Monacor SPH-300CTC Hi-Fi-Subwoofer, 2 x 150 W, 2 x 8 Ω

Hi-fi subwoofer, 2 x 150 W, 2 x 8 Ω

High-end speaker with diecast basket

Dual voice coil

Carbon fibre cone

Powerful bass reproduction from bass-reflex cabinets or an especially dry, pulsed sound from very small closed cabinets

For hi-fi, home cinema and top car hi-fi

Thiele Small parameters and sound pressure curves for voice coils in parallel or series connection.

HOBBY HiFi 04/2015

“Despite being content with a moderate cabinet size, it still provides a superior deep bass due to the powerful drive system.”

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Technical Specifications

SPH-300CTC

Low-impedance 1

Impedance (Z) 2 x 8 Ω

Frequency range f3-2,500 Hz

Resonant frequency (fs) 18 Hz

Power rating (RMS) 2 x 150 W

Peak music power output (MAX) 2 x 250 W

Sensitivity 92 dB/W/m

Suspension compl. (Cms) 0.75 mm/N

Moving mass (Mms) 100 g

Mech. Q factor (Qms) 6.50

Electr. Q factor (Qes) 0.20

Total Q factor (Qts) 0.19

Equivalent volume (Vas) 225 l

DC resistance (Re) 2 x 6 Ω/3 Ω

Force factor (BxL) 12.10 Tm

Voice coil induct. (Le) 2 x 1.1 mH/1.1 mH

Voice coil diameter Ø 62 mm

Voice coil former Kapton

Linear excursion (XMAX) Ø 5.4 mm

Eff. cone area (Sd) 495 cm2

Magnet weight 1.8 kg

Magnet diameter Ø 180 mm

Mounting cutout Ø 272 mm

Mounting depth 117.5 mm

Dimensions Ø 308 mm x 130 mm

Outside diameter Ø 308 mm

Width Ø 308 mm

Depth 130 mm

Colour black

Admiss. ambient temp. 0-40 °C

Weight 6.32 kg

Packing unit 1

Type of speaker 12"

Packing dimensions (W x H x L) 0.32 x 0.17 x 0.32 m

Gross weight 6.82 kg

Net weight 6.32 kg

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