SpeechLine SL HANDHELD Transmitter DW-3 1.9GHz INC MME865 Capsule

SpeechLine Features

• Automatic Frequency Management:  No frequency planning or manual fine tuning required due to Auto Frequency Management.
• Automatic Audio Level Management:  Adjusts gain levels and sensitivity fully automatically and always guarantees superior audio clarity.
• Remote App:  Easy monitoring and operation via the Wireless System Remote App for iOS or Android.
• Optimum Speech Intelligibility:  Audio presets for male/female voices, and preconfigured sound profiles for dedicated settings.
• Automatic Interference Management:  Actively avoids wireless transmission disturbances by quickly switching to a free frequency.
• Convenient Recharging:  Powerful Li-Ion technology - Outstanding battery life up to 15 h.
• License-Free:  License-free operation, no registration required.
• Future-Proof 1.9 GHz: A smart investment in a future-proof frequency range.
• Advanced 256-Bit AES Encryption:  The strongest encryption algorithm for secure wireless transmission.
• Multichannel Operation:  Up to 20 RF channels per range (dependant on local regulations).

Handheld Mic Specifications

General

• RF output power:    adaptive, up to 250 mW  (country-specific)
• AF frequency response:   50 to 20,000 Hz
• Input sensitivity:   automatic sensitivity adjustment
• Display:   LCD
• Mute switch:   available
• Weight (w/o accupack):   approx. 262 g incl. microphone head

Power Supply

• Accupack:   BA 10 (Li-Ion, 3.7 V)
• Batteries (optional):   2 x AA size battery (1.5 V)

Operating time

• Accupack:   typ. 15 h
• Batteries (optional):   typ. 10 h

Rechargeable Battery Pack Specifications

General

• Charging capacity:   2200 mAh
• Output voltage:   3.6 V

System Specifications

General

• AF frequency response:   20 to 20,000 Hz
• Dynamic range:   > 120 dB (A)
• THD (1 kHz):   typ. 0.1 %
• Audio sampling:   24 bit/48 kHz
• Signal-to-noise ratio:   > 90 dB (A)
• Encryption:   AES 256
• Modulation:   GFSK with back channel
• Transmission method:   TDMA   |   Space diversity
• Latency:   19 ms

Temperature range - relative air humidity max. 95 %

• Operation:   –10 °C to +55 °C
• Storage:   –20 °C to +70 °C
• Temperature range is influenced by battery characteristics.

RF frequency ranges:

• EU: 1,880 to 1,900 MHz
• USA: 1,920 to 1,930 MHz
• Brazil: 1,910 to 1,920 MHz
• Taiwan: 1,880 to 1,895 MHz
• Japan: 1,893 to 1,906 MHz

What's in the Box?

• SL Handheld DW
• MME 865 capsule
• BA 10 rechargable battery
• Pouch