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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
- Amplifiers or receivers matched to the speaker load and room size.
- Suitable speaker cable, wall brackets or stands where required.
- Speakers with a suitable impedance and sensitivity match.
- Streaming sources, TV audio, turntable or network player depending on inputs.
Check first
- Confirm amplifier power, impedance and the listening distance.
- Check placement, mounting and cable route before ordering.
- Confirm speaker count, room size and source requirements.
- Check HDMI, phono, subwoofer and multi-room needs before purchase.
Specialist-confirmed product: pricing and fit should be checked before ordering.
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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
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

Product images
Product details
- Name
- Sunfire SDSi-12 Dual Driver Powered Subwoofer 12"
- Brand
- Sunfire
- SKU / MPN
- — / —
- Breadcrumb world
- Uncategorised
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 |
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