Positive Grid

Bose

Spark Live

251 Environmental

Bluetooth Speaker Specification

Bluetooth Speaker Specification

Dynamic

Dynamic

50.8 mm Tweeter, 330.2 mm Woofer,

NA

4 Ohms

8 ohm

118 dB SPL @ 1m

88 dB

45Hz – 20Khz

10 Hz - 200 kHz

AC 100–240V ~50/60Hz

AC 100-240 V 50/60 Hz

150 W ( RMS )

Class D Amplifier

100 W ( RMS )

NA

NA

Bluetooth

Wired

5.0

All Bluetooth Devices

SBC

Lithium-Ion Batteries

10 Meters

8 Hours

3 Hours

NA

NA

Yes

No

12 Kg

3.63 Kg

Speaker : 464 mm X 250.6 mm X 306 mm

343 mm X 203 mm X 146 mm

Black

Black

Positive Grid Spark Live Amplifier
Power Cord 2M
Quick Start Guide
Safety Instructions Card
USB Type-C Charging Cable

Bose 251 Environmental Speakers
4 Knobs
2 Brackets
2 Speakers
Self-Adhesive Rubber Feet
Mounting Hardware ( 8 Screws & 8 Plastic Anchors )

2 Year Warranty.
Sonic IQ computational audio delivers balanced, full-spectrum audio between all channels.
Channel 1 includes 33 amps & 43 effects, and Channel 2 features all-new vocal, bass, and acoustic gear.
Gig anywhere with optional rechargeable battery. Swappable batteries can power Spark LIVE up to 8 hours on a single charge.
Every in and out you could ever need: ¼” & ¼”/XLR combo inputs, headphone plus 2 line level outs, USB charge ports, and MIDI in/outs.
Plug into 4 channels of superior tone for guitar, bass, vocals and more. With built-in mixing, effects, and wickedly smart app integration, you can go from solo to full-on jams—anywhere.

Weather-resistant brackets and hardware withstand the rigours of year-round outdoor placement.
Mineral and glass-filled polypropylene cabinet provides added durability against extreme conditions.
Syncom computer tested to ensure one of the highest levels of quality and reliability in the audio industry.
One woofer (13.3 cm) in a proprietary multi-chambered enclosure produces deep, full low frequencies, with minimal audio distortion.
Articulated Array speaker design includes precisely positioned drivers to provide a large, consistent sound field for outdoor listening.
Two full-range drivers (6.4 cm) positioned in an Articulated Array speaker design provide consistent, lifelike sound over a large listening area.
Woofers (13.3 cm) with polymer fibre composite cone and butyl rubber surround deliver high quality sound from a speaker that resists deterioration under extreme conditions.