Check the listing for details. 350W 3-Way Speaker System Audio Crossover Filters Frequency Divider Module Board. Condition: New. Listed at 16.99 USD. Description Item Description: Material Type: ABS + MetalFrequency Range (Hz): 40Hz - 22KHzOut Power: 350WVoltage: 12VImpedance: 4 - 8Ω Product Name: Treble Alto Bass 3 Way Speaker Frequency Divider BoardFeatures: - Make the treble clear, enrich the alto effect, and increase the intensity of the bass, freely enjoy clear and natural music.- Treble, alto and bass frequency dividing, widely used for 8-12inch speakers.- Circuit board design with precise cut outs and lines, free for welding, very suitable for DIY.- Wire wound ceramic resistor and metal film capacitors, ensure its large load power, long-term durability, never burnout.- To separate the mixed audio signal into a treble, alto, bass, and then were sent to the corresponding treble, alto,bass speaker unit in playback, resulting in enhance the sound purposes.Model: 3504Material: Metal + PlasticFiltering Characteristics: High and low three frequency divisionCenter hole distance:180*112(mm)Scope of Application: High bass DIY for stage audio and home audio.Crossover Point: - Low/alto 900Hz (alto low)/850Hz (alto high) switch adjustable- High pitched/alto pitched: 5600/5800Hz switch adjustablePlace of Application: - 8-12 Inch speakers Package Including: Package Including: 1 x Speaker Frequency Divider Product Weight: 336 G / 11.85 OuncesProduct Dimensions (L*W*H): 18.8*12.0*3.5 CM / 7.40*4.72*1.38 InchesPackage Weight: 370.0 G / 13.05 OuncesPackage Dimensions (L*W*H): 18.8*12.0*3.5 CM / 7.40*4.72*1.38 InchesRetail Packaging: Yes, General Box Payment 1. When put the order in the awaiting payment,Payment must be paied within 20days. 2. We accept payment by Paypal 3.Please write down your special requests (color, size, etc.) in the NOTE when you make payment. 4.TOTAL AMOUNT includes the final price plus S&H(Shipping and Handling). Shipping 1. We only ship to eBay confirmed address 2. Item will be shipped within 48 hours after payment received, excluding weekends and holidays. 3. Most orders are delivered within the stated shipping time at the time of purchase 4. Shipping are not available for PO BOX, Parcel locker, Parcel collect 5. If you don't receive your shipment within 35 days after payment, please feel free to contact us. We will take proper actions to solve the problem for you Retrun 1.notify us by message before returning 2.Contact us within 30 days of receiving the item