Wall-mounted loudspeaker KNL33

impact-resistantlightweightplastic housing

Overview
The KNL33 is a 30W wall‑mount speaker engineered for public address systems and background audio in commercial and institutional environments. Its compact ABS enclosure saves floor space while delivering clear voice reproduction suitable for paging, announcements and background music.

Model / Basic Info
Model: KNL33
Dimensions: 255 × 178 × 155 mm
Material: ABS enclosure
Rated power: 30W
Line input: 70–100V constant‑voltage

Key Features

• 30W output compatible with 70–100V PA lines — supports parallel connection of multiple units for building‑wide coverage.
• Dual‑driver design with 5‑inch woofer and 1‑inch tweeter for balanced low end and clear vocal clarity.
• Frequency response 90Hz–20kHz and sensitivity 88±3dB — efficient coupling to common PA amplifiers and good projection in corridors and halls.
• Lightweight, impact‑resistant ABS housing — compact footprint for unobtrusive wall installation; weight ~2.7 kg.
• Includes mounting bracket and clearly labelled connection terminals for straightforward installation and wiring.

Applications

• Classrooms, corridors and campus areas
• Office buildings, lobbies and production workshops
• Shopping malls, supermarkets and exhibition halls
• Residential complexes, hospitals and public corridors

Installation
Wall‑mount installation using supplied bracket; terminal block is clearly marked to simplify wiring and support quick integration into existing 70–100V PA lines.

Specifications

• Model: KNL33
• Rated power: 30W
• Line input: 70–100V constant‑voltage
• Drivers: 5‑inch woofer + 1‑inch tweeter
• Frequency response: 90Hz–20kHz
• Sensitivity: 88±3dB
• Material: ABS enclosure
• Dimensions: 255 × 178 × 155 mm
• Weight: ~2.7 kg
• Mount: wall bracket included
• Connection: clearly labelled terminals for wiring