Toa WT-2100 - Manual (Page 4)

10. SPECIFICATIONS
Note: The design and specifications are subject to change without notice for improvement.
• Accessory
Neck strap .................................................. 1
Power Source 1.5 V DC (Battery)
Receiving Frequency 470 MHz band (5 ch)
470.075, 470.150, 470.375, 470.625, 470.725 MHz
Receiving System Double super-heterodyne
Receiving Sensitivity Better than 25 dB S/N ratio (7 dBμ VEMF input, ±1.7 kHz deviation)
Frequency Response 200 – 5,000 Hz (Portable transmitter Portable receiver)
150 – 6,000 Hz (Desk-top transmitter Portable receiver)
De-emphasis 50 μs
Output Level 4 mW (16 Ω load, 10% distortion)
Battery Life 18 hours (alkaline)
Battery LR6 (1.5 V) x 1
Ambient Temperature –10 to 40°C
Finish Resin, dark silver
Dimensions 62 (w) x 163.6 (h) x 32.5 (d) mm
Weight 112 g (battery included)
Symptom
Power is not switched on.
Cause
Battery is exhausted.
Remedy
Replace with new battery.
Incorrect battery polarity connection. Remove and reinsert battery.
Receives no radio signal even
when distance to transmitter
is short.
Operation/battery indicator is
flashing slowly. Channel selector switch is not set
the same channel as transmitter. Set Channel selector switch to the
same channel as transmitter.
Receives no radio signal even
when distance to transmitter
is short.
Operation/battery indicator
remains steadily on. Earphone plug is not fully inserted. Fully insert earphone plug.
9. IF YOU THINK THERE IS A FAILURE
URL: http://www.toa.jp/