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Down4Sound D4S-NMR654 6.5" Neo Midrange Speaker – 4Ω (110W RMS)
The Down4Sound D4S-NMR654 is a lightweight, high-efficiency 6.5" midrange built for serious output and clarity. Designed for pro audio and high-performance car systems, this driver uses a Neodymium motor to deliver extreme loudness, crystal-clear vocals, and unmatched transient response — all in a compact, low-weight design.
With 110W RMS handling and 100 dB sensitivity, it delivers incredible projection with minimal power. Whether you’re building a competition setup, stage system, or daily driver, the NMR654 ensures your mids stay clean, detailed, and dynamic.
Key Features:
-
6.5” high-output Neo midrange for pro and car audio use
-
Powerful Neodymium magnet for lightweight efficiency
-
100 dB sensitivity for extreme loudness and accuracy
-
110W RMS power handling for clean, controlled mids
-
Smooth frequency response from 150 Hz – 10 kHz
-
Lightweight, compact design ideal for tight installs
-
Perfect for vocals and midbass clarity
Specifications:
-
Size: 6.5” (165 mm)
-
RMS Power: 110W
-
Sensitivity: 100 dB (1W/1m)
-
Frequency Range: 150 Hz – 10 kHz
-
Impedance: 4Ω
-
Magnet Type: Neodymium
-
Mounting Depth: 2.2” (56 mm)
-
Cutout Diameter: 5.67” (144 mm)
-
Bolt Circle Diameter: 6.18” (157 mm)
-
Net Weight: 2.27 lb (1.03 kg)
Thiele/Small Parameters:
-
Fs: 131 Hz
-
Qms: 7.8
-
Qes: 0.63
-
Qts: 0.59
-
Vas: 3.8 L
-
Cms: 132 µM/N
-
BL: 7.2 N/A
-
Sd: 14.3 cm²
-
Xmax: 2.5 mm
Precision Engineering:
The D4S-NMR654 4Ω delivers stunning output in a compact frame. Its Neodymium magnet boosts sensitivity while reducing weight, and the optimized suspension and cone design ensure detailed reproduction across the midrange.
Summary:
Lightweight, efficient, and incredibly clear — the D4S-NMR654 4Ω is the perfect Neo midrange for pro audio and competition setups where every decibel and detail matter.
| Shipping | This item ships to |
| Delivery | Estimated between and . Will usually ship within 1-3 businesses day. |
Description
Down4Sound D4S-NMR654 6.5" Neo Midrange Speaker – 4Ω (110W RMS)
The Down4Sound D4S-NMR654 is a lightweight, high-efficiency 6.5" midrange built for serious output and clarity. Designed for pro audio and high-performance car systems, this driver uses a Neodymium motor to deliver extreme loudness, crystal-clear vocals, and unmatched transient response — all in a compact, low-weight design.
With 110W RMS handling and 100 dB sensitivity, it delivers incredible projection with minimal power. Whether you’re building a competition setup, stage system, or daily driver, the NMR654 ensures your mids stay clean, detailed, and dynamic.
Key Features:
-
6.5” high-output Neo midrange for pro and car audio use
-
Powerful Neodymium magnet for lightweight efficiency
-
100 dB sensitivity for extreme loudness and accuracy
-
110W RMS power handling for clean, controlled mids
-
Smooth frequency response from 150 Hz – 10 kHz
-
Lightweight, compact design ideal for tight installs
-
Perfect for vocals and midbass clarity
Specifications:
-
Size: 6.5” (165 mm)
-
RMS Power: 110W
-
Sensitivity: 100 dB (1W/1m)
-
Frequency Range: 150 Hz – 10 kHz
-
Impedance: 4Ω
-
Magnet Type: Neodymium
-
Mounting Depth: 2.2” (56 mm)
-
Cutout Diameter: 5.67” (144 mm)
-
Bolt Circle Diameter: 6.18” (157 mm)
-
Net Weight: 2.27 lb (1.03 kg)
Thiele/Small Parameters:
-
Fs: 131 Hz
-
Qms: 7.8
-
Qes: 0.63
-
Qts: 0.59
-
Vas: 3.8 L
-
Cms: 132 µM/N
-
BL: 7.2 N/A
-
Sd: 14.3 cm²
-
Xmax: 2.5 mm
Precision Engineering:
The D4S-NMR654 4Ω delivers stunning output in a compact frame. Its Neodymium magnet boosts sensitivity while reducing weight, and the optimized suspension and cone design ensure detailed reproduction across the midrange.
Summary:
Lightweight, efficient, and incredibly clear — the D4S-NMR654 4Ω is the perfect Neo midrange for pro audio and competition setups where every decibel and detail matter.
Shipping
| Shipping | This item ships to |
| Delivery | Estimated between and . Will usually ship within 1-3 businesses day. |
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