12N804
12N804
The Neodymium series 12N804 is a 12-inch ultra-low distortion woofer designed for high-performance audio applications. It features a neodymium magnet and is optimized for compact subwoofers.
- 95 dB Sensitivity at 1 W / 1 m
- 1100 W Power Handling
- 4-inch Sandwich Voice Coil for low power compression
- Double treated cone for water protection
- Triple aluminum demodulating rings for ultra-low distortion
- Application: Low-middle
- Nominal Impedance: 4 or 8 Ohms
- Frequency Response: 40 Hz - 1700 Hz
- Voice Coil Diameter: 101.6 mm (4 inches)
- Voice Coil Material: Copper
- Basket: Cast Aluminum
- Resonance Frequency (Fs): 39 Hz
- DC Resistance (Re): 5.7 Ohms
- Mechanical Q Factor (Qms): 4.6
- Electrical Q Factor (Qes): 0.31
- Total Quality Factor (Qts): 0.29
- Equivalent Volume (Vas): 71 L
- Moving Mass (Mms): 0.092 kg
- Mechanical Compliance (Cms): 0.18 mm/N
- BL Factor: 20.4 Tesla m
- Effective Piston Area (Sd): 0.0531 m²
- Max. Linear Excursion (Xmax): +/- 8 mm
- Voice Coil Inductance (Le1k): 0.66 mH
- Voice Coil Inductance (Le10k): 0.44 mH
- Overall Diameter: 318 mm
- Mounting Holes Diameter: 8 x (7 x 8) mm
- Bolt Circle Diameter: 300 mm
- Baffle Cut-out Diameter: 283 mm
- Overall Depth: 151 mm
- Net Weight: 5.1 kg
Catalog excerpts
Neodymium series 12” Neodymium ultra low Distortion Woofer Features: 95 dB Sensitivity 1 W / 1 m 1100 W Power Handling 4” Sandwch Voice Coil for low Power Compression Double treated Cone for Water Protection Neodymium Magnet Triple Aluminum demodulating Rings for ultra low Distortion Optimal for compact Subwoofers Power handling AES noise: Frequency response: Voice Coil Diameter: Voice Coil Material: Voice Coil Winding Depth: Cast Aluminum Effect. diaphragm diameter D: Nominal Impendance: THIELE-SMALL PARAMETERS Resonance Frequency: Total Quality Factor: Equivalent Volume: Moving Mass: Effective Piston Area: Voice Coil Inductance: Overall Diameter: Mounting Holes Diameter: Bolt Circle Diameter: Baffle cut-out Diameter: Overall depth: Frequency response measured 100W (28.3V) at 1 m in a closed enclosure of 50 litre in an anechoic chamber incl. 2nd and 3rd harmonic distortion raised 20 dB
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