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Lii Song W21 21 Inch Large Size Open Baffle Special Woofer, HiFi Deep Bass Compensation Loudspeaker for Audiophile System, 1PCS
$679.82 Original price was: $679.82.$529.00Current price is: $529.00.
49 in stock
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Features & Compatibility
Email: 17786872035@163.com
WhatsApp:+86 17786872035
The Lii Song W21 is a giant 21-inch dedicated low-frequency woofer designed exclusively for large open baffle HiFi systems. All T/S parameters are measured accurately by the LinearX LMS professional loudspeaker test system. With ultra-large vibration area and powerful magnetic circuit, it delivers ultra-deep, layered and clean sub-bass, perfectly matching large-size full-range speakers to compensate the insufficient low-frequency extension of open baffle speakers, ideal for large listening rooms, studio audiophile equipment and high-end DIY baffle audio projects.
Full LMS Test Technical Parameters
DC Resistance (Re): 7.600 Ohm
Resonance Frequency (Fs): 23.775 Hz
Effective Diaphragm Area (Sd): 261.482 cm²
Moving Mass (Mms): 720.783 g
Mechanical Quality Factor (Qms): 6.438
Electrical Quality Factor (Qes): 0.934
Total Quality Factor (Qts): 0.816
Equivalent Air Volume (Vas): 913.574 L
Force Factor (BL): 25.274 T·m
Reference Sensitivity (SPLo): 92.1 dB
Voice Coil Inductance: 28.193 mH





Additional information
| Weight | 15.000 kg |
|---|---|
| Dimensions | 58 × 58 × 22 cm |
| Brand Name | NONE |
| Power Source | None, None |
| Inbox adaptor | No |
| Cabinet Material | PVC |
| Audio Crossover | Full-Range |
| Battery Charge Time | |
| Waterproof | No |
| Voltage range | No voltage |
| Communication | Induction |
| Speaker Type | Portable |
| Channels | 1 |
| Support APP | No |
| Battery | No |
| Category | Speakers |
| Use | Home |
| Origin | Mainland China |
| Sound Mode | Other |
| Surround sound channel configuration | Others |
| Audio latency | |
| Voice Control | No |
| Number of Loudspeaker Enclosure | 1 |
| Input Power(W) | 25-49 W |
| High-concerned chemical | none |
| Output Current | |
| Input/Output | Other |
| Intelligent Personal Assistant | NONE |
| Item model number | Lii Song W21 |
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