SpeechLine SL RACK RECEIVER DW-3 OLED Display 1.9GHz EXC RMK

SpeechLine Rack Receiver Features

• Automatic frequency and interference management
• Speech optimised automatics and sound profiles
• Clear and easy focused user interface with OLED display
• Ethernet connectivity (IPv4 and IPv6)
• Media control protocol integration
• Secure 256 bit AES encryption
• Remote controllable
• Quick setup pairing process

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).

SpeechLine Rack Receiver Specifications

General

• RF sensitivity:  < –90 dBm
• RF output power back channel:   adaptive, up to 250 mW (country-specific)
• Display:  OLED
• Network protocol:   Media Control Protocol  |  TCP/IP IPv4 (DHCP, Manual)/IPv6
• Power supply:   12 V DC
• Current consumption:   350 mA
• AF connection sockets:   XLR/2 x RCA
• Antenna sockets:   2 x Rev-SMA
• Network socket:   RJ45
• DC socket for power supply:   hollow jack
• Weight:   approx. 828 g

Digital gain:  adjustable in 6-dB steps

• Mic/line level switch:   –24 dB/0 dB
• XLR, balanced:   max. +18 dBu
• RCA, unbalanced:   max. +6 dBu

Audio effects

• Low cut:   –3 dB at 120 Hz
• Equalizer:   7-band graphic equalizer with sound presets
• Automatic gain control AGC:   Compression/expansion with automatic make-up gain function

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 Receiver DW - Rack Receiver
• Power Supply
• Antennas