV at 52 dB(A)rms S/N
AF 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 adjustment range …………………………………… 45 dB, adjustable in 5-dB steps
Power supply ……………………………………………………… 12 V DC nom. / 300 mA
Squelch ……………………………………………………………….. adjustable from 3 dBμV to 28 dBμV
(combined with pilot tone)
Line/Mic level ……………………………………………………… 20 dB, switchable
Housing material ……………………………………………….. rugged ABS housing
Dimensions (W x H x D) …………………………………….. approx. 200 x 42 x 127 mm
Weight ………………………………………………………………… approx. 340 g
MICROPHONES (SKM 825-XSW 1, SKM 835-XSW 1)
RF output power ………………………………………………… 10 mW
AF frequency response……………………………………….. SKM 825: 80-14,000 Hz
SKM 835: 80-16,000 Hz
Power supply ………………………………………………………. 2 AA size batteries, 1.5 V
Operating time……………………………………………………. approx. 10 hrs
Microphone type…………………………………………………. dynamic
Pick-up pattern …………………………………………………… cardioid
Input sensitivity (caspsule)……………………………….. 1.5 mV / Pa
Adjustment range of transmitter sensitivity……. 0 to -30 dB, adjustable in 10 dB steps
Housing material ………………………………………………… rugged ABS housing
Dimensions (L x Ø)……………………………………………… approx. 260 x 50 mm
Weight…………………………………………………………………. approx. 245 g