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Description

DS18 8OCT400-8

The 8OCT400-8 is an 8″ professional mid-bass loudspeaker designed for high-efficiency output and precise midrange performance. With an 8-ohm impedance, it delivers tight mid-bass punch and detailed midrange clarity, making it ideal for pro audio systems, PA setups, car audio upgrades, and custom SPL builds. Its reinforced cone, robust frame, and high-temperature voice coil ensure reliable performance even under demanding high-volume conditions.


Specifications

Category Specification
SKU 8OCT400-8
Nominal Diameter 8″ / 203 mm
Nominal Impedance 8 Ω
RMS Power Handling 400 W
Maximum Power Handling 800 W
Sensitivity (1W/1m) 98 dB
Frequency Response 63Hz–10KHz
Recommended High-Pass Crossover 100 Hz

Motor / Voice Coil Specifications
Feature Specification
Voice Coil Diameter 2″ / 50.8 mm
Voice Coil Former Material TIL
Winding Material CCAW
Basket Material Aluminum
Magnet Weight 50 oz

Thiele & Small Parameters
Parameter Value
Equivalent Volume (Vas) 39.8 L / 1.4 ft³
Excursion (Xmax) 4 mm
Free Air Resonance (Fs) 80 Hz
Mechanical Factor (Qms) 5.008
Electrical Factor (Qes) 0.545
Total Factor (Qts) 0.492
DC Resistance (Re) 5.73 Ω

Measurements
Dimension / Feature Value
Overall Diameter 8.1″ / 208 mm
Front Mount Baffle Cutout 7.2″ / 185 mm
Mounting Depth 3.7″ / 95 mm
Overall Depth 4.1″ / 105 mm
Product Weight 9.5 lbs
Product Dimensions (W x L x H) 9.25 x 9.25 x 5 in
Master Carton Weight 40 lbs
Master Carton Dimensions 19.5 x 10 x 10.75 in
Quantity per Master Carton 4
Sold In Piece

Product Overview

PRO 8” Octagon Mid-Range Loudspeaker 800W MAX 8-Ohm

Get your system in shape with DS18’s 8OCT400-8! This speaker’s unique octagonal shape offers a wider range of frequency response compared to traditional round speakers, reproducing sounds as low as 63Hz and as high as 10KHz, giving you an incredibly tangible soundstage that increases the quality and feel of the music produced by them.
The high sensitivity rating of 98dB on the DS18 8OCT400-8 PRO Octagon Mid-Range Loudspeaker helps it efficiently convert power into sound. This results in a loud and clear output that can easily fill any room. The speaker’s sensitivity also allows it to deliver exceptional sound quality even at lower volumes, making it ideal for both casual listening and high-intensity sound experiences.
In addition, the DS18 8OCT400-8’s high power handling ratings of up to 400W RMS and 800W MAX ensure that the speaker can handle large amounts of power without distortion. This means that you can turn up the volume as loud as you want without worrying about damaging the speaker or compromising sound quality. With these power handling ratings, the DS18 8OCT400-8 is capable of delivering high-energy sound that is perfect for parties, concerts, and other events where volume is crucial.
But the benefits of the DS18 8OCT400-8’s octagonal shape go beyond just looks and sound quality. Its unique shape also makes it easier to organize and install in your system. The octagonal shape of the speaker allows it to be aligned more easily and accurately, ensuring that the sound is distributed evenly. This makes it an ideal choice for sound engineers and audiophiles who demand precision and accuracy in their sound systems.

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Questions and Answers

Q1: What type of speaker is the 8OCT400-8?

A1: It is an 8-inch professional mid-bass loudspeaker built for strong midrange and mid-bass output.

Q2: What is the impedance of this speaker?

A2: The 8OCT400-8 features an 8-ohm impedance, compatible with most pro audio and PA amplifier setups.

Q3: Can this speaker be used in car audio systems?

A3: Yes, it is suitable for custom car audio builds, PA systems, and SPL-oriented setups.

Q4: Does it produce deep bass?

A4: It is optimized for mid-bass and midrange frequencies. Pairing with a subwoofer is recommended for deeper low-end.

Q5: Is an external amplifier required?

A5: Yes, using a quality external amplifier is recommended for optimal volume and clarity.


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