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Sundown Audio  |  Barcode: 0810111130769

Sundown SA Classic 10"

Regular price 499,00€
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Free shipping from 49€

Shipping

✓ Free shipping from 49€ within Germany and from 99€ to the EU.

✓ Delivery times vary depending on the product and can be found on the product page, usually 1 - 3 working days for stock items, international shipping times vary, usually 6 - 10 working days.

✓ In most cases, shipping is carried out by DHL, UPS and GLS.

✓ Depending on the product and location, items can also be shipped with other providers.

✓ Tracking will be sent by email after the shipment has been processed.


Normal shipping route

✓ 1 - 40Kg = DHL, UPS and GLS

✓ 40.1 - maximum kg = forwarding agency

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5% discount for prepayment

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Wiring wizard & port computer

Use our wiring wizard for simple wiring of speakers and subwoofers! The correct connection is important for your amplifier! Low-impedance operation can damage the amplifier! The data sheet shows you which connection the respective amplifier is designed for!

Our port calculator shows you which tuning your enclosure has! The net volume is always particularly important here; calculate the pure chamber of the subwoofer beforehand to arrive at the correct result. The net volume is calculated minus all displacements and is important when designing the enclosure.

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Name: Sundown Audio

Address: Heinrich-Hertz-Straße 13A, 46325 Borken

Email: info@jr-labs.eu

Website: https://jr-labs.de/

European Manufacturer: No


The
Sundown Audio SA Classic 10″ combines high power handling with powerful low-frequency bass and a comparatively compact enclosure. The 25-cm subwoofer is based on the proven SA platform and is suitable for both performance-oriented car audio systems and installations where powerful bass is required in a limited space.

The robust drive system features a specially developed 2.5-inch voice coil and a durable, double-layered Nomex suspension. A high-temperature-resistant voice coil and the stitched XL connection leads ensure that the woofer operates reliably even at high continuous power levels.

For the diaphragm, Sundown Audio uses a robust, competition-grade paper diaphragm. The sturdy die-cast aluminum basket holds the entire drive system precisely in place. A large aluminum Faraday cage inside the motor reduces unwanted distortion and promotes a more even frequency response.

With a linear Xmax of 19 mm, the SA Classic 10″ offers impressive cone excursion. At the same time, the subwoofer is versatile and can be used in sealed, bass-reflex, and bandpass enclosures.

 

Technical Specifications

  • Subwoofer size: 10″ / 25 cm
  • RMS Power Handling: 1,000 watts
  • Peak power handling: 2,000 watts
  • Voice coil: 2.5″
  • Voice Coil Configurations: Dual 2 Ohms or Dual 4 Ohms
  • Xmax: 19 mm
  • Diaphragm area Sd: 506.6 cm²
  • Basket: High-strength die-cast aluminum basket
  • Diaphragm: heavy-duty paper diaphragm
  • Centering: double-layer Nomex spider
  • Connection Wires: Sewn XL Tinsel Leads
  • Connections: spring-loaded speaker terminals
  • Voice coil wire: high-temperature resistant
  • Motor: distortion-optimized design
  • Faraday ring: large aluminum Faraday ring
  • Suitable for: sealed, bass-reflex, and bandpass

T/S Parameters – SA Classic 10 D2

  • Voice coils: 2 × 2 ohms
  • Resonance frequency Fs: 35.4 Hz
  • DC resistance: 4.29 ohms
  • Qms: 5.41
  • Qes: 0.52
  • Qts: 0.48
  • Equivalent volume (Vas): 10.13 liters
  • Mass in motion (Mms): 230.0 g
  • Elasticity (cm/N): 87.8 µm/N
  • Diaphragm area Sd: 506.6 cm²
  • Efficiency: 81.0 dB
  • BL Force Factor: 20.40 Tm
  • Voice coil inductance Le: 3.41 mH
  • Xmax: 19 mm

T/S Parameters – SA Classic 10 D4

  • Voice coils: 2 × 4 ohms
  • Resonance frequency Fs: 36.6 Hz
  • DC resistance: 7.08 ohms
  • Qms: 5.30
  • Qes: 0.54
  • Qts: 0.49
  • Equivalent volume (Vas): 10.66 liters
  • Mass in motion (Mms): 205.0 g
  • Elasticity (cm/N): 92.4 µm/N
  • Diaphragm area Sd: 506.6 cm²
  • Efficiency: 81.6 dB
  • BL Force Factor: 24.82 Tm
  • Voice coil inductance Le: 4.71 mH
  • Xmax: 19 mm

Dimensions

  • Outer diameter: 10.5″ / approx. 266.7 mm
  • Installation diameter: 9.25″ / approx. 235.0 mm
  • Mounting depth: 6.0″ / approx. 152.4 mm
  • Motor diameter: 7.4″ / approx. 188.0 mm
  • Subwoofer displacement: 0.07 ft³ / approx. 1.98 liters

Case Recommendations

  • Enclosed housing: 0.5 ft³ / approx. 14.2 liters
  • Bass-reflex enclosure: 1.0 ft³ / approx. 28.3 liters
  • Recommended bass-reflex tuning: 35 Hz
  • Recommended port area: 15 in² / approx. 96.8 cm²
  • 4th-order bandpass – sealed chamber: 0.4 ft³ / approx. 11.3 liters
  • 4th-order bandpass – vented chamber: 1.2 ft³ / approx. 34.0 liters
  • Recommended port area for 4th-order: 24 in² / approx. 154.8 cm²
  • Recommended port length for a 4th-order filter: 6″ / approx. 152 mm

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