- HIGH-OUTPUT MIDRANGE PERFORMANCE: DS18 69PRO400NMR-4 delivers 200W RMS / 400W MAX with 100 dB sensitivity for loud, clear midrange and strong vocal projection.
- NEODYMIUM MOTOR DESIGN: Lightweight neodymium magnet provides high efficiency, improved response, and reduced overall weight for performance builds.
- CLEAR VOCALS AND DETAIL: Wide 100Hz–17kHz frequency response ensures aggressive midrange presence and crisp upper-frequency clarity.
- BUILT FOR DURABILITY: Features a 1.5” Kapton voice coil, CCAW winding, copper demodulating ring, and cloth surround for reliable performance and reduced distortion.
- VERSATILE INSTALLATION: Slim motor structure and efficient design make it ideal for doors, panels, and custom pro audio setups.
DS18 6x9" 200W RMS 4-Ohm High-Sensitivity Pro Neo Mid Loudspeaker 69PRO400NMR-4
This Listing Includes:
- (1) DS18 6x9" Loudspeaker 69PRO400NMR-4
The DS18 69PRO400NMR-4 is a 6x9-inch high-sensitivity professional midrange speaker engineered for powerful output, clean vocals, and efficient performance. Designed with a lightweight neodymium motor, this speaker delivers strong midrange projection while keeping weight down for performance-driven builds.
With 200 watts RMS and 400 watts MAX, this 4-ohm midrange is built to cut through loud systems with authority. Its 100 dB sensitivity ensures high output with less power, while the 100Hz - 17kHz frequency range provides clear, aggressive vocal response and detailed upper frequencies.
A 1.5-inch Kapton voice coil with CCAW winding ensures efficient heat dissipation and long-term reliability. The addition of a copper demodulating ring helps reduce distortion and maintain clarity at high volumes. Built on a black aluminum basket with a paper cone and cloth surround, this speaker is designed for durability and consistent performance in demanding applications.
Compact, efficient, and loud, the DS18 69PRO400NMR-4 is ideal for doors, custom panels, and high-output pro audio systems.
Features
- 6x9" High-Sensitivity Professional Midrange Speaker
- 200W RMS / 400W MAX Power Handling
- 4-Ohm Impedance
- 100 dB Sensitivity
- 100Hz - 17kHz Frequency Response
- Neodymium Magnet Motor
- 1.5" Kapton Voice Coil
- Copper Demodulating Ring
- Paper Cone with Cloth Surround
- Black Aluminum Basket
Specifications:
- 6x9" High-Sensitivity Professional Midrange Speaker
- 200W RMS / 400W MAX Power Handling
- 4-Ohm Impedance
- 100 dB Sensitivity
- 100Hz - 17kHz Frequency Response
- Neodymium Magnet Motor
- 1.5" Kapton Voice Coil
- Copper Demodulating Ring
- Paper Cone with Cloth Surround
- Black Aluminum Basket
General:
- Nominal Diameter: 6x9" / 152x228mm
- Nominal Impedance: 4 Ohms
- RMS Power Handling: 200W
- MAX Power Handling: 400W
- Sensitivity (1w/1m): 100dB
- Frequency Response: 100Hz - 17kHz
- Recommended High-Pass Crossover: 120Hz
- Sold As: Single Unit
- Demodulating Rings: Copper Ring
- Cone Shape: Curvilinear
- Speaker Terminals: Push 16ga
Motor:
- Voice Coil Diameter: 1.5" / 38.6mm
- Voice Coil Former Material: Kapton
- Winding Material: CCAW
- Cone Material: Paper
- Dust Cap Material: Paper
- Surround Material: Cloth
- Leads Connection Type: Spider Crossed
- Basket Material: Aluminum
- Basket Color / Finish: Black
- Magnet Material: Neodymium
- Magnet Weight: 8 Oz
Thiele & Small Parameters:
- Equivalent Volume (Vas): 11.89L / 0.419ft3
- Excursion (One Way): 1.65mm
- Free Air Resonance (Fs): 117Hz
- Mechanical Factor (Qms): 1.980
- Electrical Factor (Qes): 0.34
- Total Factor (Qts): 0.27
Dimensions:
- Overall Diameter: 6.4" x 9.2" / 164 x 234mm
- Overall Depth: 3.1" / 79mm
- Front Mount Baffle Cutout: 5.7" x 8.5" / 145 x 218mm
- Mounting Depth: 2.9" / 74.8mm
- Motor Diameter: 3.5" / 90mm
Accepted Payment Methods at Big Jeff Audio
At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:
Credit and Debit Cards
- Visa
- Mastercard
- American Express
- Discover
- Diners Club
Digital Wallets
- Amazon Pay
- Apple Pay
- Meta Pay (formerly Facebook Pay)
- Google Pay
- Shop Pay
- PayPal
International Payment Methods
Bank Transfers
Financing Options
We also offer financing options to make purchasing easier. Learn more about our financing options here.
- Klarna
- Affirm
- Sezzle
- Snap
- Acima
- Tiptop
If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.
Shipping Options and Delivery Time
Do You Offer Expedited Shipping?
Yes! At checkout, you can select from different shipping options:
- Standard Shipping: Free for orders over $100.
- Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.
How Long Does Delivery Take?
- Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
- Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.
What Happens If My Package Is Undeliverable?
If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.
Why Can’t I Track My Order?
If you're having trouble tracking your order:
- Make sure you’ve received the shipping confirmation email with the tracking number.
- Log into your account on our website and use the “Check Your Order Status” button.
- If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.
