Serenix — SR-LH81 Product Page
Full-Range Cabinet
Serenix SR-LH81
Cabinet Speakers
SR-LH81

8″ neodymium two-way — small, light and loud, with 70V/100V taps.

A small, light, high-SPL two-way full-range speaker with clear, bright sound. An 8-inch neodymium mid-bass unit works with a 1-inch exit-throat, 44 mm neodymium polyimide-diaphragm HF driver on a rotatable 90°×50° horn. Multilayer composite plywood with wear-resistant polyurea paint, supplied with a wall-mount bracket.
150 W
RMS Power
600 W
Peak
93 dB
Sensitivity
10/20/40/80W
Line Taps
90°×50°
Dispersion
01
Compact and light
8 kg per cabinet makes handling, flying and bracket mounting straightforward for one person.
02
Neodymium drivers
Neodymium magnets in both drivers cut weight without cutting output.
03
Distributed or discrete
Transformer taps of 10/20/40/80 W at 70V and 100V, or 8-ohm operation.
04
Multi-point rigging
Several hanging points and a supplied wall bracket for quick installation.
Frequency response (−3 dB)80 Hz–18 kHz
Frequency response (−10 dB)75 Hz–20 kHz
LF driver1 × 8″ (200 mm), 2″ voice coil
HF driver1 × 1″ (25 mm), 1.7″ voice coil
Rated power150 W RMS, 600 W peak
Sensitivity93 dB, 1 W / 1 m
Maximum SPL115 dB continuous, 121 dB peak
Impedance8 Ω nominal
Transformer taps10/20/40/80 W at 70V and 100V
Dispersion (−6 dB)90° × 50°
Crossover frequency2.3 kHz passive
Input connectors2 × Speakon NL4
Package size350 × 300 × 544 mm
Net weight8 kg per piece
Note: this product photo is identical to the one published for SR-112 in the source files — likely a placeholder shared across two different models. All figures are nominal, per manufacturer data.
Speech Reinforcement
Conference Rooms
Background Music
Bars
Stage Monitor