Subwoofers

S18E-I

Model
S18E-I
Code
GW-OAO5IV
Data status
Level 1 / 5
AI-parsed

❋ Specs

11
Configuration
configuration
single 18" INFRA subwoofer, passive (requires external INFRA processor + amplifier)
1
Transducer
transducer
18" INFRA cone, 3" voice coil, 120 oz magnet
1
Power handling
power_handling_w
400W
1
Peak power handling
power_handling_peak_w
400W
1
Impedance
impedance_ohm
8ohm
1
Frequency range
frequency_range_hz
8-95Hz
1
Frequency Response Tolerance Db
frequency_response_tolerance_db
+/-3dB
1
Sensitivity
sensitivity_db
96dB SPL (1W @ 1m @ 80 Hz)
1
Enclosure
enclosure
18 mm 13-ply birch plywood
1
Dimensions
dimensions
21"h x 22"w x 18"din
1
Weight
weight_lb
64lb
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.

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