KENWOOD PS-Series 30cm – Subwoofer
This 30cm Subwoofer has a robust thermal management system, implemented with an Aluminum Bobbin, Closed Yoke Design, and Advanced Airflow Control. The X-Motif Cap (Injection Molded Polypropylene) controls resonance frequency and cut away unnecessary high frequency sound to deliver powerful, solid bass.
| FEATURES: | |
| SIZE | 30CM – 12″ |
| POWER | PEAK POWER: 2000W RATED POWER: 400W |
| GENERAL | SPEAKER SIZE: 300MM OVERSIZED DIMENSION: YES SPEAKER CONE DESIGN: DIAMOND-ARRAY PATTERN MAGNET TYPE: FERRIT VOICE-COIL: SINGLE, MULTI-LAYER VOICE COIL TERMINALS: PUSH TYPE SPIDER: STRESS CONTROLLED SPIDER BOTTOM-YOKE: FULLY CLOSED BOTTOM YOKE HEAT DISSIPATION TECHNOLOGY: AIRFLOW CONTROL INSTALLATION CAPABILLITY: SEALED / PORTED |
| SPECIFICATIONS: | |
| WOOFER | WOOFER CONE MATERIAL: POLYPROPYLENE (PP) CONE CENTER CAP TYPE: X-MOTIF CAP |
| SPEAKER | SPEAKER BASKET: STEEL SPEAKER SURROUND: FOAM SPIDER TYPE: STRESS CONTROLLED SPIDER SENSITIVITY: 85DB/W/M FREQUENCY RESPONSE: 29HZ ~ 300HZ SPEAKER IMPEDANCE: 4Ω DIMENSIONS (W X H X D): 326 X 326 X 155.4MM MOUNTING DEPTH: 137MM MOUTING HOLE DIAMETER Ø: 280MM SPEAKER WEIGHT: 4200GR |
| SUBWOOFER PARAMETERS: | |
| GENERAL | NOMINAL IMPEDANCE (Z): 4Ω DC RESISTANCE (RE): 3.7Ω RESONANT FREQUENCY (FSO): 24.4HZ MECHANICAL Q FACTOR (QMS): 6.79 ELECTRICAL Q FACTOR (QES): 0.52 TOTAL Q FACTOR (QTS): 0.483 VOICE COIL INDUCTANCE (LBM): 2.04MH VOICE COIL DIAMETER (D): 50MM FORCE FACTOR (BL): 12.9T/M PEAK EXCURSION XMAX: 5.9MM MOVING MASS (MMS): 152GR. VOLUME ACCOUSTIC COMPLIANCE (VAS): 104LITER PISTON AREA (SD): 0.0512M² DISPLACEMENT: 1.2CC SEALED BOX VOLUME: 35.4LITER SEALED BOX DIMENSIONS: 457 X 362 X 299MM ( 18MM THICK MDF)(WXHXD) VENTED BOX VOLUME: 42.5LITER VENTED BOX DIMENSIONS: 590 X 362 X 394MM ( 18MM THICK MDF)(WXHXD) PORT DIMENSIONS (LABYRINTH) (W X H X L): 35 X 324 X 736MM |