Rated Power: 6 W Maximum Power: 9 W Sound Pressure Level: 99 dB / 91 dB SPL Sound Pressure Level: 100 dB / 92 dB SPL Effective Frequency Range:180 Hz to 20 kHz Horizontal Opening Angle: 165° / 95°
The Bosch LB1-UW06-D-US is a high-quality 6-watt cabinet loudspeaker engineered for indoor, professional sound-reinforcement and background-music applications. With its robust MDF (medium-density fibre-board) enclosure, angled front baffle for enhanced high-frequency clarity, and optional mounting brackets, this speaker delivers excellent speech intelligibility and music reproduction. Finished in a sleek black or white vinyl wrap (depending on model), with ABS front panels covered in fine-woven cloth, the LB1-UW06 range is designed to integrate seamlessly into commercial interiors, from corporate offices and retail spaces, to public-address systems in institutions. Thanks to its power tapping on a built-in matching transformer (for 70 V/100 V line systems) and straightforward push-in terminal wiring, this loudspeaker offers flexibility and ease of installation for professional installers.
Benefits of Bosch Cabinet Loudspeaker
Exceptional Speech & Music Clarity: The angled front baffle and quality MDF enclosure ensure that announcements and background music are rendered clearly and intelligibly.
Professional Aesthetic: Available in black or white finishes, the unit blends into modern interiors or public spaces without being obtrusive.
Flexible Installation: With rear keyholes or supplied mounting brackets, the speaker can be wall- or ceiling-mounted for versatile deployment.
Line-Voltage Compatibility: Designed for 70 V/100 V public-address systems, the speaker offers selectable power taps and push-in terminals for quick wiring.
Durable & Reliable: Built to Bosch’s standards (with 100-hour rated power endurance and SAFE test capability), the speaker is engineered for long-term commercial use.
Cost-Effective Solution: At 6 W nominal rating, the unit provides an affordable option for many indoor sound-reinforcement applications without over-specifying power.
Technical Specifications:
Specification
Details
Rated Power
6 W (also taps for 3 W, 1.5 W etc. depending model)
Maximum Power
9 W
Sound Pressure Level (at 6 W / 1 W, 1 kHz, 1 m)
99 dB / 91 dB SPL
Sound Pressure Level (at 6 W / 1 W, 4 kHz, 1 m)
100 dB / 92 dB SPL
Effective Frequency Range (-10 dB)
180 Hz to 20 kHz
Horizontal Opening Angle (1 kHz / 4 kHz –6 dB)
165° / 95°
Vertical Opening Angle (1 kHz / 4 kHz –6 dB)
158° / 73°
Rated Input Voltage
70 V / 100 V (depending variant)
Rated Impedance
1667 Ω (100 V line)
Connector
4-pole push-in terminal block (some variants)
Construction Material
MDF cabinet, ABS front with fine-woven cloth grille
Dimensions (H × W × D)
Approx. 240 × 151 × 141 mm (9.4 × 5.9 × 5.6 in)
Weight
Approx. 0.9 kg (2 lb) for some variants
Operating Temperature
–25 °C to +55 °C
Storage Temperature
–40 °C to +70 °C
Relative Humidity
< 95% non-condensing
Certifications & Standards
Safety per EN 60065, IEC 268-5 tested, conforming to international installation regulations.