✦Subwoofers

UM121

Manufacturer
APG
Model
UM121
Code
GW-M3HKSN
Data status
Level 1 / 5
AI-parsed

❋ Specs

9
Frequency range
frequency_range_hz
25 - 110Hz
1
Max SPL
max_spl_db
141dB
1
Impedance
impedance_ohm
8ohm
1
Driver
driver
1x21" Neodymium (4.5" voice coil)
1
Acoustic Load
acoustic_load
Hybrid bandpass with profiled vents
1
Amplification
amplification
1 channel, mono-amplified
1
Directivity Deg
directivity_deg
Omnidirectional
1
Dimensions
dimensions_mm
613 x 743 x 820 (HxWxD)mm
1
Weight
weight_kg
70kg
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

1 channel, mono-amplified

❋ Similar items

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