DS18 SB10A

DS18 SB10A

Here are the technical specifications of the DS18 SB10A shallow active subwoofer enclosure:

The DS18 SB10A is a compact, shallow, amplified subwoofer enclosure designed for vehicles where space is limited. It incorporates a 10-inch subwoofer and an amplifier.

General Specifications of the Speaker

• Enclosure type: Sealed (Close Box)
• Subwoofer included: 1 x 10 inch (Shallow Mount)
• Internal volume: 12 liters / 0.42 cubic feet
• Enclosure material: 0.59-inch (approximately 1.5 cm) MDF
• Finishing material: Black non-woven fabric (often described as black carpet)
• -3dB drop point (F3): 48Hz

Power Management (Total System)

• RMS power: 350 Watts
• Maximum/Peak Power: 700 Watts

Impedance (System)

• Nominal Impedance: 2 Ohms (This is the final impedance presented by the subwoofer to its internal amplifier).

Subwoofer (10 inch) Specifications

• Moving coil diameter: 1.5 inches / 38.6mm
• Coil former material: Aluminum
• Winding material: EISV
• Cone material: IPP (Injected Polypropylene)
• Suspension material: Rubber
• Basket material: Steel (SPCC)
• Magnet material: Ferrite
• Magnet weight: 40 oz

Integrated Amplifier Specifications

• Amplifier class: Digital (Class D)
• Amplifier type: Monoblock Subwoofer
• Number of channels: 1
• Sensitivity (1W/1m): 83dB
• Frequency Response: 38Hz to 250Hz
• Signal-to-Noise Ratio (SNR): > 75dB
• Total Harmonic Distortion (THD): 0.30%
• Low-level input range: 0.1V to 0.6V
• High-level input: Yes (allows direct connection to the main unit's speaker outputs)
• Selectable Crossover Filter: Fixed Low-Pass (LPF)
• Crossover filter range (LPF): 50Hz to 200Hz
• Bass Boost: 0 to +6dB
• Bass Boost Frequency: 50Hz
• Phase Selector: 0-180°
• LED indicators: Power / Protection
• Power input terminal size: 8 GA
• Fuse size: 30A
• Level control (Bass Knob): Yes
• Protections: Thermal (75°C / 167°F), Overload, Output short circuit, Input under/overvoltage.

Speaker Dimensions

• Height: 13.6 inches / 345.4mm
• Width: 16.7 inches / 424mm
• Depth 1 (Top): 4.82 inches / 122.6mm
• Depth 2 (Bottom): 7.9 inches / 201mm