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Sunfire SDSi-12 Dual Driver Powered Subwoofer 12" The Sunfire SDSi-12 is a powerful dual driver powered subwoofer delivering 600W peak power with Sunfire's Class-D digital amplification. Ideal for larger rooms, it offers precise bass reproduction for movies, music, and gaming with minimal standby power consumption. Key Features 12" front-firing active woofer with down-firing passive radiator 300W RMS / 600W peak power output Sunfire's exclusive FFD™ technology for detailed spectral balance Soft clipping circuitry for distortion-free sound Auto turn-on feature for convenience Adjustable level control and crossover (30-150Hz infinite variable) Crossover bypass and phase adjustment (0-180° infinite variable) Gold-plated RCA inputs and outputs for optimal connectivity Detachable power cord for easy installation Energy-efficient standby mode consuming only 0.5W Specifications Woofer 12" Configuration Front firing active woofer, down firing passive radiator Power Output 300W RMS / 600W Peak Soft Clipping Circuitry Yes Auto Turn-On Yes Level Control Yes Crossover Adjustment 30-150Hz infinite variable Crossover Bypass Yes Phase Adjustment 0-180° infinite variable Inputs RCA Inputs/Outputs Gold Plated Connections Yes Detachable Power Cord Yes Finish Black ash Grille Black Optional Wireless Kit Enhance your setup with the Sunfire Wireless Kit, designed specifically for subwoofer applications. 2.4GHz wireless kit optimised for subwoofers Includes wireless transmitter and receiver Supports connection of up to 2 receivers and subwoofers from a single transmitter
Technical specifications
Specifications
| Impedance | 4 Ohms |
|---|---|
| Distortion | <0.01% THD |
| Input Impedance | 10k Ohms |
| Phase Control | Yes |
| Amplifier Class | Class D |
| Audio Output Mode | Stereo, Mono |
| Auto Power On/Off | Yes |
| Bluetooth | No |
| Brand | Sunfire |
| Cabinet Finish | Black Vinyl Wrap |
Product details
- Name
- Sunfire SDSi-12 Dual Driver Powered Subwoofer 12"
- Brand
- Sunfire
- Model
- SDSi-12230
- SKU
- Not supplied
- MPN
- Not supplied
- Commerce action
- enquiry-only
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Category 60 within Uncategorised.
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Best assessed as category 60 for the customer's actual room, source and budget.
Works well with
- Bluetooth, aux, TV audio or other source devices supported by the built-in inputs.
- Mains power, charging accessories or battery runtime planned for the listening area.
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- Confirm Bluetooth version, stereo pairing, battery runtime and input requirements.
- Check placement, splash rating and stand or tabletop position before ordering.
Specialist-confirmed product: pricing and fit should be checked before ordering.
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Product details
- Name
- Sunfire SDSi-12 Dual Driver Powered Subwoofer 12"
- Brand
- Sunfire
- SKU / MPN
- — / —
- Breadcrumb world
- Uncategorised
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