Speedwoofer 10E
Features:
- XDR-300W 300 watts RMS / 800 watts peak
- Heavy Gauge Cold-Rolled Stamped-Steel frame 10” woofer
- Deep bass-extension (26Hz!)
- Rear-vented Compression Guide™ tuning
- Variable Low-Pass Filter
- Variable Phase Knob
- Auto-Power Toggle
- Color-matched cloth grille with metal RSL badge Included!
- Design allows for future XDR Series Upgrades
Terms & Conditions:
- Free shipping within the 48 states!
- 30-day in-home trial period
- A 3.5% credit card fee will apply to orders cancelled prior to shipping.
- $50 flat-rate return fee per Speedwoofer 10E from the 48 states.
*SPEEDWOOFERS INCLUDE GRILLE SHOWN IN IMAGE.*







Speedwoofer 10E
The 10E - The Subwoofer for EVERYONE! The Speedwoofer 10E is the newest addition to RSL’s Speedwoofer family of high-performance subwoofers. The 10E truly resets expectations for what an affordable subwoofer can do! This new 10E re-affirms RSL’s commitment to bring true hi-fi performance to Everyone regardless of their budget. The 10E is a class leading powerhouse that boasts powerful bass performance while still staying true to the musicality that defines the Speedwoofer heritage.
SPECIFICATIONS


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Frequency Response:
- (anechoic): 26-200 Hz ± 3db
- (+ room gain): ~22 Hz-200 Hz ± 3db (varies with room size)
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Woofer:
- 10” 300+ watt rated woofer
- 4 ohm nominal Impedance
- Heavy Gauge Cold-Rolled Stamped-Steel frame
- High-Excursion FEA optimized design motor structure
- 1008 low-carbon steel motor parts (T-yoke and field plate)
- High-grade dual-stacked ceramic magnets
- High Temp (180° C), Multi-layer Copper Voice Coil
- High yield fatigue-resistant Nomex™ spider
- Kevlar™ reinforced paper cone with full anodized aluminum dust cap
- High durability NBR surround
- High duty cycle flexible tinsel lead wire with strain relief feature
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Enclosure:
- Rear-vented Compression Guide™ tuning
- Integrated cross-bracing reinforcement
- ¾” thick MDF woofer panels
- Laminated 1” front woofer baffle
- Removable cloth grille with Metal RSL Logo
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XDR Series Amplifier:
- 300 watts RMS < 1% THD
- 800 watts peak
- Intelligent class D topology, >85% Efficiency
- Signal to noise ratio: >82dB
- Auto-ON Threshold: 10mV
- Auto-OFF: ~30 minutes (no signal)
- Stand-by power consumption: ~0.5 watts
- Power Input: Selectable 110/230VAC 50-60Hz switch
- Low EMI design, CE & C-Tick compliant
- Line level RCA inputs
- Chassis ground screw
- Crossover Frequency: 30-200 Hz variable
- Crossover Slope: 12 dB/oct
- Phase Control: 0 to 180 continuously variable
- Power Input: 115V, 60Hz, 230V, 50/60Hz AC
- Feet: Includes 4 semi-rigid rubber feet (ideal for hard and carpeted surfaces)
- Dimensions with Feet (incl. grille): H: 15 1/2” W: 15” D: 15 3/4”
- Weight: 38 lbs
- Shipping Dimensions: H: 20” W: 20” D:20”
- Shipped Weight: 45 lbs
- Fuse: 115V (T5.0AL/250V) – 230V (T2.5.0AL/250V)