✦Subwoofers

SB28

Manufacturer
L-Acoustics
Model
SB28
Code
GW-MLMHZW
Data status
Level 1 / 5
AI-parsed
Verified vendor

❋ Specs

13
Driver Count
driver_count
2
1
Driver Size In
driver_size_in
18in
1
Enclosure type
enclosure_type
bandpass
1
Frequency range
frequency_range_hz
40–125Hz
1
Max SPL
max_spl_db
140dB-peak
1
Sensitivity
sensitivity_db
104dB / 1W / 1m
1
Recommended amplifier
recommended_amplifier
L-Acoustics LA8 / LA12X
1
Weight
weight_kg
97kg
1
Dimensions
dimensions_mm
700 × 700 × 635mm (W × H × D)
1
Rigging
rigging
built-in rigging points, compatible with L-Acoustics flying frame
1
Enclosure material
enclosure_material
multi-layer plywood, polyurea coating
1
Connectors
connectors
2 × Speakon NL4 (parallel)
1
Color
color
black (standard)
1

Every field carries its own trust-tier: core data is confirmed by the manufacturer, peripheral data — by AI (with a source link). Safety-critical parameters (load ratings) are never published below vendor-claimed — a liability requirement.

❋ Compatibility

Amplifiers
LA8GW-Q8FP0ELA12XGW-3TZURY

L-Acoustics LA8 / LA12X

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