The Sennheiser SL Bodypack -HS 2 KIT DW-4 combines the compact and powerful Speechline SL Bodypack DW digital wireless transmitter with the simple and unobtrusive SL Headmic 1 (Silver) omnidirectional earphone microphone for clear and intelligible speech use. It also includes BA 30 rechargeable batteries.
Sennheiser SpeechLine Digital Wireless SL Bodypack DW-4-US Wireless Transmitter
Sennheiser's SpeechLine Digital Wireless SL Bodypack DW-4-US is a speech-optimized SL Series wireless transmitter. It can be combined with an optional wireless receiver and microphone for meetings, lectures, conference presentations and applications where every word counts. It is also compatible with all Sennheiser microphones such as the SL Headmic 1 or MKE 1 (sold separately).
Two-way communication between transmitter and receiver and automatic frequency and interference control for easy and reliable operation means that the SL bodypack should have no maintenance problems. An LCD screen provides the connection name, battery status and reception quality, and an easily accessible negative slider makes the microphone very easy to use.
It also comes with a rechargeable BA 30 battery with external chargers for easy charging via the SL bodypack, CHG 2 and USB sockets. Offer up to 15 hours of work at full cost. Finally, the Sennheiser Control Cockpit software (download) provides easy operation, control and monitoring of the SpeechLine digital wireless system.
It provides an overview of all network-enabled devices, displays all status information and makes configuration a breeze.
Sennheiser SpeechLine Digital Wireless SL Headmic 1 Headworn Microphone (Silver)
Sennheiser's Silver SpeechLine Digital Wireless SL Headset Microphone 1 SB is a low-profile, comfortable headphone with an omnidirectional MKE 1 microphone capsule cut to the 5.2" line and a 1/8" locking mini-jack connector. Meetings, conferences, conferences, etc. Use with wireless transmitters to capture audio in speech and presentations, such as
is very light and the neck part can be easily adjusted to fit any size. The metal frame is strong and durable for long-term use.
In addition, the SL Headmic 1 comes in a stylish soft case that also fits the chosen physical transmitter.
Wireless Technology | Analog UHF (1.9 GHz) |
RF Frequency Band | 1920 to 1930 MHz |
RF Bandwidth | 10 MHz |
RF Channel Scanning | Auto-Scan |
Built-In Recorder | No |
Timecode Support | No |
Mobile App Compatible | No *As of February, 2023: Check with manufacturer for the most up-to-date compatibility |
Sample Rate/Resolution | 48 kHz / 24-Bit |
Latency | 19 ms |
Encryption | AES 256 |
Modulation | GFSK (with Back Channel) |
SNR | ≤90 dBA |
THD | 0.1 % |
Transmitter
Transmitter Type | Bodypack |
RF Output Power | Not Specified by Manufacturer |
Audio I/O | 1 x 1/8" / 3.5 mm TRS Female Input (Lockable) |
Included Cable Connector | None |
Pad | None |
Muting | Mute Switch |
Audio Input Level | 0 to 2.2 V RMS (Mic Level) 0 to 3.3 V RMS (Line Level) |
Auto-Level Control | No |
Signal Processing | None |
Frequency Response | 50 Hz to 20 kHz (Mic) 20 Hz to 20 kHz (Line) |
Antenna | 1 x External |
Power Requirements | Battery |
Battery Type | 1 x Sennheiser Battery Pack (Included, Replaceable) 2 x AA (Not Included) |
Approx. Battery Life | 15 Hours (Sennheiser Battery Pack) 10 Hours |
USB/Lightning I/O | None |
Display & Indicators | 1 x LCD (Battery Status, Signal Strength, Sync) |
Operating Temperature | 14 to 131°F / -10 to 55°C |
Operating Humidity | 95% |
Dimensions | 3.9 x 2.6 x 0.9" / 100 x 65 x 24 mm |
Weight | 3.1 oz / 88 g |
Packaging Info
Package Weight | 0.7 lb |
Box Dimensions (LxWxH) | 14.2 x 3.5 x 2.85" |
Microphone
Form Factor | Headworn |
Wearing Style | Over-Ear (Double/Neckband) |
Sound Field | Mono |
Capsule | Electret Condenser |
Polar Pattern | Omnidirectional |
Pad | None |
High-Pass Filter | None |
Windscreen | Foam (Included) |
Performance
Frequency Range | 20 Hz to 20 kHz ±3 dB |
Maximum SPL | 143 dB SPL |
Impedance | 1000 Ohms at 1 Hz |
Load Impedance | 4.7 Kilohms |
Sensitivity | 5 mV/Pa |
Equivalent Noise Level | 27 dB A-Weighted |
Connectivity
Output Connector | 1 x 1/8" / 3.5 mm TRS Male |
Headphone Output | None |
Cable Length | 5.2' / 1.6 m |
Power
Operating Voltage | 4.5 to 15 V |
Operating Current Consumption | 240 µA |
Physical
Color | Silver |
Mounting Thread Size | Included Mount Has No Threading |
Construction Material | Metal |
Weight | 0.2 oz / 7 g |
Packaging Info
Package Weight | 0.92 lb |
Box Dimensions (LxWxH) | 9.5 x 8.55 x 2.3" |