TOA / WT1150

This wireless speaker integrates an antenna, receiver, amplifier, and speaker, and uses the 322 MHz band, which is assigned for use by Type C wireless microphones for specific low-power radio stations.

■ Power Supply: AC 100V 50/60Hz (AC adapter) or DC 12V
■ Power Consumption: 8W (AC operation), 400mA (DC operation)
■ Rated Output: 2W
■ Radio Wave Type: F3E
■ Receiving Frequency: 322.025-322.150 MHz, 322.250-322.400 MHz (25 kHz intervals, 13 channels)
■ Receiving Method: Double Superheterodyne
■ Receiving Sensitivity: Signal-to-Noise Ratio 25dB or higher (10dB μVEMF input, ±2.25kHz deviation) Receiving (Squelch) Sensitivity Switch: Hi: 10dB μVEMF, Lo: 20dB μVEMF
■ Tone Frequency: 14.80kHz, 14.75kHz (one of two channels)
■ Output Sound Pressure Level: 83dB (1W, 1m) (Internal Speaker)
■ Overall Frequency Response:
・150Hz to 6kHz (Portable Transmitter → Wireless Speaker)
・130Hz to 7kHz (Tabletop Transmitter → Wireless Speaker)
■ De-emphasis: 50μs
■ External Antenna Input: 75Ω unbalanced (Antenna Power Supply: DC6V, 6mA)
■ External Speaker Output: 8Ω 2W (Internal speaker cannot be used when external speaker is used)
■ Functions: Channel Scan, Low-Frequency Cut
■ Operating Temperature Range: -10°C to +40°C
■ Finish: ABS resin, light gray (approximate Munsell N8.0)
■ Dimensions: 100 (W) x 38 (H) x 175.1 (D) mm (including protrusions)
■ Weight: 510g (excluding AC adapter)
■ Accessories
・AC adapter x 1
- Setting screwdriver x 1
- Wall mounting bracket x 1
- Floor mounting bracket x 1
- Bracket mounting screws x 2
- Tapping screws for wall mounting bracket x 2