| Housing | 
| Dimensions (W x H x D) | 
290 x 550 x 320 mm (11.42" x 21.65" x 12.60") | 
| Housing material | 
crosswise glued plywood, polyurethane coating | 
| Front design | 
acoustic foam, black | 
| Bottom plate | 
impact protection plastic shield with rubber feet | 
| Handle | 
integrated plastic coated carry handle | 
| Pole mount | 
36 mm (1.42"), angle adjustable up to +/−13.5 ° in steps of 4.5 ° | 
Weight (without wireless receivers, with battery packs) | 
approx. 13.6 kg (30 lb.) | 
| Color | 
black | 
| Acoustics | 
| Acoustic design | 
2-way system, closed box design | 
| Drivers woofer | 
8“ | 
| tweeter | 
3/4“ compression driver | 
| Sound pressure level | 
max. 110 dB SPL (fullspace) | 
| Frequency response | 
65 Hz to 18 kHz (−10 dB) | 
| Dispersion (h x v) | 
80 ° x 60 ° (− 6 dB) | 
| Sound processing | 
| Amplifier | 
Class D | 
| Output power | 
55 W continuous, 120 W peak | 
| Equalizer | 
semi-parametric, 3-band Connectivity | 
| Connectivity | 
| MIC input | 
XLR-3F/¼“ (6.3 mm) jack combo socket, switchable phantom power 48 V | 
| AUX IN input | 
RCA stereo socket | 
| LINE OUT output | 
RCA stereo socket | 
| LINK IN input | 
XLR-3F | 
| LINK OUT output | 
XLR-3M | 
| USB port | 
USB 2.0 | 
| USB file formats playback | 
mp3, wav, wma, aac, flac | 
| USB file formats recording | 
wav | 
| Bluetooth-interface | 
A2DP with apt-X® | 
| WLAN-interface | 
IEEE 802.11b/g | 
| Slot 1/2/3 | 
| for receiver: | 
DC connector: hollow jack plug (pin 1.7 mm, sleeve 5.5 mm); | 
| output connector: | 
¼" (6.3 mm) plug, data connector: RJ 45 | 
| Optional: Slot 1 | 
| for transmitter: | 
DC connector: hollow jack plug (pin 1.7 mm, sleeve 5.5mm); | 
| input connector: | 
1/4" (6.3 mm) jack plug | 
| Power supply | 
| Mains voltage / mains frequency | 
100 to 240 V~, 50/60 Hz | 
| Battery packs | 
2x Sennheiser LBA 500, Li-Ion | 
| Battery voltage / nominal charge | 
14.4 V / 4.4 Ah | 
| Operating time | 
approx. 6 h speech (approx. 3 h per battery pack) | 
| Charging time | 
approx. 5 h (approx. 2.5 h per battery pack) | 
| Temperature | 
| Operation | 
0 °C to 50 °C (32 °F to 122 °F) | 
| Storage | 
−20 °C to 70 °C (− 4 °F to 158 °F) | 
| Relative air humidity | 
| Operation | 
10 to 80 % | 
| Storage | 
10 to 90 % |