New Retone 18WF-835 18″ Bass Speaker 

18WF-835 18″ Bass Speaker 

The 18WF-835 18″ bass speaker is expertly engineered for audio professionals and sound system designers who demand top-tier performance and powerful low-frequency output. With a massive 1600W AES power rating and 8Ω impedance, this speaker delivers thunderous bass and accurate response across a wide frequency range—ideal for PA systems, custom bass enclosures, DJ setups, and live sound reinforcement.

Built for high-output performance without sacrificing clarity, the 18WF-835 combines high-efficiency engineering with premium materials to withstand the rigors of professional use.

18WF-835 General Specifications:

• Nominal Diameter: 457 mm / 18 in

• Power Rating: 1600W AES – Handles extreme output without distortion

• Nominal Impedance: 8Ω – Standard compatibility with most amplifiers

• Sensitivity: 96 dB – Efficient power-to-output ratio for loud, clean sound

• Frequency Range: 35 – 2000 Hz – Extended low-end reach with midrange support

• Chassis Type: Cast Aluminium – Rigid and heat-resistant for maximum durability

• Magnet Type: Ferrite

• Magnet Size: 220 x 110 x 25 mm

• Magnet Weight: 3.49 kg / 123.1 oz

• Voice Coil Diameter: 99.5 mm / 4 in

• Coil Material: SV-W (Super Voice Wire)

• Winding Layers: 2 (Inside/Outside) – Increases thermal handling and output control

• Former Material: Glass Fiber – High heat resistance for long-term stability

• Cone Material: Paper – Treated for stiffness and optimal sound dynamics

• Surround Material: Cloth – Durable and responsive to deep excursions

• Spider: Double – Maintains cone alignment during high movement

• X-Max (Linear Excursion): 8 mm / 0.31 in

• Gap Depth: 14 mm / 0.55 in

• Voice Coil Winding Width: 30 mm / 1.18 in

• Net Weight: 13 kg per unit

• Packing Dimensions (WxDxH): 485 x 480 x 240 mm

• Shipping Weight: 15 kg per carton (1 pc/ctn)

Small Signal Parameters:

• Re (DC Resistance): 5.5 Ω

• Fs (Resonant Frequency): 35 Hz – Designed for ultra-deep bass response

• Mms (Moving Mass): 214 g

• Mmd (Diaphragm Mass): 189 g

• Qms (Mechanical Q): 8.3

• Qes (Electrical Q): 0.38

• Qts (Total Q): 0.36 – Balanced for both sealed and ported enclosures

• Vas (Compliance Volume): 217 liters / 7.66 ft³

• Efficiency (η₀): 2.30%

• BL Factor: 26 Tm – High magnetic force for tight, responsive bass

• Cms (Compliance of Suspension): 0.1 mm/N

• Rms (Mechanical Resistance): 5.3 kg/s

• Le (Inductance @1kHz): 1.89 mH

• Sd (Surface Area of Cone): 0.1225 m²

Perfect For:

• High-output PA bass cabinets

• Custom 18″ subwoofer builds

• Touring sound reinforcement rigs

• DJ systems requiring clean, chest-thumping bass

• Studio and live stage low-end enhancement

Why Choose the 18WF-835 18″ Bass Speaker?

• Massive 1600W AES power handling for consistent performance at high volumes

• Low resonance frequency (35Hz) for deep, floor-shaking bass

• Double-layer coil with glass fiber former for thermal durability and smooth cone movement

• Cast aluminium frame ensures long-term structural integrity

• Perfect for both ported and sealed enclosures thanks to optimized Qts

Bring clarity, depth, and unmatched power to your sound system with the 18WF-835 18″ bass speaker. Whether you’re building from scratch or upgrading your rig, this speaker delivers the power and precision your audience will feel.
Shop now and transform your audio experience!